PUBLIC REGISTRY INFORMATION
99 registered sex offenders in Brown County, South Dakota
See the October 2026 registry snapshot for Brown County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 99
- Registry source
- South Dakota 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
- 26.1
- Population estimate
- 37,877
- About 1 registry record per
- 383 residents
About this snapshot
The October 2026 snapshot lists 99 registry records in Brown County, South Dakota. With an estimated population of 37,877, that is 26.1 registry records per 10,000 residents. This is 32% below the South Dakota statewide rate (38.2 per 10,000).
Explore registered offender addresses near Brown County
Cities near Brown County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Aberdeen | 86 | 28,189 | 30.5 |
| Groton | 5 | 1,691 | 29.6 |
| Abderdeen | 2 | — | — |
| Bath | 2 | — | — |
| Westport | 2 | — | — |
| Columbia | 1 | 161 | 62.1 |
| Frederick | 1 | 160 | 62.5 |
ZIP codes near Brown County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 57401 | 87 | 31,939 | 27.2 |
| ZIP code 57445 | 5 | 2,072 | 24.1 |
| ZIP code 57481 | 3 | 271 | 110.7 |
| ZIP code 57427 | 2 | 384 | 52.1 |
| ZIP code 57402 | 1 | — | — |
| ZIP code 57433 | 1 | 318 | 31.4 |
| ZIP code 57441 | 1 | 670 | 14.9 |
Other counties in South Dakota
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Codington County | 93 | 28,767 | 32.3 |
| Corson County | 61 | 3,806 | 160.3 |
| Roberts County | 53 | 10,221 | 51.9 |
| Butte County | 48 | 10,676 | 45.0 |
| Union County | 47 | 17,081 | 27.5 |
| Charles Mix County | 43 | 9,281 | 46.3 |
| Buffalo County | 40 | 1,808 | 221.2 |
| Clay County | 39 | 15,219 | 25.6 |
| Custer County | 34 | 8,892 | 38.2 |
| Spink County | 20 | 6,219 | 32.2 |
| Bennett County | 17 | 3,345 | 50.8 |
| Brule County | 17 | 5,283 | 32.2 |
| Walworth County | 12 | 5,271 | 22.8 |
| Clark County | 11 | 3,917 | 28.1 |
| Hamlin County | 11 | 6,373 | 17.3 |
| Hanson County | 11 | 3,472 | 31.7 |
| Douglas County | 8 | 2,828 | 28.3 |
| Miner County | 5 | 2,300 | 21.7 |
| Campbell County | 4 | 1,593 | 25.1 |
| Hyde County | 2 | 1,191 | 16.8 |
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 Brown County?
The October 2026 snapshot lists 99 registry records in Brown County, South Dakota. 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
Search the free map and verify any result with the official registry.
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