PUBLIC REGISTRY INFORMATION
242 registered sex offenders in Lewis and Clark County, Montana
See the October 2026 registry snapshot for Lewis and Clark County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 242
- 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
- 32.9
- Population estimate
- 73,464
- About 1 registry record per
- 304 residents
About this snapshot
The October 2026 snapshot lists 242 registry records in Lewis and Clark County, Montana. With an estimated population of 73,464, that is 32.9 registry records per 10,000 residents. This is 12% above the Montana statewide rate (29.5 per 10,000).
Explore registered offender addresses near Lewis and Clark County
Cities near Lewis and Clark County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Helena | 220 | 33,639 | 65.4 |
| Belgrade | 46 | 11,872 | 38.7 |
| Lewistown | 22 | 6,087 | 36.1 |
| East Helena | 20 | 1,702 | 117.5 |
| Thompson Falls | 18 | 1,500 | 120.0 |
| Lincoln | 6 | 908 | 66.1 |
| Augusta | 2 | 165 | 121.2 |
| Sand Coulee | 2 | 134 | 149.3 |
| Canyon Creek | 1 | — | — |
| Wolf Creek | 1 | — | — |
ZIP codes near Lewis and Clark County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 59601 | 170 | 31,728 | 53.6 |
| ZIP code 59602 | 69 | 30,754 | 22.4 |
| ZIP code 59714 | 46 | 24,282 | 18.9 |
| ZIP code 59457 | 22 | 9,135 | 24.1 |
| ZIP code 59635 | 20 | 8,292 | 24.1 |
| ZIP code 59873 | 18 | 2,920 | 61.6 |
| ZIP code 59639 | 6 | 1,021 | 58.8 |
| ZIP code 59410 | 2 | 520 | 38.5 |
| ZIP code 59472 | 2 | 507 | 39.4 |
| ZIP code 59633 | 1 | 272 | 36.8 |
| ZIP code 59648 | 1 | 486 | 20.6 |
Other counties in Montana
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Missoula County | 426 | 120,672 | 35.3 |
| Silver Bow County | 150 | 35,785 | 41.9 |
| Hill County | 72 | 16,155 | 44.6 |
| Glacier County | 71 | 13,637 | 52.1 |
| Lincoln County | 70 | 21,175 | 33.1 |
| Rosebud County | 39 | 8,165 | 47.8 |
| Fergus County | 23 | 11,687 | 19.7 |
| Mineral County | 21 | 4,959 | 42.3 |
| Musselshell County | 21 | 5,152 | 40.8 |
| Stillwater County | 19 | 9,182 | 20.7 |
| Carbon County | 17 | 11,116 | 15.3 |
| Park County | 17 | 17,710 | 9.6 |
| Pondera County | 16 | 6,035 | 26.5 |
| McCone County | 13 | 1,670 | 77.8 |
| Sheridan County | 12 | 3,669 | 32.7 |
| Madison County | 11 | 9,223 | 11.9 |
| Granite County | 7 | 3,462 | 20.2 |
| Meagher County | 5 | 2,007 | 24.9 |
| Liberty County | 2 | 1,952 | 10.2 |
| Petroleum County | 1 | 447 | 22.4 |
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 Lewis and Clark County?
The October 2026 snapshot lists 242 registry records in Lewis and Clark 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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