PUBLIC REGISTRY INFORMATION
357 registered sex offenders in Black Hawk County, Iowa
See the October 2026 registry snapshot for Black Hawk County and search the map near a specific address.
Registry snapshot
October 2026- Registry records
- 357
- Registry source
- Iowa 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
- 27.2
- Population estimate
- 131,049
- About 1 registry record per
- 367 residents
About this snapshot
The October 2026 snapshot lists 357 registry records in Black Hawk County, Iowa. With an estimated population of 131,049, that is 27.2 registry records per 10,000 residents. This is 10% above the Iowa statewide rate (24.8 per 10,000).
Explore registered offender addresses near Black Hawk County
Cities near Black Hawk County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Waterloo | 317 | 67,008 | 47.3 |
| Cedar Falls | 25 | 40,888 | 6.1 |
| Evansdale | 12 | 4,518 | 26.6 |
| La Porte City | 4 | 2,071 | 19.3 |
| Traer | 3 | 1,519 | 19.7 |
| Cedar Fallas | 1 | — | — |
| Dewar | 1 | — | — |
| Elk Run Heights | 1 | 964 | 10.4 |
| Gilbertville | 1 | 761 | 13.1 |
| Hudson | 1 | 2,699 | 3.7 |
ZIP codes near Black Hawk County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 50703 | 184 | 17,952 | 102.5 |
| ZIP code 50702 | 69 | 20,882 | 33.0 |
| ZIP code 50701 | 40 | 30,232 | 13.2 |
| ZIP code 50707 | 35 | 7,784 | 45.0 |
| ZIP code 50613 | 26 | 43,867 | 5.9 |
| ZIP code 50704 | 11 | — | — |
| ZIP code 50651 | 5 | 3,147 | 15.9 |
| ZIP code 50675 | 3 | 2,198 | 13.6 |
| ZIP code 50623 | 1 | 153 | 65.4 |
| ZIP code 50634 | 1 | 761 | 13.1 |
| ZIP code 50643 | 1 | 3,027 | 3.3 |
Other counties in Iowa
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Pottawattamie County | 348 | 93,424 | 37.2 |
| Cerro Gordo County | 126 | 42,632 | 29.6 |
| Cherokee County | 70 | 11,600 | 60.3 |
| Boone County | 59 | 26,668 | 22.1 |
| Plymouth County | 58 | 25,747 | 22.5 |
| Buena Vista County | 51 | 20,753 | 24.6 |
| Buchanan County | 47 | 20,694 | 22.7 |
| Poweshiek County | 45 | 18,545 | 24.3 |
| Cedar County | 36 | 18,349 | 19.6 |
| Bremer County | 35 | 25,204 | 13.9 |
| O'Brien County | 34 | 14,126 | 24.1 |
| Hancock County | 33 | 10,671 | 30.9 |
| Butler County | 32 | 14,268 | 22.4 |
| Greene County | 30 | 8,688 | 34.5 |
| Cass County | 29 | 13,096 | 22.1 |
| Lucas County | 27 | 8,716 | 31.0 |
| Sac County | 25 | 9,689 | 25.8 |
| Wright County | 24 | 12,791 | 18.8 |
| Calhoun County | 23 | 9,803 | 23.5 |
| Carroll County | 17 | 20,594 | 8.3 |
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 Black Hawk County?
The October 2026 snapshot lists 357 registry records in Black Hawk County, Iowa. 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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