PUBLIC REGISTRY INFORMATION
47 registered sex offenders in Union City, California
See the October 2026 registry snapshot for Union City and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 47
- 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
- 7.0
- Population estimate
- 67,464
- About 1 registry record per
- 1,435 residents
36% below Alameda County’s rate
About this snapshot
The October 2026 snapshot lists 47 registry records in Union City, California. With an estimated population of 67,464, that is 7.0 registry records per 10,000 residents. This is 55% below the California statewide rate (15.4 per 10,000).
Explore registered offender addresses near Union City
ZIP codes near Union City
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 94587 | 48 | 67,464 | 7.1 |
Other cities near Alameda County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Oakland | 919 | 439,418 | 20.9 |
| Hayward | 264 | 158,801 | 16.6 |
| San Leandro | 155 | 87,826 | 17.6 |
| Fremont | 99 | 228,295 | 4.3 |
| Berkeley | 63 | 120,257 | 5.2 |
| Alameda | 42 | 77,238 | 5.4 |
| Livermore | 32 | 85,522 | 3.7 |
| Newark | 32 | 46,903 | 6.8 |
| Pleasanton | 26 | 76,960 | 3.4 |
| Castro Valley | 25 | 65,001 | 3.8 |
| San Lorenzo | 25 | 29,171 | 8.6 |
| Dublin | 10 | 70,803 | 1.4 |
| Emeryville | 8 | 13,081 | 6.1 |
| Albany | 5 | 19,414 | 2.6 |
| Huntersville | 1 | — | — |
| Uc Berkeley | 1 | — | — |
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 Union City?
The October 2026 snapshot lists 47 registry records in Union City, 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
Search the free map and verify any result with the official registry.
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