PUBLIC REGISTRY INFORMATION
1 registered sex offender in Petroleum County, Montana
See the October 2026 registry snapshot for Petroleum County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 1
- Registry source
- Montana 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
- 22.4
- Population estimate
- 447
- About 1 registry record per
- 447 residents
About this snapshot
The October 2026 snapshot lists 1 registry record in Petroleum County, Montana. With an estimated population of 447, that is 22.4 registry records per 10,000 residents. This is 24% below the Montana statewide rate (29.5 per 10,000).
Explore registered offender addresses near Petroleum County
Cities near Petroleum County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Roundup | 21 | 2,003 | 104.8 |
ZIP codes near Petroleum County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 59072 | 21 | 4,690 | 44.8 |
Other counties in Montana
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Yellowstone County | 655 | 168,957 | 38.8 |
| Cascade County | 248 | 84,606 | 29.3 |
| Ravalli County | 114 | 46,727 | 24.4 |
| Lake County | 87 | 32,561 | 26.7 |
| Roosevelt County | 84 | 10,526 | 79.8 |
| Deer Lodge County | 67 | 9,597 | 69.8 |
| Richland County | 56 | 11,235 | 49.8 |
| Sanders County | 49 | 13,285 | 36.9 |
| Dawson County | 43 | 8,827 | 48.7 |
| Rosebud County | 39 | 8,165 | 47.8 |
| Powell County | 27 | 7,053 | 38.3 |
| Pondera County | 16 | 6,035 | 26.5 |
| Phillips County | 9 | 4,221 | 21.3 |
| Prairie County | 9 | 1,250 | 72.0 |
| Sweet Grass County | 8 | 3,720 | 21.5 |
| Fallon County | 5 | 2,760 | 18.1 |
| Powder River County | 5 | 1,815 | 27.5 |
| Wheatland County | 5 | 2,056 | 24.3 |
| Carter County | 2 | 1,308 | 15.3 |
| Golden Valley County | 1 | 899 | 11.1 |
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 Petroleum County?
The October 2026 snapshot lists 1 registry record in Petroleum County, Montana. 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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