San Diego by size, 10x30 the dearest
| Size | Sq ft | Locations | Cheapest | Typical | Dearest | Typical spread |
|---|---|---|---|---|---|---|
| 5x5 | 25 | 23 | $43 | $84 | $167 | 91% |
| 5x10 | 50 | 25 | $66 | $114 | $240 | 88% |
| 5x15 | 75 | 18 | $86 | $138 | $296 | 72% |
| 10x10 | 100 | 24 | $117 | $177 | $407 | 100% |
| 10x15 | 150 | 24 | $138 | $242 | $618 | 92% |
| 10x20 | 200 | 25 | $145 | $306 | $610 | 87% |
| 10x25 | 250 | 10 | $194 | $350 | $568 | 80% |
| 10x30 | 300 | 18 | $235 | $429 | $766 | 100% |
Cheapest branch, size by size
- 5x5 $46 at 2 branches, 477 Stevens Ave, Solana Beach among them
- 5x10 201 S El Camino Real Ste B, Encinitas, at $69 of 25
- 5x15 4455 Federal Blvd, at $100 of 18
- 10x10 6225 El Cajon Blvd, at $126 of 24
- 10x15 4455 Federal Blvd, at $176 of 24
- 10x20 8016 Broadway, Lemon Grove, at $145 of 25
- 10x25 8016 Broadway, Lemon Grove, at $218 of 10
- 10x30 8016 Broadway, Lemon Grove, at $235 of 18
Carlsbad runs 19% under San Diego, 39 km away
| Market | Distance | Median 10×10 | vs San Diego |
|---|---|---|---|
| Carlsbad, CA | 39 km | $143 | -19% |
| Irvine, CA | 115 km | $178 | +1% |
Where these numbers come from. 167 advertised prices read from Public
Storage's own published listings across 25 locations, last checked
2026-08-27.
Online rate vs regular rate. Every listing publishes two figures. Measured across thousands of observations, the regular rate is 1.5× the online rate at the median, with 88% inside 1% of that and none outside 1.40–1.60×. That is a pricing rule, not a second quote. The online rate is the promotional price for booking on the web; the regular rate is what the unit reverts to. Budget on the regular rate. Comparisons here hold the basis constant, so the gap between locations is real either way.
These are advertised rates for new rentals, not quotes — Public Storage states prices are not guaranteed and they move with availability. Insurance, admin fees and limited-time offers are not included.
How this is measured. The sampling, the percentile method and the rules for withholding a figure are set out on the methodology page. The figures are published as CC BY 4.0 and may be reused with attribution.
Cite this. Storage Price Index (2026). Public Storage unit prices in San Diego, CA — from $43. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/san-diego-ca/
Online rate vs regular rate. Every listing publishes two figures. Measured across thousands of observations, the regular rate is 1.5× the online rate at the median, with 88% inside 1% of that and none outside 1.40–1.60×. That is a pricing rule, not a second quote. The online rate is the promotional price for booking on the web; the regular rate is what the unit reverts to. Budget on the regular rate. Comparisons here hold the basis constant, so the gap between locations is real either way.
These are advertised rates for new rentals, not quotes — Public Storage states prices are not guaranteed and they move with availability. Insurance, admin fees and limited-time offers are not included.
How this is measured. The sampling, the percentile method and the rules for withholding a figure are set out on the methodology page. The figures are published as CC BY 4.0 and may be reused with attribution.
Cite this. Storage Price Index (2026). Public Storage unit prices in San Diego, CA — from $43. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/san-diego-ca/