PUBLIC REGISTRY INFORMATION
38 registered sex offenders in San Marcos, California
Explore registry information in San Marcos and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 38
- Registry source
- California Sex Offender Registry
Informational snapshot; verify current details with the official registry.
Registry context
Population & local comparison- Registry records per 10,000 residents
- 4.0
- Population estimate
- 94,882
- About 1 registry record per
- 2,497 residents
57% below San Diego County’s rate
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
Explore near San Marcos
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A 1-mile radius around the city map center. This is not the whole city count.
Open the interactive map →Associated counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Alameda County | 1,788 | 1,649,473 | 10.8 |
ZIP codes associated with San Marcos
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 92592 | 39 | 80,035 | 4.9 |
| ZIP code 92069 | 23 | 47,335 | 4.9 |
| ZIP code 92078 | 14 | 53,605 | 2.6 |
Other cities associated with San Diego County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Oceanside | 163 | 172,242 | 9.5 |
| Spring Valley | 108 | — | — |
| Vista | 103 | 99,114 | 10.4 |
| Santee | 95 | 59,332 | 16.0 |
| Lemon Grove | 50 | 27,686 | 18.1 |
| Carlsbad | 30 | 114,373 | 2.6 |
| Valley Center | 27 | 11,119 | 24.3 |
| Poway | 22 | 48,713 | 4.5 |
| San Ysidro | 7 | — | — |
| Warner Springs | 4 | — | — |
| Cardiff By The Sea | 2 | — | — |
| Sandiego | 2 | — | — |
| Santa Ysabel | 2 | — | — |
| Solana Beach | 2 | 12,823 | 1.6 |
| Cardiff | 1 | — | — |
| Clarkston | 1 | — | — |
| Pacific Beach | 1 | — | — |
| Palomar Mountain | 1 | — | — |
| Pine Valley | 1 | 1,786 | 5.6 |
| San Ysidor | 1 | — | — |
Each linked area shows its own total. Geographic totals overlap and should not be added together; cities and ZIP codes can cross county boundaries. Population figures, where shown: U.S. Census Bureau, ACS 5-year estimate.
Frequently asked questions
How many registered sex offenders are listed in San Marcos?
The October 7, 2026 snapshot lists 38 registered sex offenders in San Marcos, California. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with San Marcos. City, county and ZIP boundaries can differ, and their totals should not be added together.
Does the map preview show the whole city?
No. The preview shows public registry locations within 1 mile of the area’s map center. It covers a different area from the total above, and its live results may differ.
Check a specific address
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