Waukesha County property record for 104 Armstrong Ct, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1978 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,700 (Jan 2002) |
| Tax Bill | $3,510 (2025) |
| Deeds & Mortgages | Sep 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-2012-270 |
| Primary APN | MUKV-2012-270 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 9,583 sqft (0.22 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 104 ARMSTRONG CT |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1702 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 291 MUKWONAGO ESTATES ADDN NO 2 PT SE1/4 SEC 35 T5N R18E :: DOC# 4230040 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 35 |
| Legal Subdivision | MUKWONAGO ESTATES ADDN NO 2 |
| Legal Lot Number | 291 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 203901 |
104 Armstrong Ct is owned and occupied by an individual who acquired it in August 2016.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 104 ARMSTRONG CT, MUKWONAGO, WI 53149-1702 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jan 7, 2002 · Amount on File |
| Deed Sale | Jan 7, 2002 · Amount on File |
| Prior Sale | Jan 7, 2002 · Amount on File |
| Deed Document Number | 20022739285 |
| Last Transfer Date | Aug 22, 2016 |
| Transfer Doc | 0004230040 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 104 ARMSTRONG CT, MUKWONAGO, WI 53149-1702 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004418670 |
|---|---|
| Date | Sep 3, 2019 |
| Instrument | 4418670 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60690 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Aug 30, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 104 Armstrong Ct was $3,510, up 3.4% 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 | $3,510.00 (+3.45%) | $302,600 (-) Land $82,500 Building $220,100 | $320,300 (+5.85%) |
| 2024 | $3,393.00 (+12.43%) Homeowner's exemption | $302,600 (+64.9%) Land $82,500 Building $220,100 | $302,600 (+16.43%) |
| 2023 | $3,018.00 Homeowner's exemption | $183,500 Land $42,500 Building $141,000 | $259,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 104 Armstrong Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 1 (2008) |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
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 104 Armstrong Ct 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 96% of the US · lower than 90% 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 229 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Brightspeed, Verizon.
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