NAICS 541110
Law Offices in Larkspur, CA
The 1 ZIP codes assigned to Larkspur contained 14 Law Firm establishments in 2023.
- Establishments (2023)
- 14
- 1 ZIP codes
- 10 or more employees
- n/a
- Practical financing floor
- Share of county
- 6%
- Marin County
- City population
- 12,620
- 2025 estimate
Figures cover the ZIP codes the U.S. Postal Service assigns to Larkspur (94939). 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 Larkspur'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.
| Employees | Establishments | Share | Distribution |
|---|---|---|---|
| 1-4 | 10 | 71.4% |
Business size mix
Larkspur tracks the California size distribution closely.
| Share of establishments | Larkspur | California | Difference |
|---|---|---|---|
| Under 5 employeesOwner-operated, often no management layer | 71.4% | 71.3% | +0.1% |
| 5 to 49 employeesThe range most individual buyers target | 0.0% | 22.1% | -22.1% |
| 10 or more employeesPractical floor for acquisition financing | 0.0% | 11.0% | -11.0% |
Nearest comparable markets
The closest places to Larkspur that also have Law Firm 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.
| Market | Establishments | Vs state share |
|---|---|---|
| Corte Madera | 10 | -11% |
| Mill Valley | 22 | -21% |
| San Rafael | 116 | +68% |
| San Anselmo | 4 | -65% |
| Sausalito | 18 | +15% |
The wider Marin County market
Employment and payroll are reported at county level only, so the figures below describe the county Larkspur sits in.
- County establishments (2023)
- 226
- Marin County
- County employees
- 944
- Mid-March employment
- County annual payroll
- $116M
- All establishments
What acquirers look at
Ownership is restricted to licensed attorneys in California. Relevant to the index as a succession signal and a referral source rather than as an acquisition target.
Other industries in Larkspur
Nearby cities
Sources
- 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.
- U.S. Census Bureau, 2023 County Business Patterns. Establishment counts, employment and annual payroll by NAICS. Retrieved 2026-09-08.
- 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.