Waukesha County property record for 409 Ahrens Dr, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · built 2004 |
| Lot Size | 0.85 acres (37,026 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $387,300 (Dec 2004) |
| Tax Bill | $6,662 (2025) |
| Deeds & Mortgages | Jan 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1977-058 |
| Primary APN | MUKV-1977-058 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Lot Area | 37,026 sqft (0.85 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 409 AHRENS DR |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-9416 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 58 & UNDIV INT OUTLOTS 1-4 MINORS HOMESTEAD PT NE1/4 SEC 27 T5N R18E DOC# 3232274 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 27 |
| Legal Subdivision | MINORS HOMESTEAD |
| Legal Lot Number | 58 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 203901 |
409 Ahrens Dr is owned and occupied by two individuals who bought it in December 2004.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 409 AHRENS DR, MUKWONAGO, WI 53149-9416 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 14, 2004 · Amount on File |
| Deed Sale | Dec 14, 2004 · Amount on File |
| Prior Sale | Apr 15, 2004 · Amount on File |
| Deed Document Number | 20043232274 |
| Prior Transfer Date | Mar 29, 2004 |
| Prior Transfer Doc | 0003149621 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 409 AHRENS DR, MUKWONAGO, WI 53149-9416 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004450471 |
|---|---|
| Date | Jan 28, 2020 |
| Instrument | 4450471 |
| Name | PYRAMAX BANK FSB |
|---|---|
| Type | Bank |
| Address | MILWAUKEE, WI 53220 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 409 Ahrens Dr was $6,662.
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 | $6,662.00 | $559,000 Land $115,000 Building $444,000 | $591,900 |
| 2023 | $6,461.00 Homeowner's exemption | $376,000 Land $78,500 Building $297,500 | $532,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 409 Ahrens Dr 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 | 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 409 Ahrens 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 | Direct burnable vegetation |
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 61 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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