Rock County property record for 4022 Windmill Ln, Janesville, WI 53546
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,451 sqft · built 1999 |
| Lot Size | 0.245 acres (10,672 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,472 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0216400243 |
| Primary APN | 0216400243 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,451 sqft Living Area |
| 1st Floor Area | 1,651 sqft |
| Basement Area | 1,651 sqft |
| Finished Basement | 800 sqft |
| Unfinished Basement | 1,651 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Ranch |
| Lot Area | 10,672 sqft (0.245 acres) |
| Lot Dimensions | 82 ft deep x 130 ft wide |
| Garage Area | 616 sqft |
| Porch | Porch |
| Porch Area | 16 sqft |
| Patio Area | 140 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Account Number | 241 0216400243 |
|---|---|
| Street Address | 4022 WINDMILL LN |
| City | JANESVILLE |
| State | WI |
| Zip | 53546-4238 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | PRAIRIE WOODS ESTATES 2ND ADD. LOT 102 0216400243 |
| Legal Subdivision | PRAIRIE WOODS ESTATES |
| Legal Lot Number | 102 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | JANESVILLE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 1305 |
4022 Windmill Ln is owned and occupied by two individuals.
Source: Rock County records, as of April 2, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4022 WINDMILL LN, JANESVILLE, WI 53546-4238 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 4022 Windmill Ln was $5,472 with a homeowner's exemption.
Source: Rock County assessment roll, as of April 2, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Rock County |
| Municipality | Janesville City |
| Unified School District | Milton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,472.00 Homeowner's exemption | $340,300 Land $28,400 Building $311,900 | |
| 2024 | $361,790 | ||
| 2023 | $5,816.00 Homeowner's exemption | $340,300 Land $28,400 Building $311,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4022 Windmill Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 3, 2017
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4022 Windmill Ln is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 92% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | JANESVILLE WATER UTILITY serves 64,415 people · EPA ID WI1540127 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2025 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 416 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| AT&T DSL | 100 / 20 |
May also be available: LiteWire.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures