Investor Guide — North Phoenix 2026

TSMC Corridor Real Estate Investment Guide — North Phoenix 2026

The largest foreign direct investment in U.S. history is transforming north Phoenix. Here's the complete investor playbook — cap rates, rental demand, 4 strategies, and what the semiconductor boom means for real estate values through 2030.

Published: July 23, 2026 Read Time: ~24 min Author: Ryan Moxley, REALTOR®
$65B
TSMC Investment in AZ
10,000+
Direct TSMC Jobs
50,000+
Indirect Jobs Created
85083
Primary Investment ZIP

The Investment Thesis in One Sentence

TSMC Fab 21 creates sustained, structural demand for housing near north Phoenix — driven by high-income engineering jobs, multi-year build timelines, and supply chain ecosystem growth — making the 85083/85085 corridor one of the most fundamentally supported real estate investment targets in the Southwest.

Understanding the TSMC Investment

Taiwan Semiconductor Manufacturing Company (TSMC) is the world's largest contract chipmaker — producing chips for Apple, NVIDIA, AMD, Qualcomm, and virtually every major technology company. TSMC's Fab 21 in north Phoenix represents the company's largest single investment outside Taiwan and a strategic bet on U.S.-based chip manufacturing backed by the CHIPS and Science Act.

This is not a speculative development announcement. TSMC Fab 21 Phase 1 is already in production, manufacturing 4nm and 3nm semiconductor chips. Apple reportedly receives chips from Fab 21 for production devices. Phase 2, targeting 2nm process technology, is under active construction with completion targeted around 2028.

Why This Matters More Than a Typical Employer

Most major corporate relocations create economic impact. TSMC's impact is categorically different for several reasons:

The Four Target ZIPs — Investment Profiles

85083
Deer Valley / Norterra / TSMC Immediate Area
Commute to TSMC Fab 213–8 minutes
Median Home Price (2026)~$575K–$675K
SFR 3/2 Rent Range$2,400–$2,900/mo
Estimated Cap Rate (SFR)3.5%–4.5%
New Construction AvailableLimited — Filling Fast
HOA STR Restriction RiskHigh (most HOAs)
85085
Happy Valley / Union Park / I-17 Corridor
Commute to TSMC Fab 218–14 minutes
Median Home Price (2026)~$525K–$625K
SFR 3/2 Rent Range$2,200–$2,700/mo
Estimated Cap Rate (SFR)3.5%–4.5%
New Construction AvailableActive — Union Park
HOA STR Restriction RiskHigh (most HOAs)
85086
Desert Hills / Cave Creek Road Corridor
Commute to TSMC Fab 2118–28 minutes
Median Home Price (2026)~$650K–$1.1M
SFR 3/2 Rent Range$2,200–$3,800/mo
Estimated Cap Rate (SFR)3.0%–4.0%
New Construction AvailableLimited — Rural Lots
HOA STR Restriction RiskLower — Many No-HOA
85087
New River / North Corridor
Commute to TSMC Fab 2122–35 minutes
Median Home Price (2026)~$450K–$700K
SFR 3/2 Rent Range$1,900–$2,600/mo
Estimated Cap Rate (SFR)3.5%–5.0%
New Construction AvailableSome Active Builders
HOA STR Restriction RiskVariable

TSMC Employee Tenant Profiles

Understanding who your tenants will be — their income levels, housing preferences, and tenure patterns — is essential to selecting the right investment product.

Profile 1: Taiwanese Engineering Relocations

TSMC is transferring engineers and senior technicians from its Taiwan operations to Arizona to train U.S. workers and manage production ramp-up. This population typically:

Best product for this tenant: Quality 3/2 or 4/2.5 SFR in 85083 or 85085, close to TSMC, good school district (Deer Valley USD). Semi-furnished optional but not required for longer leases.

Profile 2: California Semiconductor Industry Relocations

TSMC recruits aggressively from California's semiconductor hub (Silicon Valley, San Diego ASML/Qualcomm corridor). These relocations are driven by Arizona's lower cost of living, no state income tax advantage (vs. California's 13.3% top rate), and the opportunity to work at the highest-profile new fab in North America.

Best product: Quality SFR or townhome in established community, 85085 or southern 85083. Good schools, walkable amenities preferred.

