Self-storage built its pandemic-era boom on a single tailwind: people moving. They left cities for suburbs. They relocated for remote work. They downsized, upsized, split households, and merged them. Every one of those moves generated a storage transaction. In 2021 and 2022, the industry ran near-full occupancy because demand from life transitions was nearly unlimited.
That tailwind is gone. U.S. state-to-state migration fell to approximately 550,000 people in 2025, a 12-year low. Net international migration dropped from 2.7 million to 1.3 million year-over-year, removing the urban-growth demand driver that had fueled storage performance in gateway markets from New York to Los Angeles. U.S. population growth slowed to just 0.5% in the 12 months ended July 2025. The people who were going to move already moved. The ones who haven't moved are largely stuck.
The result is visible in every rate report that has come out in 2026. National advertised street rates declined 2.0% in March 2026, worse than the 1.2% drop in February and the 0.4% drop in January. The deceleration is accelerating. Yardi Matrix's April 2026 market outlook described conditions bluntly: "Few near-term catalysts for a meaningful turnaround in demand are evident, as a historically weak housing market and ongoing development continue to pressure rental rates."
Why Homeowners Aren't Moving, and Why That Matters
The housing lock-in effect is self-storage's most underappreciated structural headwind. Approximately 85% of U.S. mortgage holders are locked into rates below 5%, while current 30-year fixed mortgage rates remain in the 6.5 to 7% range. Selling a home and buying another means trading a 3% mortgage for a 6.8% one, a payment increase that eliminates the economic case for most discretionary moves.
The result is that homeowners are staying put. They are not listing their homes. The secondary market of buyers who would purchase those homes, move into them, and need storage to bridge the transition is not forming. Transaction volume in existing home sales remains near its lowest level since the mid-1990s. Every stalled home sale is a stalled storage customer.
Placer.ai's 2026 self-storage analysis framed this clearly: the demand story has flipped from moving to a new place to finding more space where you already live. Homeowners who are not moving are renovating instead, clearing rooms for hybrid work setups, adding family members without adding square footage, and accumulating possessions without the natural clearing that a move would generate. That produces storage demand of a different kind, but it is real.
Lifestyle Storage: The Replacement Demand Driver
Sixteen percent of Americans have already rented a self-storage unit because their home no longer fits their life, and another 25% report considering it, according to SpareFoot's 2026 industry data. That is not move-driven demand. It is accumulation-driven, renovation-driven, and life-stage-driven demand from people who are not going anywhere.
The distinction matters for how operators should think about their customer acquisition model. Move-driven customers are transactional. They rent for two to four months, bridge a transition, and leave when the move is complete. Lifestyle storage customers are not bridging anything. They are solving a structural space problem, which means average tenure is longer and move-out is harder to predict. The customer who has been storing a home gym since 2023 and has renovated their garage three times in the interim is not evaluating whether to vacate based on whether they found a cheaper unit. They are evaluating based on whether their life circumstances change enough to no longer need the space.
Placer.ai's data backs this up: the share of storage tenants visiting their unit two or more times per month has increased, a sign that storage is functioning as active-use lifestyle space rather than passive long-term archiving. Those customers visit, rotate inventory, and integrate storage into their daily routine. Operators with this cohort in their base are sitting on a more durable demand profile than one dependent on move volume.
Where Supply Is Making a Bad Demand Situation Worse
Demand compression would be manageable if supply were tightening in parallel. It is not, at least not yet.
Approximately 51.1 million square feet of new self-storage space is expected to be delivered across the U.S. in 2026, modestly below the 55.1 million square feet completed in 2025 but still far above pre-pandemic norms. The national under-construction pipeline stood at 46.5 million square feet as of March 2026, representing 2.3% of total existing stock, essentially unchanged since January. The peak of new supply has been delayed, not cancelled.
The damage is concentrated in Sunbelt markets where both the construction pipeline and the demand softness are most pronounced. Atlanta, Tampa, Phoenix, and Orlando are absorbing the most acute pressure, with oversupply compounding the slowdown in move-driven demand. Cape Coral, Florida, has a 2026 pipeline representing a 15% inventory increase over existing stock, among the most aggressive expansions relative to existing supply of any market in the country. Houston and Las Vegas are adding 888,844 and 708,087 square feet respectively in 2026, representing 3% and 5% inventory additions in markets already at or above 8.1 square feet per capita.
