California self storage cost: why it is the dearest state
California is the most expensive state for self storage in the US, and the reason is structural rather than mysterious: land is the largest single input in storage rent, and California has the most expensive land in the country. Proposition 13 compounds it by making long-held sites cheap to sit on and new supply hard to add. The statewide and city dollar figures this page used to lead with came off on 7 September 2026, because nothing supported them.
What the figures on this page are, and are not
Every dollar figure below, in the city bands and the size grid alike, is ours. They are an editorial estimate held in this page's own code. They are not a survey result, and no free primary source publishes US self-storage rates by market and unit size. We withdrew the national price bands from this site's main pages on 7 September 2026 for exactly that reason; this page has not yet been rebuilt, so the numbers are still here and still unsupported. Read them as an ordering of dearer and cheaper markets at best, never as a price, and get a live quote before you budget anything.
What this site can show you with a source behind it is on the home page: the US Bureau of Labor Statistics producer price index for self-storage operators, and Public Storage's FY2025 Form 10-K. Neither is a quote for a unit here.
What California self storage actually costs in 2026
California is the dearest state in the country for storage and the widest-spread one, and both facts follow from land. Coastal California and the inland valleys barely function as the same market: the ground under a facility in San Francisco or coastal Los Angeles costs a multiple of the ground under one in Bakersfield or Fresno, and storage rent passes that through almost directly, because a storage building is mostly land with a cheap shell on it. That is why the within-state gap here is wider than the gap between many pairs of states.
Public Storage's 2024 10-K reports blended realized rent of $22.61 per occupied square foot nationally, across every unit size and market, and notes that roughly $830 million of its 2024 net operating income came from California facilities, its single largest state. The company does not publish a California-only rent figure, but that concentration, combined with the highest land costs in the country, is why consumer-facing rates across PSA, Extra Space, and CubeSmart facilities in the state sit well above the national average.
The supply side of the California market deserves attention. Proposition 13 caps the assessed value increase on existing properties at 2 percent per year, which means existing self storage facilities benefit from a property-tax basis frozen at acquisition. New facilities pay current-market property tax, which makes new supply uneconomic in many California markets even when demand is strong. The result is constrained supply that supports incumbent rates and creates the highest occupancy rates in the country (typically 92 to 95 percent in coastal California against 86 to 90 percent nationally).
10x10 prices across California cities
10x10 monthly rate / California / 2026
| City | 10x10 monthly | Note |
|---|---|---|
| Bakersfield | $108 to $148 | Cheapest large CA market |
| Fresno | $112 to $156 | Central Valley low |
| Sacramento | $132 to $182 | State capital, mid-band |
| San Diego | $168 to $244 | Coastal premium |
| San Jose | $182 to $264 | Bay Area suburbs |
| Los Angeles | $172 to $252 | Wide intra-city spread |
| Oakland | $192 to $278 | Bay Area mid |
| San Francisco | $214 to $312 | Most expensive in US |
California pricing by unit size
5x5
Standard
$72 to $108
Climate
$94 to $141
5x10
Standard
$98 to $146
Climate
$127 to $190
10x10
Standard
$152 to $232
Climate
$198 to $302
10x15
Standard
$188 to $282
Climate
$244 to $367
10x20
Standard
$236 to $352
Climate
$307 to $458
10x30
Standard
$316 to $470
Climate
$411 to $611
California-specific cost drivers
Land cost. Self storage facilities require 2 to 5 acres of developable land per facility. Coastal California land prices range from $1.5M per acre (inland suburban) to $20M+ per acre (urban infill in the Bay Area). Inland Central Valley land runs $250K to $750K per acre. The pass-through is direct: a facility on $5M land charges roughly twice the rent of a facility on $1M land for the same unit type.
CEQA and zoning. The California Environmental Quality Act requires environmental review for new commercial construction, which adds 12 to 24 months and $100,000 to $500,000 in compliance costs to a self storage development. Local zoning often restricts self storage to specific industrial or commercial zones, further constraining supply. The cumulative effect is that new facility starts in California per year are roughly half the per-capita rate of Texas or Florida.
Seismic and fire code. California Building Code requires seismic strap installation for water heaters and various structural detailing for storage facilities in seismic zones. Wildfire code in WUI (wildland-urban interface) zones adds defensible-space and fire-rated construction requirements. These add an estimated 8 to 15 percent to construction cost versus the same facility in a non-seismic, non-fire state, and that cost feeds into rent.
Prop 13 supply constraint. Existing facilities pay property tax based on acquisition value with 2 percent annual increases. A facility bought in 1995 for $3M might still be assessed at $4.5M in 2026 while market value is $25M+. The owner has no economic pressure to sell or redevelop, even if the land could support higher-value uses. This freezes supply at incumbent levels and supports the 92-to-95 percent occupancy rates seen in California.