Profile 3: Supply Chain and Supplier Company Employees

Every semiconductor fab requires a vast ecosystem — specialty gas suppliers, chemical suppliers, equipment maintenance companies, IT systems, EHS professionals, logistics, security. As TSMC's operations expand, so do the operations of companies supporting it. These employees:

Profile 4: Construction Workforce — Phase 2

TSMC Phase 2 construction requires a large skilled trades workforce — electricians, pipefitters, ironworkers, concrete specialists. Construction crews often need housing for 12–36 month project stints. These tenants:

The Four Investment Strategies

Strategy 1: New Construction Buy-and-Hold SFR

Entry Cost: $550K–$750K Cap Rate: 3.5%–4.5% Risk Level: Low-Medium Management: Passive-Moderate

Buy a new construction SFR in Union Park (85085), Fireside at Desert Ridge, or northern 85083 communities and lease to TSMC or supplier employees on 12–24 month leases. New construction delivers minimal maintenance burden in years 1–3, modern finishes that attract quality tenants, and builder warranties covering significant repair costs during the warranty period.

Key considerations:

Best buyer profile: Conservative investor, first-time landlord, high-income W-2 earner wanting AZ real estate exposure with minimal management burden.

Strategy 2: Adjacent ZIP Value Play

Entry Cost: $450K–$700K Cap Rate: 4.0%–5.5% Risk Level: Low-Medium Management: Moderate

The 85087 (New River) ZIP offers lower entry prices than 85083 while still being within 22–35 minutes of TSMC Fab 21 — a commute many employees will accept in exchange for more space and lower rent. Horse properties and larger lot homes on 1+ acre parcels in 85086 and 85087 may appeal to TSMC executive-level tenants who want privacy and space unavailable in master-planned communities.

Key considerations:

Best buyer profile: Investor comfortable with rural properties, seeking better cap rates, targeting executive-level tenant profile.

Strategy 3: Furnished Corporate / Short-Term Rental

Entry Cost: $500K–$750K Gross Revenue: $3,500–$6,000/mo Risk Level: Medium-High Management: Active

Furnished corporate rentals targeting TSMC construction workers, relocation managers, and short-term project staff can generate significantly higher revenue than long-term leases. TSMC and its contractors sometimes contract directly with furnished rental providers for housing packages for relocating employees.

Key considerations:

Best buyer profile: Active investor, experienced landlord, willing to manage or hire STR management, owns non-HOA property or property with STR-permissive HOA.

Strategy 4: DSCR Loan Portfolio Expansion

Entry Cost: 20–25% Down Payment Structure: DSCR Loan Risk Level: Medium Management: Moderate

Investors who already have multiple properties and cannot qualify for additional conventional mortgages (due to debt-to-income ratio) can use DSCR (Debt Service Coverage Ratio) loans to add TSMC corridor properties to their portfolio. DSCR loans qualify on the property's rental income rather than the investor's personal income — making portfolio expansion feasible without hitting personal income constraints.

How DSCR Works:

TSMC angle: DSCR lenders will use market rent for the property. In the TSMC corridor, documented rental demand and rising rents may support strong DSCR calculations. Furnished/STR properties can sometimes use STR revenue projections from platforms like AirDNA, but many lenders require verified long-term lease market rent for standard DSCR calculation.

Buy vs. Rent Analysis: TSMC Engineer Household

For TSMC employees themselves — not just investors — the buy vs. rent decision is significant. Here's an analysis for a TSMC engineer earning $150,000 annually, considering buying a $650,000 home in 85083 vs. renting and investing the difference:

Factor Buy $650K in 85083 Rent $2,700/mo + Invest Difference
Monthly Housing Cost ~$4,100 (PITI at 7%, 10% down) $2,700 rent
Down Payment / Initial Capital $65,000 down + ~$15K closing $80,000 invested (S&P 500)
Monthly Cash Differential $1,400/mo invested (renting is cheaper monthly)
5-Year Equity Build (3% appreciation) ~$140K equity $80K initial + $84K invested = $164K portfolio (7% annual return)
5-Year Equity Build (5% appreciation) ~$200K equity Same $164K portfolio
Tax Benefits Mortgage interest deduction, property tax deduction (limited by SALT cap) Investment account gains (taxed on withdrawal)
IRC §121 Exclusion $500K married / $250K single gains excluded from capital gains No equivalent exclusion
TSMC Market Appreciation Effect Strong — TSMC drives appreciation in 85083 Not captured by renter
Flexibility Lower (selling costs ~6–8%) Higher (can liquidate investments easily)
5-Year Recommendation If staying 5+ years in AZ: Buy wins due to TSMC-driven appreciation + IRC §121 exclusion. If uncertain about AZ commitment: rent first 1–2 years, then reassess.

