Waukesha County property record for 317 Spring St, Mukwonago, WI 53149 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · built 1940 |
| Lot Size | 0.27 acres (11,761 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,520 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1974-959-001 |
| Primary APN | MUKV-1974-959-001 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Cottage |
| Exterior Material | Wood |
| Lot Area | 11,761 sqft (0.27 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 317 SPRING ST |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1332 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT NW1/4 SEC 26 T5N R18E COM CTR SEC W 1887 FT N 465.5 FT E 165 FT S12 1/4 W 78 FT W 148.5 FT N 76 FT TO BGN 0.27 AC R20/187 & R430/113 ALSO PT OF ADJACENT VACATED STREET TO THE WEST DOC# 3129553 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Block | 18 |
| Legal Lot Number | 5 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 203901 |
Source: Waukesha County records · APN MUKV-1974-959-001
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 | S83W29820 SAXONY CT, MUKWONAGO, WI 53149-9702 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $2,520.00 (+27.66%) | $209,300 (+84.41%) Land $83,500 Building $125,800 | $221,600 (+37.81%) |
| 2023 | $1,974.00 | $113,500 Land $41,500 Building $72,000 | $160,800 |
Source: FEMA National Flood Hazard Layer, Waukesha County (55133C), updated October 19, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551332039011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 1 individual NFIP policies nearby |
| Nearby Flood Policies | 1 in force 1 of 1 on primary residences |
| Wildfire Risk | Low above 6% of the US · above 16% of Wisconsin |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
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