Waukesha County property record for 447 Atkinson St, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · built 1910 |
| Lot Size | 0.32 acres (13,939 sqft) |
| Owner | Individual Name on File |
| Last Sale | $111,500 (Dec 2005) |
| Tax Bill | $2,906 (2025) |
| Deeds & Mortgages | May 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1976-061 |
| Primary APN | MUKV-1976-061 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 13,939 sqft (0.32 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 447 ATKINSON ST |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 BLK 8 PLAT OF MUKWONAGO SHORES PT SW1/4 & SE1/4 SEC 26 T5N R18E DOC# 3346146 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Subdivision | PLAT OF MUKWONAGO SHORES |
| Legal Block | 8 |
| Legal Lot Number | 7 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 203901 |
Source: Waukesha County records · APN MUKV-1976-061
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 | 447 ATKINSON ST, MUKWONAGO, WI 53149-1303 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 14, 2005 · Amount on Record |
| Deed Sale | Dec 14, 2005 · Amount on Record |
| Prior Sale | Oct 13, 2000 · Amount on Record |
| Deed Document Number | 20053346146 |
| Prior Transfer Date | Nov 02, 2005 |
| Prior Transfer Doc | 0003346145 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 447 ATKINSON ST, MUKWONAGO, WI 53149-1303 |
| Transaction Type | Mortgage |
| Record Updated | Jun 21, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0004721705 |
|---|---|
| Date | May 31, 2023 |
| Instrument | 4721705 |
| Name | CITIZENS BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 60 Months |
| Due | May 27, 2028 |
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 | $2,906.00 (+26.18%) | $239,200 (+84.71%) Land $92,000 Building $147,200 | $253,200 (+38.06%) |
| 2023 | $2,303.00 Homeowner's exemption | $129,500 Land $39,000 Building $90,500 | $183,400 |
Source: FEMA National Flood Hazard Layer, Waukesha County (55133C), as of October 19, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551332039013, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 6 in force |
| 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 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 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Based on FCC filings for 221 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system WI2680209, 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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