TSMC Corridor Investment: Comprehensive ZIP Comparison

ZIP Code Area Median Price SFR 3/2 Rent Est. Cap Rate TSMC Commute New Construction STR Feasibility
85083 Deer Valley/Norterra $575K–$675K $2,400–$2,900 3.5%–4.5% 3–8 min Limited Low (HOA)
85085 Happy Valley/Union Park $525K–$625K $2,200–$2,700 3.5%–4.5% 8–14 min Active Low (HOA)
85086 Desert Hills/Cave Creek Rd $650K–$1.1M $2,200–$3,800 3.0%–4.0% 18–28 min Very Limited Higher (no-HOA)
85087 New River/North $450K–$700K $1,900–$2,600 3.5%–5.0% 22–35 min Some Variable

Intel Chandler: The Other Semiconductor Anchor

The TSMC story gets even more compelling when you consider that Intel's Fab 52 and Fab 62 in Chandler have been operating for years with 12,000+ employees and a $20B+ investment. Arizona is not building a semiconductor ecosystem around TSMC alone — it already has one, and TSMC is adding to it.

For real estate investors, this matters because:

Regulatory and Legal Considerations for AZ Investors

Arizona DSCR Loan Availability

DSCR loans are widely available through private and non-QM lenders in Arizona for 1–4 unit investment properties. Typical terms in 2026: 7.0%–8.5% interest rate (varying by DSCR, LTV, and credit), 20–25% down payment, no personal income verification. Important: shop multiple DSCR lenders — terms vary significantly. Your buyer's agent can connect you with investment-oriented lenders familiar with the Phoenix market.

Arizona Short-Term Rental Law (ARS §9-500.39)

Arizona is one of the most STR-friendly states in the U.S. The statute prevents cities and municipalities from banning STRs entirely. However, important limitations:

Arizona Water Assured Supply (ARS §45-576)

Any new residential subdivision in an Arizona Active Management Area (AMA) — which includes the Phoenix metro — must demonstrate a 100-year assured water supply. For TSMC corridor investors, this means: any platted lot in the Phoenix AMA has a verified water supply. Rural properties in 85086 and 85087 outside platted subdivisions may rely on wells — important to verify.

1031 Exchange Considerations

Investors considering TSMC corridor properties as replacement properties in a 1031 exchange (IRC §1031) should be aware: the 45-day identification window and 180-day close requirement apply strictly. New construction delays can jeopardize 1031 timelines — discuss with your qualified intermediary (QI) before identifying a new construction property as your replacement property.

Intel vs. TSMC Corridor: Where to Buy?

Factor TSMC Corridor (85083/85085) Intel Corridor (Chandler/Gilbert)
Primary Employer TSMC Fab 21 — newer, ramping Intel Fab 52/62 — established, 12K+ employees
Investment Stage Still in early adoption / appreciation phase More mature market — less upside, less risk
Tenant Income Level $80K–$200K (wide range) $75K–$160K (wide range)
New Construction Active — Union Park, Norterra area Limited in immediate Chandler area
Price Point $525K–$700K typical investment home $450K–$650K (Chandler/Gilbert)
Appreciation Potential Higher — TSMC Phase 2 ramp ongoing Moderate — established market
School Districts Deer Valley USD Chandler USD / Gilbert USD (both excellent)
Lifestyle Amenities Growing — less established Excellent — established retail/dining

Ryan Moxley's TSMC Corridor Investment Approach

Ryan Moxley has been helping Phoenix metro real estate investors identify and acquire investment properties for years. As the TSMC story has unfolded, he's tracked the development of every community in the 85083, 85085, 85086, and 85087 corridors — from ASLD land auctions to new community openings to rental rate trends.

If you're considering an investment property near TSMC Fab 21, Ryan can help you:

Invest in the TSMC Corridor — Start Today

Ryan Moxley knows the north Phoenix market better than anyone. Get a complimentary consultation on TSMC corridor investment strategy.

