Storage Price Index

San Juan, PR · 300 sq ft

Public Storage 10x30 prices in San Juan

9 branches in San Juan stock a 10x30 (300 sq ft), at $1.43 a square foot for the cheapest. Prices run $428 to $1200, a 180% gap, and a typical 10x30 here is $638.

The cheapest of the 9, at $428 in Juncos, rates 5.0 over 1,716 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 $428 unit in Juncos is about 16 miles from the middle of them, with the furthest 16 miles out in Juncos.

Cheapest on 102 Carrera 198 in Juncos; also stocked in Toa Baja, Carolina, San Juan, Catano and Guaynabo.

All 9 branches, cheapest in Juncos

Every branch stocking a 10x30 in San Juan, cheapest first
LocationArea Units listedCheapest online Range at this branch Regular rateRating & reviews
102 Carrera 198 Juncos 00777 1 $428 — $642 5.0 1,716
Carr #2 KM 19.5 Toa Baja 00949 1 $466 — $698 4.9 833
7500 Ave 65 Infanteria Carolina 00987 2 $483 $483–$575 $725 4.9 1,199
108 Calle Trinidad San Juan 00917 2 $509 $509–$879 $763 5.0 1,183
Calle 2 Final #506 West Gate Indstrl Catano 00960 1 $599 — $899 4.9 972
Calle Concepcion #2 Pda 20 San Juan 00909 2 $700 $700–$799 $1050 4.8 355
25 Calle Blay Bechara Indust Pk San Juan 00920 1 $719 — $1079 4.9 1,002
227 Calle Betances San Juan 00911 1 $760 — $1140 4.9 1,118
70 Calle San Martin Marginal Buchanan Guaynabo 00966 1 $1200 — $1800 4.9 167
Where these numbers come from. 9 advertised prices read from Public Storage's own published listings across 9 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 10x30 storage unit prices in San Juan, PR. Read 2026-08-27. CC BY 4.0. https://storagepriceindex.com/storage/san-juan-pr/10x30/

Is it worth sizing up in San Juan?

Unit sizes compared by area and typical price
Size Sq ft Typical Per sq ft vs 10x30
5x5 25 $86 $3.44 +62%
5x10 50 $147 $2.94 +38%
5x15 75 $190 $2.53 +19%
10x10 100 $252 $2.52 +18%
10x15 150 $327 $2.18 +3%
10x20 200 $434 $2.17 +2%
10x25 250 $431 $1.72 -19%
10x30 this page 300 $638 $2.13 —

All sizes in San Juan · 10x30 prices nationally