NAICS 621320
Optometry Practices in Rancho Santa Margarita, CA
The 1 ZIP codes assigned to Rancho Santa Margarita contained 3 Optometry establishments in 2023.
- Establishments (2023)
- 3
- 1 ZIP codes
- 10 or more employees
- n/a
- Practical financing floor
- Share of county
- 1%
- Orange County
- City population
- 45,779
- 2025 estimate
Figures cover the ZIP codes the U.S. Postal Service assigns to Rancho Santa Margarita (92688). 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 Rancho Santa Margarita's ZIP codes, not a count of businesses inside its city limits.
How this market compares
Rancho Santa Margarita 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.
A larger slice of the local business base than the statewide share. Usually a sign of genuine local demand rather than oversupply.
- Vs state share
- +24%
- Share of local businesses
- Rank by count
- #215
- of 228 cities
- Rank by share
- #151
- of 223 ranked
- Since 2020
- 0%
- Change in establishments
This compares how much of Rancho Santa Margarita’s business base is optometry practices, against the California figure. Base: 1,156 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
Rancho Santa Margarita is more consolidated than California as a whole: fewer micro-operators and a larger share of businesses with real headcount. Fewer targets, but the ones that exist are more likely to be financeable.
| Share of establishments | Rancho Santa Margarita | California | Difference |
|---|---|---|---|
| Under 5 employeesOwner-operated, often no management layer | 0.0% | 35.2% | -35.2% |
| 5 to 49 employeesThe range most individual buyers target | 0.0% | 17.9% | -17.9% |
| 10 or more employeesPractical floor for acquisition financing | 0.0% | 1.8% | -1.8% |
Nearest comparable markets
The closest places to Rancho Santa Margarita that also have Optometry 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 |
|---|---|---|
| Mission Viejo | 8 | +28% |
| Lake Forest | 9 | +93% |
| Laguna Hills | 7 | +76% |
| Aliso Viejo | 6 | +99% |
| Laguna Niguel | 8 | +94% |
The wider Orange County market
Employment and payroll are reported at county level only, so the figures below describe the county Rancho Santa Margarita sits in.
- County establishments (2023)
- 378
- Orange County
- County employees
- 2,321
- Mid-March employment
- County annual payroll
- $96M
- All establishments
What acquirers look at
Blends licensed professional services with high-margin retail optical. Retail revenue is transferable to a non-licensed owner in a way the clinical side is not.
Other industries in Rancho Santa Margarita
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.