Storage Price Index

San Diego, CA · 200 sq ft

Public Storage 10x20 prices in San Diego

At $0.72 a square foot the 10x20 is the best value in San Diego. 25 branches stock it, cheapest $145, dearest $435, typically $306.

Cheapest on 8016 Broadway in Lemon Grove; also stocked in San Diego, Chula Vista, El Cajon, Spring Valley and Encinitas, and 2 more.

All 25 branches, cheapest in Lemon Grove

Every branch stocking a 10x20 in San Diego, cheapest first
LocationArea Units listedCheapest online Range at this branch Regular rateRating & reviews
8016 Broadway Lemon Grove 91945 2 $145 $145–$178 $217 4.7 237
4455 Federal Blvd San Diego 92102 2 $222 $222–$351 $332 4.5 410
2317 Main Street Chula Vista 91911 1 $228 — $342 4.9 883
9890 Pacific Heights Blvd San Diego 92121 2 $233 $233–$277 $349 4.7 592
1510 N Magnolia Ave El Cajon 92020 1 $265 — $397 4.8 644
1047 N Johnson Ave El Cajon 92020 3 $267 $267–$283 $401 4.7 1,056
1247 Sweetwater Road Spring Valley 91977 3 $270 $270–$362 $404 4.8 1,263
11211 Sorrento Valley Road San Diego 92121 5 $282 $282–$342 $422 4.7 342
6225 El Cajon Blvd San Diego 92115 1 $283 — $425 4.5 276
7545 Dagget Street San Diego 92111 3 $286 $286–$363 $430 4.8 936
3750 Willow Glen Drive El Cajon 92019 1 $291 — $437 4.9 548
8866 Miramar Road San Diego 92126 2 $298 $298–$362 $446 4.8 608
2391 Fenton St Chula Vista 91914 2 $306 $306–$356 $460 4.8 466
12340 World Trade Dr San Diego 92128 1 $306 — $458 4.9 413
6200 Miramar Rd San Diego 92121 3 $309 $309–$480 $463 4.8 584
1714 Palm Ave San Diego 92154 1 $328 — $492 4.8 559
560 16th Street San Diego 92101 1 $330 — $496 4.6 824
201 S El Camino Real Ste B Encinitas 92024 3 $330 $330–$385 $496 4.6 159
325 Brotherton Rd Escondido 92025 1 $354 — $530 4.4 219
477 Stevens Ave Solana Beach 92075 1 $356 — $534 4.7 284
8000 Raytheon Road San Diego 92111 2 $357 $357–$451 $535 4.7 560
1925 54th Street San Diego 92105 1 $369 — $553 4.9 976
984 Sherman Street San Diego 92110 2 $379 $379–$398 $569 4.6 661
9550 Kearny Mesa Road San Diego 92126 1 $384 — $576 4.8 513
5175 Pacific Hwy San Diego 92110 1 $435 — $653 4.6 677

Carlsbad is 27% cheaper, 39 km away

Nearby markets pricing the same size, by distance
Market Distance Median 10x20 vs San Diego
Carlsbad, CA 39 km $224 -27%
Irvine, CA 115 km $311 +2%
Where these numbers come from. 25 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 10x20 storage unit prices in San Diego, CA. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/san-diego-ca/10x20/

Is it worth sizing up in San Diego?

Unit sizes compared by area and typical price
Size Sq ft Typical Per sq ft vs 10x20
5x5 25 $84 $3.36 +120%
5x10 50 $114 $2.28 +49%
5x15 75 $138 $1.84 +20%
10x10 100 $177 $1.77 +16%
10x15 150 $242 $1.61 +5%
10x20 this page 200 $306 $1.53 —
10x25 250 $350 $1.40 -8%
10x30 300 $429 $1.43 -7%

All sizes in San Diego · 10x20 prices nationally · CA overview