PUBLIC REGISTRY INFORMATION
78 registered sex offenders in Marion County, Iowa
Explore registry information in Marion County and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 78
- Registry source
- Iowa Sex Offender Registry
Informational snapshot; verify current details with the official registry.
Registry context
Population & local comparison- Registry records per 10,000 residents
- 23.2
- Population estimate
- 33,642
- About 1 registry record per
- 431 residents
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
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Cities associated with Marion County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Knoxville | 43 | 7,473 | 57.5 |
| Pella | 11 | 10,720 | 10.3 |
| Pleasantville | 9 | 1,899 | 47.4 |
| Runnells | 6 | 440 | 136.4 |
| Monroe | 5 | 2,120 | 23.6 |
| Bussey | 4 | 414 | 96.6 |
| Hamilton | 3 | 107 | 280.4 |
| Harvey | 2 | 174 | 114.9 |
| Lacona | 2 | 354 | 56.5 |
| Melcher Dallas | 2 | — | — |
| Melcher | 2 | — | — |
| Otley | 1 | — | — |
ZIP codes associated with Marion County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 50138 | 44 | 11,117 | 39.6 |
| ZIP code 50219 | 11 | 14,416 | 7.6 |
| ZIP code 50225 | 9 | 3,364 | 26.8 |
| ZIP code 50237 | 6 | 3,635 | 16.5 |
| ZIP code 50170 | 5 | 3,024 | 16.5 |
| ZIP code 50044 | 4 | 901 | 44.4 |
| ZIP code 50062 | 2 | 789 | 25.3 |
| ZIP code 50116 | 2 | 261 | 76.6 |
| ZIP code 50119 | 2 | 392 | 51.0 |
| ZIP code 50139 | 2 | 1,025 | 19.5 |
| ZIP code 50163 | 2 | 689 | 29.0 |
| ZIP code 50214 | 1 | 719 | 13.9 |
Other counties in Iowa
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Pottawattamie County | 348 | 93,424 | 37.2 |
| Marshall County | 176 | 40,114 | 43.9 |
| Muscatine County | 143 | 42,559 | 33.6 |
| Cherokee County | 70 | 11,600 | 60.3 |
| Plymouth County | 58 | 25,747 | 22.5 |
| Hardin County | 50 | 16,639 | 30.0 |
| Poweshiek County | 45 | 18,545 | 24.3 |
| Page County | 39 | 15,131 | 25.8 |
| O'Brien County | 34 | 14,126 | 24.1 |
| Monona County | 31 | 8,557 | 36.2 |
| Greene County | 30 | 8,688 | 34.5 |
| Lucas County | 27 | 8,716 | 31.0 |
| Montgomery County | 25 | 10,214 | 24.5 |
| Osceola County | 25 | 6,100 | 41.0 |
| Sac County | 25 | 9,689 | 25.8 |
| Wright County | 24 | 12,791 | 18.8 |
| Mills County | 22 | 14,568 | 15.1 |
| Howard County | 19 | 9,445 | 20.1 |
| Mitchell County | 19 | 10,575 | 18.0 |
| Monroe County | 17 | 7,513 | 22.6 |
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 Marion County?
The October 7, 2026 snapshot lists 78 registered sex offenders in Marion County, Iowa. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with Marion County. City, county and ZIP boundaries can differ, and their totals should not be added together.
How can I check registry information near an address?
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