Call (480) 227-9143

TSMC Corridor Investment Inquiry

Tell Ryan about your investment goals and he'll respond within 24 hours with tailored recommendations.

Understanding Arizona Land Auctions Near TSMC: ASLD Opportunities

The Arizona State Land Department (ASLD) manages over 9.2 million acres of state trust land — land that must be sold or leased at auction for maximum value to benefit the state's school trust fund. As TSMC's Fab 21 drives demand for land near the north Phoenix corridor, ASLD auctions for parcels in 85083 and adjacent areas have attracted intense bidder interest and escalating prices.

For investors and developers, ASLD auctions represent one of the few ways to acquire undeveloped land near established infrastructure in the TSMC corridor. Key facts about ASLD auctions:

Land investment near TSMC is the highest-risk, highest-reward strategy in this guide. It requires cash (or hard money financing), understanding of AZ land use law, relationships with developers or builders, and a long-term horizon. Ryan can connect serious land investors with resources to evaluate specific parcels.

The TSMC Ecosystem: Supply Chain Companies to Watch

TSMC's Fab 21 doesn't exist in isolation — it anchors a growing semiconductor ecosystem that will generate real estate demand well beyond the direct TSMC employee count. Understanding the ecosystem helps investors identify additional rental demand sources and community demand drivers:

Materials and Chemicals Suppliers

Semiconductor manufacturing requires ultra-pure chemicals, specialty gases, and advanced materials. Companies supplying TSMC in Arizona include Air Products (specialty gases), various chemical distributors, and photoresist manufacturers. Many of these companies are establishing Arizona operations specifically to serve Fab 21.

Equipment and Service Companies

The chip manufacturing equipment that fills Fab 21 — lithography machines, etch tools, deposition systems — must be serviced by highly trained technicians. ASML (which makes the extreme ultraviolet lithography machines critical to 3nm and 2nm chip production) has expanded its Arizona service and training operations. Applied Materials, Lam Research, and KLA are all increasing Arizona presence to support TSMC service contracts.

Construction Companies

Phase 2 of Fab 21 is a multi-billion-dollar construction project with a workforce of thousands. Companies like Whiting-Turner (TSMC's general contractor for Fab 21 Phase 1 and Phase 2) bring large skilled trade workforces to Arizona for multi-year project stints. This is a significant furnished rental and corporate housing demand source.

Support Services

A semiconductor fab of TSMC's scale requires an enormous support services ecosystem: environmental health and safety professionals, logistics and warehouse operations, IT infrastructure, security, catering, healthcare services for the workforce, and more. Each category represents additional employment in the corridor.

Rental Rate Trends and Projections

Understanding rental rate trends in the TSMC corridor helps investors evaluate investment performance and set realistic return expectations:

Historical Context

Prior to the TSMC announcement (2020), north Phoenix ZIP codes 85083 and 85085 were already growing due to master-planned community development and general Phoenix metro population growth. TSMC's announcement and construction ramp provided an additional demand catalyst.

Current Market (2026)

Phase 2 Impact Projection

As TSMC Phase 2 (2nm process) construction intensifies toward its ~2028 completion, the additional construction workforce combined with incoming Phase 2 employee hiring is expected to create additional rental demand pressure in the corridor. This is not a guarantee of rising rents — supply of new units is also increasing in the corridor — but the demand side has structural support.

Tax Implications for TSMC Corridor Investors

Arizona Rental Income Tax

Arizona's 2.5% flat income tax rate (2026) applies to rental income. This compares favorably to California's 9.3–13.3% marginal rate for equivalent income — a significant advantage for California-based investors or former California residents who've relocated to AZ.

Transaction Privilege Tax (TPT) for Short-Term Rentals

Short-term rental operators in Arizona must register with the Arizona Department of Revenue and collect/remit TPT at the applicable rate. In Phoenix: combined state/city STR rate is approximately 13.1% on gross rental revenue. This applies to rentals under 30 days — long-term leases (30+ days) are generally not subject to TPT.

Depreciation on Investment Properties

Residential investment properties qualify for 27.5-year straight-line depreciation under IRC §168. On a $650K investment property (attributing approximately $550K to the building, $100K to land), annual depreciation is approximately $20,000 — creating significant taxable income offset. Cost segregation studies can accelerate depreciation for certain property components. Consult a CPA for specifics.

