PUBLIC REGISTRY INFORMATION
55 registered sex offenders in San Mateo, California
See the October 2026 registry snapshot for San Mateo and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 55
- Registry source
- California Sex Offender Registry
This is a snapshot. Check the official registry for current information.
Registry statistics
Population and rate comparison- Registry records per 10,000 residents
- 5.3
- Population estimate
- 103,105
- About 1 registry record per
- 1,875 residents
27% below San Mateo County’s rate
About this snapshot
The October 2026 snapshot lists 55 registry records in San Mateo, California. With an estimated population of 103,105, that is 5.3 registry records per 10,000 residents. This is 65% below the California statewide rate (15.4 per 10,000).
Explore registered offender addresses near San Mateo
ZIP codes near San Mateo
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 95116 | 134 | 48,042 | 27.9 |
| ZIP code 94401 | 30 | 35,295 | 8.5 |
| ZIP code 94403 | 14 | 43,276 | 3.2 |
| ZIP code 94404 | 9 | 35,881 | 2.5 |
| ZIP code 94402 | 6 | 25,475 | 2.4 |
Other cities near San Mateo County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Redwood City | 108 | 82,447 | 13.1 |
| Daly City | 68 | 101,964 | 6.7 |
| South San Francisco | 49 | 64,305 | 7.6 |
| San Bruno | 31 | 42,307 | 7.3 |
| Pacifica | 26 | 37,261 | 7.0 |
| San Carlos | 12 | 29,614 | 4.1 |
| Belmont | 11 | 27,337 | 4.0 |
| Burlingame | 11 | 30,525 | 3.6 |
| Half Moon Bay | 11 | 11,391 | 9.7 |
| Millbrae | 8 | 22,689 | 3.5 |
| S San Francisco | 8 | — | — |
| Broadmoor | 7 | 4,586 | 15.3 |
| Foster City | 7 | 32,792 | 2.1 |
| Colma | 3 | 1,636 | 18.3 |
| Moss Beach | 3 | 2,683 | 11.2 |
| South San Francis | 2 | — | — |
| Brisbane | 1 | 4,692 | 2.1 |
| E Palo Alto | 1 | — | — |
| Pescadero | 1 | 691 | 14.5 |
| Woodside | 1 | 5,126 | 2.0 |
Each area shows its own total. City, county, and ZIP totals can overlap. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in San Mateo?
The October 2026 snapshot lists 55 registry records in San Mateo, California. Counts may differ from official registry totals. Check the official registry for current details.
How do city, county, and ZIP totals relate?
City, county, and ZIP boundaries can overlap, so the same registry record may appear in more than one area.
How can I check registry information near an address?
Open the free interactive map, enter an address, and choose a search radius. Verify identity and current status with the official registry.
Check a specific address
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