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3 sourced facts about self-storage, each with the context behind the number. 4 more are in today's round and appear here after it closes.
The basics
About how many facilities make up the self-storage industry represented by the Self Storage Association?
Answer50,000+ facilities
Even the largest U.S. owner, with about 3,171 facilities, holds only a small fraction of the industry.
Source: Self Storage Association selfstorage.org
On what basis are self-storage units typically leased by the largest U.S. operator?
Answermonth-to-month
Storage spaces are leased generally on a month-to-month basis for both personal and business use.
Source: Public Storage, 2025 Annual Report (Form 10-K) (2025) sec.gov
Going deeper
The largest U.S. self-storage owner holds about what share of the country's self-storage square footage?
Answerapproximately 9%
The industry is highly fragmented: the four largest owners hold about 22%, and regional and local operators own the other 78%.
Source: Public Storage, 2025 Annual Report (Form 10-K) (2025) sec.gov
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