The markets where supply is actually slowing, including much of the Northeast, Midwest, and select coastal metros, are where occupancy has held up best and where rate recovery is most plausible on a 12-to-18-month horizon. The Matthews H1 2026 market update notes that REIT portfolios are averaging 84% to 93% occupancy while private and CMBS assets average approximately 82%, a gap that reflects concentration of institutional quality product in lower-supply markets more than anything else.
What Operators Are Doing While Waiting for the Thaw
With new customer rates down and move-driven traffic weak, operators are compensating on the revenue model in two places: ECRI on existing tenants and concession management on new move-ins.
Existing tenants are cooperating. Despite rate pressure on new customers, operators have maintained and in some cases expanded existing-customer rent increase programs without triggering proportional move-outs. The thesis is that storage is now utility-like, meaning tenants accept modest increases the way they accept a cable bill going up. The inconvenience of moving a unit's worth of possessions outweighs a $10 or $15 monthly increase for most tenants. That dynamic produces revenue from the existing base even when new customer pricing is under pressure.
Concession management is the other variable. First-month-free offers and discounted first-period pricing are widespread across the Sunbelt's oversupplied markets, lowering effective revenue per occupied unit even as street rates stabilize nominally. Yardi Matrix has tracked this separately from street rates, noting that effective rates, accounting for concessions, are softer than advertised rates suggest.
The market is waiting for what Placer.ai and others describe as the thaw: a meaningful moderation in mortgage rates that unlocks housing turnover, restores move-driven storage demand, and tightens occupancy enough to justify street rate increases. The industry consensus is that the thaw is a 2027 story more than a 2026 one, with the most optimistic H2 2026 scenarios dependent on a rate environment that has not materialized yet.
The Numbers Worth Writing Down
- U.S. state-to-state migration: 550,000 in 2025, a 12-year low
- Net international migration: down from 2.7 million to 1.3 million year-over-year
- U.S. population growth: 0.5% in 12 months ended July 2025
- National advertised street rate change: -0.4% in January; -1.2% in February; -2.0% in March 2026
- National average annualized asking rate: $16.07/sqft (April 2026, Yardi Matrix)
- Under-construction pipeline: 46.5 million sqft nationally as of March 2026 (2.3% of total stock)
- 2026 expected deliveries: approximately 51.1 million sqft nationally
- REIT occupancy average: 84 to 93%; private and CMBS assets: approximately 82%
- 16% of Americans have rented storage due to home space mismatch; 25% considering it
- Cape Coral, FL: 2026 pipeline represents 15% inventory increase over existing stock
Demand Is Not Gone. It Just Moved.
The move-driven demand that defined self-storage from 2020 to 2022 has contracted and is not coming back in the near term. The housing lock-in is real, migration has structurally slowed, and the rate cuts that would unlock home turnover have not arrived on the timeline the industry had hoped for.
What has replaced it is lower-velocity but more durable: lifestyle storage customers who are solving permanent space problems, existing tenants who are behaving like utility customers, and a population that has accumulated enough possessions in the last five years that storage has become embedded infrastructure rather than a transitional service.
Operators who built their model on high turnover and constant new customer acquisition are running the wrong playbook in 2026. The operators building ECRI programs, improving lifetime tenant value, and positioning their product for the lifestyle storage customer are the ones whose P&Ls will look better when the thaw eventually arrives and new customer volume recovers on top of a stable existing base.
Sources
- Self Storage Market Outlook, April 2026, Yardi Matrix Blog
- U.S. Self-Storage Market Steps Cautiously into 2026, Yardi Matrix Reports, Yardi
- National Self-Storage Market Update: Current Performance, 2025 Trends, and H1 2026 Outlook, Matthews Real Estate
- Stalled Moves, Sticky Tenants: The State of Self-Storage in 2026, Placer.ai
- March 2026 Self Storage Report: Rents Slide in Most U.S. Cities, RentCafe
- Self Storage National Report, April 2026, Multi-Housing News
- Where Self Storage Boomed in 2025: The Sunbelt Pulls Ahead, StorageCafe
- Self Storage Supply Outpaces Demand in 2026, CRE Daily
- U.S. Self-Storage Industry Statistics in 2026, SpareFoot
- Self Storage Development Slows as Sector Shifts from Expansion to Rebalancing, Connect Money