Rock County property record for 4521 Plantation Ln, Milton, WI 53563
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,856 sqft · built 2004 |
| Lot Size | 0.269 acres (11,718 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $276,500 (Oct 2008) |
| Tax Bill | $6,719 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0208100148 |
| Primary APN | 0208100148 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,856 sqft Living Area |
| 1st Floor Area | 1,856 sqft |
| Basement Area | 1,856 sqft |
| Unfinished Basement | 1,856 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Ranch |
| Lot Area | 11,718 sqft (0.269 acres) |
| Lot Dimensions | 90 ft deep x 130 ft wide |
| Garage Area | 830 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 30 sqft |
| Deck Area | 276 sqft |
| Patio Area | 276 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Account Number | 241 0208100148 |
|---|---|
| Street Address | 4521 PLANTATION LN |
| City | MILTON |
| State | WI |
| Zip | 53563-8430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TWELVE OAKS LOT 34 0208100001 |
| Legal Subdivision | TWELVE OAKS |
| Legal Lot Number | 34 |
| Jurisdiction | ROCK WI |
| Township / Civil Division | JANESVILLE |
| Census Block Group | 1 |
| Census Block | 1037 |
| Census Tract | 1303 |
4521 Plantation Ln is owner-occupied and held in a trust since February 2010.
Source: Rock County records, as of April 2, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 4521 PLANTATION LN, MILTON, WI 53563-8430 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 |
|---|---|
| Last Sale | Oct 21, 2008 · Amount on File |
| Deed Sale | Oct 21, 2008 · Amount on File |
| Deed Document Number | 20081844472 |
| Last Transfer Date | Feb 22, 2010 |
| Transfer Doc | 0001887733 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4521 Plantation Ln was $6,719 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 | $6,719.00 Homeowner's exemption | $414,700 Land $41,300 Building $373,400 | |
| 2024 | $440,889 | ||
| 2023 | $7,157.00 Homeowner's exemption | $414,700 Land $41,300 Building $373,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4521 Plantation Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2020.
Source: FEMA National Flood Hazard Layer, effective May 3, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2020 · river or lake flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 4521 Plantation 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 98% of the US · lower than 94% 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 143 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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