PUBLIC REGISTRY INFORMATION
187 registered sex offenders in Ontario, California
View the October 7, 2026 registry snapshot for Ontario and search public registry locations near a specific address.
Registry snapshot
October 7, 2026- Registry records
- 187
- Registry source
- California Sex Offender Registry
Informational snapshot; verify current details with the official registry.
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
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
About this snapshot
The October 7, 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). The map preview covers a different 1-mile area, so its count may differ from the city total.
Explore registry locations near Ontario
Free public map · No account required
A 1-mile radius around the map center. This is not the whole city count.
Open the interactive map →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. Do not add these totals together. 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 7, 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. Do not add these totals together.
Does the map preview show the whole city?
No. The preview shows public registry locations within 1 mile of the map center. This is not the whole area count, so the results may differ from the total above.
Check a specific address
Search the free map and verify any result with the official registry.
Search an address on the map →