PUBLIC REGISTRY INFORMATION
124 registered sex offenders in Rancho Cucamonga, California
Explore registry information in Rancho Cucamonga and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 124
- 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
- 7.1
- Population estimate
- 175,411
- About 1 registry record per
- 1,415 residents
60% 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.
Explore near Rancho Cucamonga
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A 1-mile radius around the city map center. This is not the whole city count.
Open the interactive map →ZIP codes associated with Rancho Cucamonga
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 91730 | 56 | 71,613 | 7.8 |
| ZIP code 91701 | 35 | 39,287 | 8.9 |
| ZIP code 91739 | 20 | 41,673 | 4.8 |
| ZIP code 91737 | 16 | 22,958 | 7.0 |
Other cities associated with San Bernardino County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| San Bernardino | 663 | 222,724 | 29.8 |
| Apple Valley | 286 | 75,473 | 37.9 |
| Rialto | 152 | 104,143 | 14.6 |
| Redlands | 89 | 73,375 | 12.1 |
| Yucca Valley | 78 | 21,770 | 35.8 |
| Newberry Springs | 11 | — | — |
| Sn Bernrdno | 11 | — | — |
| Daggett | 7 | — | — |
| Running Springs | 6 | 4,917 | 12.2 |
| Twin Peaks | 6 | — | — |
| Rimforest | 4 | — | — |
| Angelus Oaks | 2 | — | — |
| Cedar Glen | 2 | — | — |
| Johnson Valley | 2 | — | — |
| Newberry Spgs | 1 | — | — |
| Palm Coast | 1 | — | — |
| Rancho Cucamongo | 1 | — | — |
| San Bernadino | 1 | — | — |
| Spg Valley Lk | 1 | — | — |
| Spring Valley Lake | 1 | 9,483 | 1.1 |
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 Rancho Cucamonga?
The October 7, 2026 snapshot lists 124 registered sex offenders in Rancho Cucamonga, California. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with Rancho Cucamonga. 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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