NAICS 524210

Insurance Agencies & Brokerages in San Diego, CA

The 27 ZIP codes assigned to San Diego contained 562 Insurance Agency establishments in 2023, of which 46 employed 10 or more people.

Establishments (2023)
562
27 ZIP codes
10 or more employees
46
Practical financing floor
Share of county
43%
San Diego County
City population
1,406,106
2025 estimate

Figures cover the ZIP codes the U.S. Postal Service assigns to San Diego (92101, 92102, 92103, 92104, 92105, 92106, 92107, 92108, 92109, 92110, 92111, 92115, and more). ZIP areas are not municipal boundaries: they can extend beyond city limits and are shared between neighbouring places. This is a count of establishments in San Diego's ZIP codes, not a count of businesses inside its city limits.

Establishments by size

Employee-count distribution. For most buyers the businesses worth pursuing sit in the 5 to 49 range: large enough to have a manager and real systems, small enough to be owner-operated.

EmployeesEstablishmentsShareDistribution
1-441373.5%
5-9539.4%
10-19356.2%
20-49112.0%

How this market compares

San Diego against every other city in California on the same measure. City figures cover the ZIP codes assigned to the place rather than its municipal boundary, so they are compared as a share of the businesses in those same ZIP codes rather than per resident. Cities with fewer than 500 businesses in total are left unranked.

Typical1.33% of local businesses, against 1.32% statewide

About the same slice of the local business base as the industry holds statewide.

Vs state share
+1%
Share of local businesses
Rank by count
#2
of 369 cities
Rank by share
#160
of 298 ranked
Since 2020
-8%
Change in establishments

This compares how much of San Diego’s business base is insurance agencies & brokerages, against the California figure. Base: 42,106 establishments across all industries in the same ZIP codes, 2023. It does not measure revenue, profitability or whether a market is worth entering.

Business size mix

San Diego tracks the California size distribution closely.

Share of establishmentsSan DiegoCaliforniaDifference
Under 5 employeesOwner-operated, often no management layer73.5%73.5%+0.0%
5 to 49 employeesThe range most individual buyers target17.6%14.7%+2.9%
10 or more employeesPractical floor for acquisition financing8.2%3.7%+4.5%

Nearest comparable markets

The closest places to San Diego that also have Insurance Agency establishments on record. Useful for spotting a gap next door, or realising the market you are looking at is already served from the town over.

MarketEstablishmentsVs state share
La Mesa71+136%
Lemon Grove7-1%
Santee16-5%
El Cajon51-6%
National City11-40%

The wider San Diego County market

Employment and payroll are reported at county level only, so the figures below describe the county San Diego sits in.

County establishments (2023)
1,293
San Diego County
County employees
7,673
Mid-March employment
County annual payroll
$775M
All establishments
Full Insurance Agency data for San Diego County

What acquirers look at

Renewal commission streams behave like an annuity, which is why these command the highest multiples in small business. Carrier appointment transfer is the gating diligence item.

Other industries in San Diego

Nearby cities

Sources

  1. U.S. Census Bureau, 2023 ZIP Code Business Patterns. Establishment counts and size distribution by ZIP code and NAICS, aggregated over the ZIP codes assigned to each city. Retrieved 2026-09-08.
  2. U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
  3. U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (2026Q1). Quarterly establishment counts and employment for employers covered by unemployment insurance. Retrieved 2026-09-08.