Waukesha County property record for 423 Henry St, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1954 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $169,000 (Nov 2016) |
| Tax Bill | $4,275 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1976-043 |
| Primary APN | MUKV-1976-043 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Crossed Walls |
| Lot Area | 12,197 sqft (0.28 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 423 HENRY ST |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1515 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 4 BLK 7 MUKWONAGO SHORES PT SE1/4 & SW1/4 SEC 26 T5N R18E :: DOC# 4246790 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Subdivision | MUKWONAGO SHORES |
| Legal Block | 7 |
| Legal Lot Number | 4 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 203901 |
423 Henry St is owned and occupied by two individuals who bought it in November 2016.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 423 HENRY ST, MUKWONAGO, WI 53149-1515 |
| 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 |
|---|---|
| Mar 31, 2026 | Transfer on Death Deed, Transfer |
| Apr 7, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 21, 2016 · Amount on File |
| Deed Sale | Nov 21, 2016 · Amount on File |
| Prior Sale | Aug 25, 2015 · Amount on File |
| Deed Document Number | 20164246790 |
| Prior Transfer Date | Oct 27, 2006 |
| Prior Transfer Doc | 0003435826 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Mar 31, 2026 |
| Property Address | 423 HENRY ST, MUKWONAGO, WI 53149-1515 |
| Document Number | 0004867888 |
| Instrument Date | Mar 26, 2026 |
| Instrument | 4867888 |
| Transaction Type | Transfer |
| Record Updated | Apr 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 423 HENRY ST, MUKWONAGO, WI 53149-1515 |
| Transaction Type | Mortgage |
| Record Updated | Sep 13, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0004573575 |
|---|---|
| Date | Apr 7, 2021 |
| Instrument | 4573575 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2051 |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 423 Henry St was $4,275, up 2.6% from the year before.
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 | $4,275.00 (+2.57%) | $332,300 (-) Land $90,500 Building $241,800 | $351,800 (+5.87%) |
| 2024 | $4,168.00 (+13.26%) | $332,300 (+76.29%) Land $90,500 Building $241,800 | $332,300 (+24.5%) |
| 2023 | $3,680.00 (-3.31%) | $188,500 (-) Land $38,500 Building $150,000 | $266,900 (+12.62%) |
| 2022 | $3,806.00 | $188,500 Land $38,500 Building $150,000 | $237,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 423 Henry St in Zone X, an area of minimal flood risk.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 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 423 Henry St is low, with less than 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 94% of the US · lower than 83% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 | 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 221 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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