1031 Exchange Considerations

Investors selling an existing investment property and considering 1031 exchange (IRC §1031) into TSMC corridor properties should note: the 45-day identification window is strict, and new construction properties can present timeline challenges. Identify a specific resale property rather than new construction for 1031 purposes unless you understand the 1031 new construction rules and have a qualified intermediary experienced with them.

Ryan Moxley's Investor Resources

Ryan Moxley works regularly with investors throughout the Phoenix metro and has built a network of resources specifically useful to real estate investors in the TSMC corridor and beyond:

Ryan's approach: he helps you find and acquire the right property, then connects you with the team to manage and optimize it. The goal is to be your real estate resource in the Phoenix metro for years, not just for one transaction.

TSMC Fab 21 Timeline: What's Coming and When

Understanding the TSMC build timeline helps investors calibrate their own investment timing and hold strategies:

Milestone Status / Estimated Date Real Estate Investment Implication
TSMC Fab 21 Groundbreaking 2021 — Complete Early investors entered at pre-announcement prices; significant appreciation already occurred
Phase 1 Production Start (4nm) 2024 — Complete First TSMC employee wave; initial rental demand surge in 85083/85085
Phase 1 Full Ramp (3nm) 2025–2026 — In Progress Ongoing hiring; sustained rental demand; investor entry still attractive
Phase 2 Construction Peak 2026–2027 Construction workforce peak; furnished rental demand at highest level
Phase 2 Production Start (2nm) ~2028 est. Second major employee wave; potential second appreciation catalyst
Phase 3 (if announced) 2028+ (speculative) Third catalyst; would extend investment thesis significantly
Ecosystem Build-Out Ongoing through 2030+ Supply chain companies establish AZ operations; sustained indirect employment growth

Due Diligence Checklist for TSMC Corridor Investment Properties

Before purchasing any investment property in the TSMC corridor, complete this due diligence checklist:

Frequently Overlooked Costs in TSMC Corridor Investment Properties

Cost Item Typical Annual Amount Impact on Cap Rate on $650K Property
Property Taxes (Maricopa County, ~$600K AV)$3,600–$4,800/yr-0.6%–0.7%
HOA Fees (if applicable)$600–$2,400/yr-0.1%–0.4%
CFD Assessment (if applicable)$1,000–$2,500/yr-0.15%–0.4%
Property Management (8–10% of rent)$2,640–$3,600/yr (at $2,750/mo rent)-0.4%–0.55%
Insurance (landlord policy)$1,200–$1,800/yr-0.18%–0.28%
Maintenance Reserve (1% of value)$6,500/yr-1.0%
Vacancy Reserve (5–8% of annual rent)$1,650–$2,640/yr-0.25%–0.4%
Total Estimated Annual Expenses$17,190–$24,240-2.6%–3.7%

On a $650K property generating $33,000/year in gross rent ($2,750/month), true net operating income after all expenses might be $9,000–$15,000 — a cap rate of approximately 1.4%–2.3%. This illustrates why SFR in high-priced markets like the TSMC corridor is typically an appreciation play with modest current yield, not a high-yield cash flow investment.

Investors seeking true cash flow should consider: multi-family properties (2–4 units) which can generate better per-dollar NOI, lower-priced SFR in 85087 or adjacent markets with better price-to-rent ratios, or furnished/STR strategy for dramatically higher gross revenue if HOA/regulatory environment permits.

Intel Chandler Corridor: A Parallel Investment Opportunity

While this guide focuses on the TSMC north Phoenix corridor, serious investors should understand the parallel Intel investment story in Chandler — and why the two corridors together create a stronger case for Arizona as a semiconductor real estate market than either alone.

Intel's Fab 52 and Fab 62 in Chandler represent a $20B+ investment with 12,000+ current employees. Intel has been in Chandler since the 1980s — this is an established, multi-decade economic anchor, not a new arrival. The Chandler-Gilbert corridor surrounding Intel has benefited from three decades of semiconductor employment driving real estate demand, with home values, school quality, and infrastructure all reflecting the sustained economic impact.

For investors, the Chandler/Gilbert corridor offers: more established rental market with more rental comps and data; proven tenant quality from long-term Intel employee base; slightly better price-to-rent ratios in some submarkets compared to north Phoenix; access to Chandler USD and Gilbert USD, two of AZ's best school districts. The trade-off: less "headline" appreciation catalyst than the TSMC story, and a more mature, less early-stage market.

