PUBLIC REGISTRY INFORMATION
416 registered sex offenders in Janesville, Wisconsin
Explore registry information in Janesville and check nearby locations on the free map.
Registry snapshot
October 7, 2026- Registry records
- 416
- Registry source
- Wisconsin Sex Offender Registry
Informational snapshot; verify current details with the official registry.
Registry context
Population & local comparison- Registry records per 10,000 residents
- 63.0
- Population estimate
- 66,030
- About 1 registry record per
- 159 residents
40% above Rock County’s rate
U.S. Census Bureau, ACS 5-year estimate. Records relative to population, not the share of residents on a registry.
Explore near Janesville
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A 1-mile radius around the city map center. This is not the whole city count.
Open the interactive map →Associated counties
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Dane County | 1,147 | 572,674 | 20.0 |
| Waupaca County | 214 | 51,569 | 41.5 |
| Columbia County | 171 | 58,272 | 29.3 |
| Grant County | 131 | 51,770 | 25.3 |
| Iowa County | 74 | 23,867 | 31.0 |
ZIP codes associated with Janesville
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| ZIP code 53704 | 263 | 46,730 | 56.3 |
| ZIP code 53511 | 232 | 48,701 | 47.6 |
| ZIP code 53546 | 152 | 29,867 | 50.9 |
| ZIP code 53545 | 143 | 24,703 | 57.9 |
| ZIP code 53548 | 131 | 19,916 | 65.8 |
| ZIP code 54981 | 96 | 14,870 | 64.6 |
| ZIP code 53543 | 6 | 1,758 | 34.1 |
| ZIP code 53537 | 3 | 752 | 39.9 |
| ZIP code 53542 | 1 | — | — |
Other cities associated with Rock County
| Location | Registry records | Population estimate | Records per 10,000 |
|---|---|---|---|
| Beloit | 225 | 36,534 | 61.6 |
| Clinton | 8 | 2,041 | 39.2 |
| Avalon | 4 | — | — |
| Afton | 2 | — | — |
| Footville | 2 | 908 | 22.0 |
| Orfordville | 2 | 1,473 | 13.6 |
| Janseville | 1 | — | — |
| Rock County | 1 | — | — |
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 Janesville?
The October 7, 2026 snapshot lists 416 registered sex offenders in Janesville, Wisconsin. Counts are informational and may differ from official registry totals.
How are the associated areas shown?
The linked areas share registry locations with Janesville. City, county and ZIP boundaries can differ, and their totals should not be added together.
Does the map preview show the whole city?
No. The preview shows public registry locations within 1 mile of the area’s map center. It covers a different area from the total above, and its live results may differ.
Check a specific address
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