US Sun Belt Real Estate 2026: Which Markets Still Offer Value?
The Sun Belt boom defined US property in 2020–2023. Now some markets have corrected, others continue growing. FHFA and RentCast data identifies where genuine opportunity remains.
The US Sun Belt captured the attention of the property investment world from 2020 to 2023 as remote-work migration drove extraordinary price growth in cities like Austin, Phoenix, Boise, and Tampa. By mid-2024, some of those markets began to correct as migration normalised and a wave of new apartment supply hit the market. By mid-2026, the picture has clarified: some Sun Belt markets overshot, some are correcting, and some continue to grow on fundamentals that pre-date — and will outlast — the remote-work boom.
What drove the Sun Belt surge
Three forces combined in 2020–2022 to produce extraordinary conditions:
- Remote work migration. Remote-enabled workers from expensive coastal metros (San Francisco, New York, Los Angeles) relocated to lower-cost Sun Belt cities, bringing their coastal salaries. Cities like Austin (median salary 60% of San Francisco, cost of living 40% lower) attracted disproportionate inflows.
- Ultra-low mortgage rates. The 30-year mortgage rate hit 2.65% in January 2021. At those rates, buyers could afford substantially more house, pulling demand forward from future years.
- Limited inventory. The pandemic disrupted construction supply chains; housing starts fell short of migration-driven demand. Low supply + strong demand = rapid price appreciation.
Why some markets are now correcting
The same forces that drove the surge have unwound partially:
- Remote work normalisation. Many employers have required returns to office; migration to Sun Belt cities slowed from its 2021–2022 pace.
- Rate reversal. The 30-year mortgage rate rose from 2.65% to above 7% — the fastest rise in four decades. Affordability collapsed. Markets where prices had risen most sharply (Austin, Phoenix, Boise) saw the sharpest affordability deterioration.
- Supply response. Developers responded to the 2021–2022 boom with a large apartment pipeline. In Austin specifically, a record wave of new multifamily units hit the market in 2024–2025, pushing vacancy rates up and rents down — the opposite of what a buy-to-let investor wants.
The markets that are correcting (mid-2026)
Austin: The most oversupplied Sun Belt market. Apartment vacancy rates above 10% in some submarkets; rent cuts of 5–15% year-on-year. Single-family home prices have corrected 10–15% from their 2022 peak. The long-run thesis (tech hub, strong employer base) remains, but the near-term supply glut will take 2–3 years to absorb.
Phoenix: Partially correcting. The luxury segment overbuilt significantly; workforce housing remains tight. The population continues to grow (ranked top 5 US cities by net migration) but the extraordinary 40% price run of 2020–2022 has given back 8–12%.
The markets that continue to grow
Charlotte (NC): Financial services and tech employment base that pre-dates remote work. Bank of America, Wells Fargo, and a growing tech corridor drive durable job growth. Median single-family registered transaction price still below $400,000 for the suburban ring; gross yields of 6–7% for workforce housing in the Charlotte MSA. FHFA data shows continued positive price momentum.
Raleigh-Durham (NC): The Research Triangle. Duke, UNC, NC State, and a life sciences/biotech cluster that has been building since the 1980s. This is not remote-work demand — it is fundamental employment-driven population growth. Registered prices have been resilient through the national correction.
Nashville (TN): No state income tax, growing corporate relocations (Amazon HQ2 effect rippling regionally), large healthcare employment base. The multifamily market is absorbing new supply, but single-family remains undersupplied relative to population growth.
San Antonio (TX): The least glamorous of the major Texas cities, and possibly the most interesting value proposition. Median registered home price significantly below Austin and Dallas; growing military, healthcare, and manufacturing base; no state income tax. Our RentCast data shows consistent rental demand with yields of 6–8% for entry-level single-family.
How to evaluate a specific US market
- Job diversity. Is the employment base diversified across multiple industries, or dependent on one sector? Single-employer markets (e.g., cities where a major factory is the anchor) carry concentrated employment risk.
- Supply pipeline. Check the number of building permits issued in the past 12 months versus current household formation. Apartment supply data is available from the Census Bureau; a building boom that exceeds demand absorption suppresses rents and values.
- FHFA index trajectory. The FHFA Purchase-Only House Price Index tracks registered transaction prices at the MSA level. Year-on-year growth, acceleration, and deceleration tell you where the market is in its cycle.
- Net migration. IRS data on county-level net migration is published annually. Consistent net positive migration (especially from high-income counties) drives demand durability.
The US interest rate effect in 2026
With 30-year rates still above 6.5%, the affordability constraint for mortgage-financed buyers remains severe. This suppresses transaction volumes — which creates the buyer-leverage opportunity described in our interest rate guide. The investors best positioned in this environment are those who: (a) have cash or private financing, (b) are buying in markets where rental demand supports yield even at current prices, and (c) can hold for 3–5 years to benefit from rate normalisation if and when it comes.
RentCast data for our US coverage is updated weekly via our listing refresh cycle. See current asking prices and our valuation estimates on the Opportunities feed or the US market overview.