Many serious Arizona semiconductor corridor investors look at BOTH corridors and diversify between them — taking the appreciation play in north Phoenix (TSMC) and the cash-flow play in Chandler/Gilbert (Intel).

Comparing Arizona Semiconductor Corridors: TSMC vs. Intel

Factor TSMC North Phoenix (85083/85085) Intel Chandler (85224/85225/85226)
Employer StatusPhase 1 producing; Phase 2 building30+ year established employer
Employee CountRamping — 10,000+ at buildout12,000+ current, stable
Avg Employee Salary$80K–$200K+ (wide range)$80K–$175K (established norms)
Appreciation PotentialHigher upside — still in rampModerate — mature market
Rental Market MaturityDeveloping — fewer compsWell-established — good comp data
Price-to-RentSlightly more expensive relative to rentBetter cash flow ratios in some areas
School DistrictsDVUSDChandler USD / Gilbert USD (top-tier)
New ConstructionAvailable (Union Park, Fireside)Limited in immediate area
Investment ThesisAppreciation + TSMC growth catalystStability + cash flow + established demand

Getting Started: Your TSMC Corridor Investment Action Plan

If you're ready to evaluate an investment property in the TSMC corridor, here's a practical sequence:

  1. Define your strategy: Long-term rental, furnished corporate, or appreciation play? Each has different property type requirements and financial profiles.
  2. Set your budget: Total acquisition budget including down payment (20–25% for investment), closing costs (~2% for investment property with lender costs), and initial capital improvements or furnishing budget if furnished rental.
  3. Line up financing: Get pre-qualified with a DSCR lender (if applicable) or conventional lender before touring properties. Know your numbers.
  4. Define target area: 85083 for shortest TSMC commute; 85085 for new construction availability; 85086/85087 for better cash flow potential or STR feasibility.
  5. Contact Ryan: Ryan actively monitors investment property in the TSMC corridor and can identify opportunities before they hit the public market or notify you immediately when properties matching your criteria become available.
  6. Conduct due diligence: HOA review, CFD verification, rental comps, property inspection, DSCR calculation.
  7. Close and set up management: Choose property management or manage yourself. Set up tenant screening process. Price the rental competitively based on current comps.

The TSMC corridor investment thesis is real and supported by fundamental demand drivers — but like all real estate, execution matters. Contact Ryan Moxley at (480) 227-9143 to begin your corridor investment evaluation.

Frequently Asked Questions

Is the TSMC corridor a good real estate investment in 2026?
The TSMC Fab 21 investment ($65B, 10,000+ direct jobs) creates strong fundamental demand drivers for real estate near Phoenix ZIP codes 85083, 85085, 85086, and 85087. Phase 1 is already producing chips; Phase 2 (2nm) is under construction. The combination of direct employment, indirect supply chain jobs, and engineering relocation demand creates a more durable investment thesis than a speculative play. As with all real estate, location, product type, and buy price determine actual investor returns.
What ZIP codes are closest to TSMC Fab 21?
TSMC Fab 21 is located in north Phoenix in or near ZIP code 85083 (Deer Valley/Norterra corridor). Adjacent ZIPs within 15–20 minutes include 85085 (Happy Valley/Union Park), 85086 (Desert Hills/Cave Creek Road area), and 85087 (New River/north of Loop 303). The 85083 ZIP offers the shortest commute — 3–8 minutes to the fab site.
What types of tenants does the TSMC corridor attract?
The TSMC employment base creates several distinct tenant profiles: (1) Taiwanese engineers and technicians relocating from Taiwan — typically high-income, prefer quality housing; (2) California semiconductor industry relocations; (3) Supply chain and supplier company employees; (4) TSMC Phase 2 construction workers; and (5) Indirect service economy workers. Income ranges from $70K (technicians) to $200K+ (senior engineers).
Can I do short-term rentals near TSMC in Phoenix?
Arizona's ARS §9-500.39 prevents cities and municipalities from banning short-term rentals. However, HOA CC&Rs CAN prohibit STRs — and most newer master-planned communities near TSMC (Union Park, Fireside, Norterra) have HOA STR restrictions. For STR strategy near TSMC, focus on non-HOA properties or verify HOA rules before purchase. Also note that 85086 and 85087 are partly unincorporated Maricopa County, where county regulations apply.