Market TrendsSupply PipelineYardi MatrixStreet Rates

The Supply Peak Operators Were Counting On Is Higher Than They Thought

Yardi Matrix revised the 2026 supply forecast up 6% to 51.1 million square feet after a second-half 2025 development rebound refilled the pipeline. The supply bottom is higher and arrives later than operators had planned for. Move-in rates are down 10.7% year-over-year. Home sales as a percent of households are 93 basis points below the long-term average. The math on rate recovery timing has shifted.

·8 min read·by David Cartolano·Source: Yardi Matrix / Storable / Argus Self Storage Advisors

The self-storage industry entered 2026 with a consensus view: supply was cresting, new development had pulled back sharply, and the pipeline would contract through 2026 and 2027. That view was correct on direction and wrong on magnitude. Yardi Matrix increased its 2026 net rentable square footage completion estimate by 6% in its latest report, raising the figure to 51.1 million square feet from earlier projections. It revised 2027 upward by 4.8% to 44 million square feet, and 2028 by 13.7% to 38 million square feet.

The reason is a development rebound in the second half of 2025 that refilled the under-construction pipeline more than expected. Yardi's language is precise: "new supply will bottom at a higher level than previously anticipated." That is the sentence that matters. The supply trough operators were pricing into their 2026 and 2027 underwriting is shallower and later than the models showed.

The demand side of the equation has not improved. Move-in rates in Q4 2025 dropped 10.7% year-over-year to $96.44 per unit. National advertised rates declined 2% in March 2026, following decreases of 1.2% in February and 0.4% in January. Home sales as a percentage of households sit 93 basis points below the long-term average, near levels not seen since the Global Financial Crisis. Operators waiting for housing turnover to generate move-in volume are waiting for a market that keeps moving the recovery date.


What the Revised Pipeline Numbers Actually Mean

The 2026-2028 supply sequence now reads 51.1 million, 44 million, and 38 million net rentable square feet. The directional trajectory is still a significant decline, and the 2028 number represents a supply rate meaningfully below the long-term historical average of 4.2% of total stock. In 2026, completions represent 2.4% of total stock, down from 3.0% in 2025.

The problem is not the direction. It is the starting point. Markets that absorbed 2024 and 2025 deliveries while also absorbing the revised 2026 pipeline are now looking at a longer absorption runway than their occupancy recovery models assumed. Sun Belt markets carry the most concentrated exposure: Sarasota-Cape Coral has 8.7% of total stock under construction, Phoenix and Tampa each at 6.6%, and Orlando at 6.3%. Houston is receiving 888,844 square feet of new supply in 2026 alone. Las Vegas follows with 708,087 square feet scheduled.

These markets were already digesting excess inventory. The Yardi revision adds to that burden and pushes the breakeven point further out. An operator in Tampa who modeled a Q4 2026 occupancy recovery needs to remodel for mid-2027, assuming absorption continues at the current pace and housing turnover does not accelerate.


Where Are Operators Feeling the Demand Pressure?

Storable's 2026 industry outlook survey found that 72.8% of respondents cited economic factors as the biggest driver of changes in tenant behavior, above lifestyle, housing, and generational factors combined. A growing share of operators are reporting increased delinquencies as a leading indicator of financial strain in their tenant base.

Consumer financial stress at the tenant level shows up in two ways: late payments and early move-outs. The early move-out dynamic is counterintuitive in a market where operators want occupancy. But a tenant who exits at month six because they can no longer afford the monthly charge is a vacancy the operator fills at the current discounted street rate, not the in-place rate. In a market where street rates are already negative year-over-year, that is a double hit.

The housing correlation remains the dominant demand driver. State-to-state migration hit a 12-year low at approximately 550,000 people in 2025. Florida's net inflows are down 93% from 2022 peaks. Texas, Georgia, and Arizona migration is each off more than 50% from peak. These numbers matter because move-triggered storage demand is still the largest single demand cohort for most operators, and the migration slowdown has not reversed.

