Washington County property record for 334 Prospect St, Kewaskum, WI 53040
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.169 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,771 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | V4-0389 |
| Primary APN | V4-0389 |
|---|
| Lot Area | 7,405 sqft (0.169 acres) |
|---|
| Old Parcel Number | V4 0389 |
|---|---|
| Street Address | 334 PROSPECT ST |
| City | KEWASKUM |
| State | WI |
| Zip | 53040-8936 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | V OF KEWASKUM ASSRS PLAT LOT 11 BLK 31 CSM 791 PAR 1 V747 P458 |
| Legal Range | 19 |
| Legal Township | 12 |
| Legal Section | 09 |
| Legal Block | 31 |
| Legal Lot Number | 11 |
| Jurisdiction | WASHINGTON WI |
| Township / Civil Division | KEWASKUM |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 410100 |
Source: Washington County assessment roll, APN V4-0389, as of January 1, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | PO BOX 357, KEWASKUM, WI 53040-0357 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Washington County assessment roll as of January 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Washington County |
| Municipality | Kewaskum Village |
| Unified School District | Kewaskum School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,771.00 (+20.15%) Homeowner's exemption | $136,300 (-) Land $24,300 Building $112,000 | $165,987 (+18.14%) Land $29,593 Building $136,394 |
| 2023 | $1,474.00 (+2.43%) Homeowner's exemption | $136,300 (+45.15%) Land $24,300 Building $112,000 | $140,505 (+21.78%) Land $25,050 Building $115,455 |
| 2022 | $1,439.00 Homeowner's exemption | $93,900 Land $24,300 Building $69,600 | $115,373 Land $29,857 Building $85,516 |
Source: FEMA National Flood Hazard Layer, Washington County (55131C), as of February 19, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551314101004, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Mar 2019 · river or lake flooding |
| Wildfire Risk | Low lower than 93% of the US · lower than 81% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Source: FCC Broadband Data Collection, 260 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Source: EPA Safe Drinking Water Information System, water system WI2670112, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | KEWASKUM WATERWORKS serves 4,309 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2025 |
| Lead | Under 1 ppb (2023) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.
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