California self storage cost: $120 to $300+ per month
California is the most expensive state for self storage in the US, driven by some of the highest land costs in the country and a constrained supply story rooted in Proposition 13. A 10x10 standard unit averages $174 statewide, ranging from $108 in Bakersfield to $312 in San Francisco. Below: city bands across the state, the size grid in California-specific pricing, and what makes the market unique.
What California self storage actually costs in 2026
California state-wide pricing for a 10x10 standard self storage unit averages $174 per month in 2026, with climate-controlled at $226. That is roughly 80 percent above the national median of $98 per month and the highest of any US state in our 2026 dataset. The range within California is wide: $108 in Bakersfield, $312 in San Francisco. The driver is land cost, which dominates self storage operating economics in coastal California.
Public Storage's 2024 10-K reports same-store revenue per occupied square foot of $24.92 per year for their California portfolio against $14.71 for Texas and $20.50 nationally. The California number translates to roughly $208 per month per fully occupied 10x10 before vacancy, which lines up with the consumer-facing rate bands you will see when shopping across PSA, Extra Space, and CubeSmart facilities in the state.
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.