Waukesha County property record for 186 Williams Ct, Dousman, WI 53118
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,416 sqft · built 1977 |
| Lot Size | 0.36 acres (15,682 sqft) |
| Owner | Individual Name on File |
| Last Sale | $63,800 (Sep 1997) |
| Tax Bill | $3,263 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DOUV-1595-030 |
| Primary APN | DOUV-1595-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,416 sqft Living Area |
| 1st Floor Area | 844 sqft |
| Basement Area | 572 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Lot Area | 15,682 sqft (0.36 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Sewer | Connected |
|---|---|
| Water Source | Commercial |
| Street Address | 186 WILLIAMS CT |
|---|---|
| City | DOUSMAN |
| State | WI |
| Zip | 53118-9315 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR-1 |
| Legal Description | LOT 17 BLK 2 LUDWIG ESTATES PT SW1/4 SEC 3 T6N R17E R2496/629 |
| Legal Range | 17E |
| Legal Township | 6N |
| Legal Section | 3 |
| Legal Subdivision | LUDWIG ESTATES |
| Legal Block | 2 |
| Legal Lot Number | 17 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | DOUSMAN |
| Census Block Group | 3 |
| Census Block | 3020 |
| Census Tract | 204003 |
186 Williams Ct is owned and occupied by an individual who bought it in September 1997.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 186 WILLIAMS CT, DOUSMAN, WI 53118-9315 |
| 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 |
|---|---|
| Last Sale | Sep 2, 1997 · Amount on File |
| Deed Sale | Sep 2, 1997 · Amount on File |
| Deed Document Number | 19972241461 |
| Deed Book / Page | 2496 / 629 |
| Prior Transfer Date | Aug 6, 1997 |
| Prior Transfer Doc | 0002241461 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 186 Williams Ct was $3,263.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Dousman Village |
| Unified School District | Kettle Moraine School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,263.00 | $282,000 Land $128,000 Building $154,000 | $286,900 |
| 2023 | $2,995.00 Homeowner's exemption | $230,000 Land $92,000 Building $138,000 | $257,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 186 Williams Ct in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025
| 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 186 Williams Ct is low, with 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 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 | DOUSMAN WATER UTILITY serves 2,350 people · EPA ID WI2680197 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 2 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 2 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 119 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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