25 Fastest Growing Cities for Rental Property (2026)
Population growth is one of the strongest leading indicators of housing demand. More people means more tenants, tighter vacancy, and upward pressure on both rents and home values. These 25 cities lead the nation in annual population growth rates.
Key Takeaways
These 25 cities represent the top-performing markets based on growth. Spring Hill, TN leads the ranking with 4.5%/yr growth at a $445K median price. Even Rexburg, ID at #25 shows 2.6%/yr — a solid metric.
Across this ranking, the average cap rate is 2.81% (vs 3.81% nationally), average prices are $447K (vs $333K nationally), and average rents are $1,680/mo.
Geographic distribution: the West (15 cities), the South (10 cities). The West dominates this ranking — investors in other regions may need to look at out-of-state investing.
Why population growth is the leading rental indicator
If you only had one data point to predict whether a rental market will perform over a 10-year hold, population growth would be it. Population growth predicts rental demand more directly than employment numbers (people can commute), more reliably than home-price appreciation (which can be priced into entry cost), and more durably than cap rate (which compresses as growth attracts capital).
The cities on this ranking are growing materially faster than the national average. That growth comes from a mix of:
- Domestic in-migration — Americans moving from higher-cost states to lower-cost ones, often driven by remote work, retirement, or state-tax considerations.
- Employer relocations — large companies moving headquarters or expanding offices (Tesla to Austin, Toyota to Plano, Caterpillar to Irving, the Intel fab to Columbus OH).
- Climate-driven migration — growing migration toward Sun Belt states despite climate risks because of weather preference, lower cost of living, and family proximity.
- Higher birth rates and natural increase — most growth metros also have younger demographics with higher household formation rates.
How growth flows through to rental returns
The mechanism is straightforward but happens on a multi-year lag:
- Year 1–2: in-migration outpaces new construction. Vacancy falls, rents rise, prices appreciate.
- Year 2–4: permits jump in response. Construction starts, but units take 18–36 months to deliver depending on type (SFR vs multifamily).
- Year 3–5: new supply hits the market. Rent growth slows or briefly reverses. Cap rates re-expand toward national averages. Prices flatten.
- Year 5+: equilibrium re-establishes if migration continues. Rents resume growth at a slower pace; prices catch up over the next cycle.
The 2022–2024 Sun Belt apartment supply absorption is the textbook recent example. Phoenix, Austin, Nashville, Charlotte, and similar metros saw 2020–2021 rent growth of 15–25% — extraordinary — followed by 18–24 months of flat or declining rents as massive supply pipelines delivered. Investors who bought at peak rents with peak-rent underwriting got hurt. Investors who underwrote with conservative rent growth and bought into the supply correction are positioned to do well as the next cycle plays out.
Has the growth been priced in?
The market is partially efficient. When migration to a metro becomes a household-name story, prices have already moved to reflect it. The investor question is whether prices have moved enough to fully discount continued growth.
Three tests for whether a growth market still has upside at current pricing:
- Price-to-rent ratio. If a metro's price-to-annual-rent ratio is above 25x, you're paying for several years of future rent growth in advance. Below 18x, the math still works without exceptional rent growth.
- Permit pipeline vs population growth. If multifamily permits issued in the past 24 months exceed 30 units per 1,000 population, supply may overshoot demand for the next 2–3 years. Lower than 15 units per 1,000 means supply is constrained.
- Income-to-rent affordability. Median household income should comfortably support median rent (rent under 30% of gross). Above 35% means rent growth is at the affordability ceiling and won't continue without wage growth.
Cities on this list that pass all three tests are the highest-conviction continued-growth plays. Cities that fail one or two are still growth markets but with reduced near-term upside.
Risks specific to growth markets
- Migration reversal. Net migration can flip quickly. Austin saw net out-migration in 2023 after a decade of in-migration. Watch the trend, not just the level.
- Climate insurance repricing. Florida, Texas, and Arizona insurance markets have tightened sharply. Growth markets in hurricane / wildfire / hail zones are seeing 30–80% premium increases that can erase the cash flow advantage from low prices.
- Property tax surprise. Fast-growing metros often reset assessed values on sale, pushing your actual tax bill 30–60% above the seller's last bill. Underwrite based on your purchase price, not the listing's current tax line.
- Concentrated employment risk. A metro that grew because of one anchor employer (a tech hub, a military base, an auto plant) can shrink fast when that employer pulls back.
For the broader framework on growth versus cash flow investing, see cash flow vs appreciation investing, and cross-reference this list with the best appreciation markets — the cities that appear on both are the strongest combination of in-place growth and durable long-hold thesis.
How to Use This Ranking
Population growth is the single best predictor of long-term rental demand. These 25 cities are growing faster than the national average, which means more people competing for housing, upward pressure on rents, and a stronger appreciation outlook. For investors, growth markets offer a dual return: current cash flow plus equity buildup from rising values. The trade-off is that fast-growing markets often have higher prices, so cash flow margins may be thinner.
Next steps: Click any city above to see its full analysis page with interactive cap rate and cash-on-cash calculators pre-filled with local data. Browse our full markets index, or explore the interactive cap rate map to visualize these markets geographically.
For a comprehensive market selection framework, read our guide on how to analyze a rental property in 15 minutes or our guide to out-of-state investing.