Self-Storage Facilities in Maricopa County, AZ — Market Data (2023)

371 self-storage facilities operate in Maricopa County, AZ, based on 2023 U.S. Census Bureau County Business Patterns (CBP) data — the same establishment counts the federal government uses for economic statistics.

Market density

That works out to 0.809 establishments per 10,000 residents, 45.9% above the national average of 0.5543 per 10,000 residents for self-storage facilities. Markets with lower density have fewer competitors per capita; markets with higher density have more.

Market data

Self-Storage Facilities — Maricopa County, AZ, 2023 CBP
MetricValue
Establishments371
Density (per 10,000 residents)0.809
Employment1,029
Annual payroll$45,360,000
Average business size (employees/establishment)2.8
County population (2023)4,585,871

Less saturated nearby markets

These counties have a lower self-storage facilities density than Maricopa County — fewer competitors per capita for the same industry.

See the full Self-Storage Facilities by county ranking for all 45 counties with available data.

Other industries in Maricopa County, AZ

Establishment counts and density for other tracked business types in Maricopa County, AZ, 2023 CBP.

Frequently asked questions

How many self-storage facilities are there in Maricopa County, AZ?

371 self-storage facilities operate in Maricopa County, AZ, according to 2023 U.S. Census Bureau County Business Patterns data.

Is the self-storage facilities market in Maricopa County, AZ saturated compared to the national average?

Maricopa County, AZ has 0.809 self-storage facilities per 10,000 residents, which is 45.9% above the national average of 0.5543 per 10,000 residents. That means more competitors per capita than the typical U.S. county.

What is the average size of a self-storage facilitie business in Maricopa County, AZ?

The average self-storage facilitie business in Maricopa County, AZ has about 2.8 employees (1,029 total employment ÷ 371 establishments).

Are there less saturated nearby markets for self-storage facilities?

Yes — Harris County, TX has a lower density (0.802 per 10,000 residents) than Maricopa County, AZ, along with 3 other nearby counties listed below.