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Self-Storage Market Data

Self-Storage Market Data in Seattle, WA

A high-income, land-constrained market where new supply is harder to add, supporting rates in many submarkets. Demographics and facility data are key to siting here. Storage Stats tracks 500+ self-storage facilities across the Seattle metro, which ranks 16th among U.S. metros by facility count.

Average 10x10 asking rent13.4% lower than a year ago
$169/mo
Owned by REITs
28%
Owned by independents
36%

Seattle-Tacoma-Bellevue, WA metro · Updated October 12, 2026

  • REITs28%
  • Independent owners36%
  • Large & medium operators36%

Who owns self-storage in Seattle

REITs own 28% of the facilities in the Seattle metro, against 12% across Washington and 17% nationally. Independent owners, the small operators and single-site owners, run 36%, next to 70% statewide.

REITs
28%
Large operators
22%
Medium operators
14%
Small operators
11%
Single-site owners
25%
See the independent owners in Seattle, with contact details

What a 10x10 rents for in Seattle

The average asking rent for a non-climate 10x10, next to Washington and the country.

Seattle metro

$169/mo

13.4% lower than a year ago

Washington

$146/mo

12.1% lower than a year ago

United States

$122/mo

7.0% lower than a year ago

Average of the asking (street) rates of the non-climate 10x10 units listed in the Seattle metro when this page was updated. The change compares what the same facilities asked in September 2025 and September 2026.

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Rent rates, supply, demographics, ownership, and off-market deals for Seattle, WA — all in one platform. No credit card required to start.

Questions about self-storage in Seattle

How many self-storage facilities are in Seattle?
Storage Stats tracks 500+ self-storage facilities across the Seattle-Tacoma-Bellevue, WA metro, the 16th most of any U.S. metro.
Who owns self-storage in Seattle?
REITs own 28% of the facilities in the Seattle metro, independent owners 36% and large and medium operators 36%.
What is the average 10x10 asking rent in Seattle?
$169 a month for a non-climate 10x10, the average of the units listed in the Seattle metro. That is 13.4% lower than a year ago. Washington averages $146 and the U.S. $122.