Waukesha County property record for 1258 Williams Dr, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · built 1999 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $334,000 (May 2020) |
| Tax Bill | $5,491 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Nov 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1968-099 |
| Primary APN | MUKV-1968-099 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| 1st Floor Area | 432 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 21,780 sqft (0.5 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 1258 WILLIAMS DR |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-9537 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT LOT 10 BLK 2 TWO RIVERS BEING PT SW1/4 & SE1/4 OF SE1/4 SEC 24 & PT NE1/4 OF NE1/4 SEC 25 T5N R18E :: EX DOC #2310661 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 25 |
| Legal Subdivision | TWO RIVERS |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 203902 |
1258 Williams Dr is owned and occupied by two individuals who bought it in May 2020.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1258 WILLIAMS DR, MUKWONAGO, WI 53149-9537 |
| 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.
| Date | Document |
|---|---|
| Jun 25, 2021 | Deed of Trust, Mortgage · VA Mortgage SUN WEST MORTGAGE CO INC |
| Nov 12, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WAUKESHA STATE BANK |
| May 13, 2020 | Warranty Deed, Transfer · VA Mortgage SUN WEST MORTGAGE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 13, 2020 · Amount on File |
| Deed Sale | May 13, 2020 · Amount on File |
| Prior Sale | Jul 22, 2004 · Amount on File |
| Deed Document Number | 20204474433 |
| Prior Transfer Date | May 7, 2020 |
| Prior Transfer Doc | 0004474432 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1258 WILLIAMS DR, MUKWONAGO, WI 53149-9537 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004595987 |
|---|---|
| Date | Jun 25, 2021 |
| Instrument | 4595987 |
| Name | SUN WEST MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2051 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 1258 WILLIAMS DR, MUKWONAGO, WI 53149-9537 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004370632 |
|---|---|
| Date | Nov 12, 2018 |
| Instrument | 4370632 |
| Name | WAUKESHA STATE BANK |
|---|---|
| Type | Bank |
| Address | WAUKESHA, WI 53187 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | May 13, 2020 |
| Property Address | 1258 WILLIAMS DR, MUKWONAGO, WI 53149-9537 |
| Document Number | 0004474433 |
| Map Reference | DOC 2310661 |
| Instrument Date | May 11, 2020 |
| Instrument | 4474433 |
| Transaction Type | Transfer |
| Record Updated | Jun 17, 2021 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,002.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1258 WILLIAMS DR, MUKWONAGO, WI 53149-9537 |
| Document Number | 0004474434 |
|---|---|
| Date | May 13, 2020 |
| Instrument | 4474434 |
| Name | SUN WEST MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | VA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2050 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 1258 Williams Dr was $5,491.
Source: Waukesha County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Mukwonago Village |
| Unified School District | Mukwonago School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,491.00 | $463,700 Land $108,500 Building $355,200 | $491,000 |
| 2023 | $5,138.00 Homeowner's exemption | $302,000 Land $59,500 Building $242,500 | $427,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1258 Williams Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 19, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
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 1258 Williams Dr 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MUKWONAGO WATERWORKS serves 8,190 people · EPA ID WI2680209 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 194 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Brightspeed.
5G (outdoors only) and 4G LTE
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