The small US towns worth buying a self-storage business in

Try Utah, Texas or Ohio

9,143
US towns of 2,000 to 20,000 people, each scored 0 to 100
5,701
pass the self-storage screen (62%)
50,338
storage facilities mapped, 39,344 independent
5.2
sq ft of storage per person in a typical town; US average 7.9

Top-scoring towns

Map and full ranking
#TownPopulationIncomeGrowthSq ft per personFacilities, 10 miTown scorehigher = better market to buy in
1Lanai HI3,393$92,167+25.4%0.0075 / 100Pass
2Winnie TX3,290$80,913+18.0%0.3275 / 100Pass
3Crewe VA2,906$70,625+17.9%0.5275 / 100Pass
4Bagdad AZ2,814$107,885+58.6%0.0075 / 100Pass
5Waikoloa HI7,543$81,703+15.2%5.5273 / 100Pass
6Kaunakakai HI4,360$76,131+43.5%0.0073 / 100Pass
7Casselton ND2,953$73,259+10.3%4.1373 / 100Pass
8Wrightwood CA5,067$74,332+27.2%1.5270 / 100Pass
9Idyllwild-Pine Cove CA3,957$73,678+57.6%2.1270 / 100Pass
10Esparto CA3,713$102,986+13.5%0.7270 / 100Pass

Town score runs 0 to 100, higher = better market to buy in. Pass Fail Check

Phone view shows population and the score; open a town for every number.

Datasets

What the town score measures

Population
Residents of the Census place, ACS 5-year 2020 to 2024.
Median household income
Under $45k fails the screen. $70k and up scores best.
Population change since 2015 to 2019
Growth of 10% or more scores best. Shrinking towns lose points.
Renter households
Renters move more and rent storage more. 40% and up scores best.
Storage facilities within 10 miles
0 to 3 scores best. 11 or more costs points, and chains or REITs cost more.
Storage sq ft per person, 10 miles
Estimated building sq ft of every facility within 10 miles, divided by everyone living within 10 miles. Under 7 is undersupplied; over 10 is crowded.
Verdicts
Pass no hard fail and 15+ points. Fail a hard fail (income under $45k or crowded supply) or under 15. Check no facility found within 10 miles, so supply needs a look before it counts.