The market that's struggling is not self-storage overall. It's the self-storage that was built in 2023 and 2024 in markets that were already absorbing 2022 completions.

  • Self-storage investment adviser, Argus Self Storage Advisors

Which Markets Are Holding?

The divergence between tight and oversupplied markets is the most consistent pattern in 2026 data. States where occupancy exceeds 90% include Washington, Massachusetts, New Jersey, New York, and Oregon. Midwest metros with minimal new supply, including Minneapolis and Chicago, have held stable values while Sun Belt operators continue to absorb new deliveries.

West region occupancy leads the country at 79.8%, followed by the Midwest at 77.9%, the Northeast at 76.7%, and the South at 75.0%. The South's 75.0% average obscures the worst-performing markets, which are disproportionately concentrated in Florida and Texas, where the supply overhang is deepest.

For operators in constrained markets, the revised Yardi forecast is relatively good news. The competition that was expected to arrive in 2026 is still mostly arriving in 2026, but the deferred pipeline beyond that is contracting. Markets that avoided the 2023-2025 supply surge are entering a period where competitors are less likely to break ground because the capital markets have tightened and the underwriting math is difficult at current street rates.


What Does the Rate Recovery Timeline Look Like Now?

The 2027 and 2028 supply curves are the relevant numbers for operators trying to model rate recovery. With 44 million square feet in 2027 and 38 million in 2028, the pipeline contraction is real. The question is whether housing turnover and demographic demand recover enough by the time that supply relief arrives to produce positive rate growth.

The structural demographic case is intact. Baby Boomer downsizing, life-event-driven demand, and the long-term storage habit of urban renters provide a floor that insulates the sector from the kind of collapse that other commercial real estate categories have experienced. Two-thirds of self-storage operators say they are optimistic about their business prospects in 2026 despite the rate pressure.

The near-term case for positive advertised rates requires at least one of the following to change materially: housing turnover needs to recover, new supply needs to stop arriving at the revised elevated rate, or in-place tenant behavior needs to shift toward higher consumption. None of those three catalysts is happening fast enough to move the rate needle before late 2026 at the earliest in most markets.


The Numbers Worth Tracking

  • Yardi Matrix 2026 supply forecast: 51.1 million NRSF (up 6% from prior estimate)
  • Yardi Matrix 2027 supply forecast: 44 million NRSF (up 4.8%), 2028: 38 million NRSF (up 13.7%)
  • 2026 supply as percent of total stock: 2.4%, down from 3.0% in 2025 and below 4.2% long-term average
  • Q4 2025 move-in rates: $96.44 per unit, down 10.7% year-over-year
  • March 2026 national advertised rates: -2% YoY; January through March each negative
  • Average 10x10 non-climate-controlled rate: $119/month, -0.8% YoY
  • Home sales as percent of households: 93 basis points below long-term average
  • State-to-state migration: 12-year low at approximately 550,000 people
  • Markets with highest supply risk: Sarasota-Cape Coral (8.7% under construction), Phoenix and Tampa (6.6% each)
  • Markets exceeding 90% occupancy: Washington, Massachusetts, New Jersey, New York, Oregon

The Operators Who Get Through This Are the Ones Not Waiting for the Macro to Save Them

The revised Yardi pipeline does not change the fundamental outlook direction. Supply is declining. Demographics are constructive. The sector is not in distress. But the window is longer than the 2025 consensus suggested, and operators who built their 2026-2027 budgets on a supply-peak assumption that no longer exists will need to revise those budgets.

The markets where operators have the most near-term pricing power are the ones that avoided the supply surge entirely. The markets where the revised forecast matters most are the ones that were already holding 75% occupancy and expecting relief in 18 months. That relief is now 24 to 30 months out for the worst-affected markets. Operating for that runway, rather than the shorter one, is what the Yardi revision actually demands.


Sources