Waukesha County property record for 320 Plank Rd, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.47 acres (20,473 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,531 (2025) |
| Deeds & Mortgages | Jun 2022 Mortgage Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1976-998-001 |
| Primary APN | MUKV-1976-998-001 |
|---|
| Lot Area | 20,473 sqft (0.47 acres) |
|---|
| Street Address | 320 PLANK RD |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1432 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CSM #12205 VOL 125/104 REC AS DOC #4604500 BEING PT NE1/4 OF SE1/4 & SE1/4 OF NE1/4 SEC 26 T5N R18E |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Lot Number | 1 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 203902 |
Source: Waukesha County records · APN MUKV-1976-998-001
Assessment roll updated June 23, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 320 PLANK RD, MUKWONAGO, WI 53149-1432 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 30, 2022 | Deed of Trust, Mortgage · Conventional Mortgage WAUKESHA STATE BANK |
| Mar 10, 2022 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 320 PLANK RD, MUKWONAGO, WI 53149-1432 |
| Transaction Type | Mortgage |
| Record Updated | Apr 04, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0004676253 |
|---|---|
| Date | Jun 30, 2022 |
| Instrument | 4676253 |
| Name | WAUKESHA STATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Mar 10, 2022 |
| Property Address | 320 PLANK RD, MUKWONAGO, WI 53149-1432 |
| Document Number | 0004656167 |
| Map Reference | CSM 12205 DOC4604500 |
| Instrument Date | Mar 07, 2022 |
| Instrument | 4656167 |
| Transaction Type | Transfer |
| Record Updated | Apr 04, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $105.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1115 MAIN ST APT 3, 3, MUKWONAGO, WI 53149-1800 |
Source: Waukesha County records · Assessment roll updated June 23, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Waukesha County |
| Municipality | Mukwonago Village |
| Unified School District | Mukwonago 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 | $5,531.00 (+7.99%) | $467,000 (+61.31%) Land $105,500 Building $361,500 | $494,400 (+20.59%) |
| 2023 | $5,122.00 | $289,500 Land $60,500 Building $229,000 | $410,000 |
Source: FEMA National Flood Hazard Layer as of October 19, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 246 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MUKWONAGO WATERWORKS serves 8,190 people |
|---|---|
| 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 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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