Waukesha County property record for 311 Plank Rd, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1890 |
| Lot Size | 1.3 acres (56,628 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $217,000 (Jul 2019) |
| Tax Bill | $4,223 (2025) |
| Deeds & Mortgages | Jun 2023 Line of Credit Jul 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1976-993 |
| Primary APN | MUKV-1976-993 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 56,628 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 311 PLANK RD |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1431 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CSM #6277 VOL 51/367 REC AS DOC #1613548 PT SE1/4 SEC 26 T5N R18E :: EX DOC #3286746 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Subdivision | CERTIFIED SURV MAP 6277 |
| Legal Lot Number | 1 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 203902 |
Source: Waukesha County records · APN MUKV-1976-993
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 311 PLANK RD, MUKWONAGO, WI 53149-1431 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 20, 2023 | Deed of Trust, Mortgage · Line of Credit LANDMARK CU |
| Jul 18, 2019 | Grant Deed, Subdivision Related Transfer · FHA Mortgage ALTERRA GRP LLC |
| Jul 26, 2018 | Trustee's Deed, Foreclosure ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 18, 2019 · Amount on Record |
| Deed Sale | Jul 18, 2019 · Amount on Record |
| Prior Sale | Jul 26, 2018 · Amount on Record |
| Deed Document Number | 20194408627 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 311 PLANK RD, MUKWONAGO, WI 53149-1431 |
| Transaction Type | Mortgage |
| Record Updated | Jul 19, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0004724734 |
|---|---|
| Date | Jun 20, 2023 |
| Instrument | 4724734 |
| Name | LANDMARK CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Jul 18, 2019 |
| Property Address | 311 PLANK RD, MUKWONAGO, WI 53149-1431 |
| Document Number | 0004408627 |
| Instrument Date | Jun 28, 2019 |
| Instrument | 4408627 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Jul 31, 2019 |
| Title Company | STEWART TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $651.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 311 PLANK RD MUKWONAGO WI 531491431, MUKWONAGO, WI 53149-1431 |
| Document Number | 4408628 |
|---|---|
| Date | Jul 18, 2019 |
| Instrument | 4408628 |
| Name | ALTERRA GRP LLC |
|---|---|
| Address | LAS VEGAS, NV 89145 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 17, 2049 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Jul 26, 2018 |
| Property Address | 311 PLANK RD, MUKWONAGO, WI 53149-1431 |
| Document Number | 0004352358 |
| Instrument Date | Jul 20, 2018 |
| Instrument | 4352358 |
| Transaction Type | Foreclosure |
| Record Updated | Aug 09, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Investor | Possibly a Property Investor |
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 | $4,223.00 (+16.69%) | $347,800 (+69.25%) Land $123,500 Building $224,300 | $368,300 (+26.52%) |
| 2023 | $3,619.00 | $205,500 Land $72,000 Building $133,500 | $291,100 |
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 93% of the US · lower than 81% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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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