PUBLIC REGISTRY INFORMATION
187 registered sex offenders in Ontario, California
See the October 2026 registry snapshot for Ontario and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 187
- 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
- 10.4
- Population estimate
- 180,547
- About 1 registry record per
- 965 residents
42% below San Bernardino County’s rate
About this snapshot
The October 2026 snapshot lists 187 registry records in Ontario, California. With an estimated population of 180,547, that is 10.4 registry records per 10,000 residents. This is 33% below the California statewide rate (15.4 per 10,000).
Explore registered offender addresses near Ontario
ZIP codes near Ontario
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 91761 | 70 | 62,935 | 11.1 |
| ZIP code 91764 | 61 | 56,270 | 10.8 |
| ZIP code 91730 | 56 | 71,613 | 7.8 |
| ZIP code 91762 | 50 | 64,235 | 7.8 |
Other cities near San Bernardino County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Rialto | 152 | 104,143 | 14.6 |
| Rancho Cucamonga | 124 | 175,411 | 7.1 |
| Highland | 110 | 56,675 | 19.4 |
| Redlands | 89 | 73,375 | 12.1 |
| Phelan | 82 | 18,496 | 44.3 |
| Twentynine Palms | 56 | 27,355 | 20.5 |
| Pinon Hills | 14 | 7,065 | 19.8 |
| Big River | 5 | 1,140 | 43.9 |
| Oro Grande | 5 | — | — |
| Yermo | 5 | 958 | 52.2 |
| Lytle Creek | 4 | 672 | 59.5 |
| Rimforest | 4 | — | — |
| Gary | 1 | — | — |
| Havasu Lake | 1 | — | — |
| Herperia | 1 | — | — |
| Palm Coast | 1 | — | — |
| Pioneertown | 1 | — | — |
| Rancho Cucamongo | 1 | — | — |
| San Bernadino | 1 | — | — |
| Sugar Load | 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 Ontario?
The October 2026 snapshot lists 187 registry records in Ontario, 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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