Dane County property record for 3900 Sunnyvale Dr, Deforest, WI 53532
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,984 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0910-273-4185-2 |
| Primary APN | 0910-273-4185-2 |
|---|
| Lot Area | 21,780 sqft (0.5 acres) |
|---|
| Street Address | 3900 SUNNYVALE DR |
|---|---|
| City | DEFOREST |
| State | WI |
| Zip | 53532-2711 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ETZ |
| Legal Description | TERRACE PARK, 1ST ADDN LOT 85 |
| Legal Range | 10 |
| Legal Township | 09 |
| Legal Section | 27 |
| Legal Subdivision | TERRACE PK/1ST ADD |
| Legal Block | 41 |
| Legal Lot Number | 85 |
| Jurisdiction | DANE WI |
| Township / Civil Division | WINDSOR |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 13202 |
3900 Sunnyvale Dr is owned and occupied by an individual.
Source: Dane County records, as of January 22, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3900 SUNNYVALE DR, DEFOREST, WI 53532-2711 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 3900 Sunnyvale Dr was $6,984 with a homeowner's exemption.
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Windsor Village |
| Unified School District | DeForest Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,984.00 Homeowner's exemption | $506,500 Land $110,100 Building $396,400 | $492,400 |
| 2023 | $386,000 Land $91,800 Building $294,200 | $418,100 | |
| 2022 | $6,217.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3900 Sunnyvale Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2024.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · 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 | 3 in force |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2024 · rainfall accumulation |
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 3900 Sunnyvale Dr 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 99.1% of the US · lower than 97.9% 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: FCC Broadband Data Collection, based on 200 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| TDS Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| LiteWire Fixed Wireless | 100 / 25 |
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