Storage Price Index

San Juan, PR · 200 sq ft

Public Storage 10x20 prices in San Juan

At $1.40 a square foot the 10x20 is the best value in San Juan. 11 branches stock it, cheapest $279, dearest $599, typically $434.

One of the cheapest of the 11, at $279 in Guaynabo, rates 5.0 over 1,637 reviews — none of the others is rated higher, so the low price here is not the trade-off it often is.

Driving out pays here: the outer half of the branches runs 32% cheaper than the inner half, and the $279 unit in Guaynabo is about 6 miles from the middle of them, with the furthest 17 miles out in Juncos.

Cheapest on Carr #1 KM 21.3 Sector La Muda in Guaynabo; also stocked in Toa Baja, Carolina, Catano, Juncos and San Juan.

All 11 branches, cheapest in Guaynabo

Every branch stocking a 10x20 in San Juan, cheapest first
LocationArea Units listedCheapest online Range at this branch Regular rateRating & reviews
Carr #1 KM 21.3 Sector La Muda Guaynabo 00971 2 $279 $279–$302 $419 5.0 1,637
Carr #2 KM 19.5 Toa Baja 00949 2 $279 $279–$295 $419 4.9 833
7500 Ave 65 Infanteria Carolina 00987 3 $335 $335–$375 $503 4.9 1,199
Calle 2 Final #506 West Gate Indstrl Catano 00960 3 $359 $359–$439 $539 4.9 972
346 Carr 2 Toa Baja 00949 2 $375 $375–$399 $563 4.9 1,082
102 Carrera 198 Juncos 00777 1 $462 — $692 5.0 1,716
108 Calle Trinidad San Juan 00917 1 $463 — $695 5.0 1,183
70 Calle San Martin Marginal Buchanan Guaynabo 00966 2 $471 $471–$519 $707 4.9 167
25 Calle Blay Bechara Indust Pk San Juan 00920 4 $519 $519–$591 $779 4.9 1,002
Calle Concepcion #2 Pda 20 San Juan 00909 2 $527 $527–$599 $791 4.8 355
227 Calle Betances San Juan 00911 1 $599 — $899 4.9 1,118
Where these numbers come from. 11 advertised prices read from Public Storage's own published listings across 11 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 Juan, PR. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/san-juan-pr/10x20/

Is it worth sizing up in San Juan?

Unit sizes compared by area and typical price
Size Sq ft Typical Per sq ft vs 10x20
5x5 25 $86 $3.44 +59%
5x10 50 $147 $2.94 +35%
5x15 75 $190 $2.53 +17%
10x10 100 $252 $2.52 +16%
10x15 150 $327 $2.18 0%
10x20 this page 200 $434 $2.17 —
10x25 250 $431 $1.72 -21%
10x30 300 $638 $2.13 -2%

All sizes in San Juan · 10x20 prices nationally