Waukesha County property record for 428 Field St, Mukwonago, WI 53149
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1964 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Last Sale | $81,000 (Dec 2017) |
| Tax Bill | $2,978 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Sep 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | MUKV-1976-035 |
| Primary APN | MUKV-1976-035 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| 1st Floor Area | 432 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Lot Area | 10,454 sqft (0.24 acres) |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 428 FIELD ST |
|---|---|
| City | MUKWONAGO |
| State | WI |
| Zip | 53149-1512 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 9 BLK 6 MUKWONAGO SHORES PT SE1/4 & SW1/4 SEC 26 T5N R18E :: DOC# 4314463 |
| Legal Range | 18E |
| Legal Township | 5N |
| Legal Section | 26 |
| Legal Subdivision | MUKWONAGO SHORES |
| Legal Block | 6 |
| Legal Lot Number | 9 |
| Jurisdiction | WAUKESHA WI |
| Township / Civil Division | MUKWONAGO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 203901 |
428 Field St is owned by an individual who bought it in December 2017.
Source: Waukesha County records, as of June 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 305, BIG BEND, WI 53103-0305 |
| 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 |
|---|---|
| Dec 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST CITIZENS BANK & TRUST CO |
| Sep 14, 2018 | Deed of Trust, Mortgage · Conventional Mortgage SECURANT BK&TR |
| Dec 6, 2017 | Warranty Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 6, 2017 · Amount on File |
| Deed Sale | Dec 6, 2017 · Amount on File |
| Deed Document Number | 20174314463 |
| Prior Transfer Date | Jul 12, 2001 |
| Prior Transfer Doc | 0002676525 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 428 FIELD ST, MUKWONAGO, WI 53149-1512 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0004543234 |
|---|---|
| Date | Dec 29, 2020 |
| Instrument | 4543234 |
| Name | FIRST CITIZENS BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 204 Months |
| Due | May 20, 2025 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Property Address | 428 FIELD ST, MUKWONAGO, WI 53149-1512 |
| Document Number | 0004361209 |
| Instrument Date | Sep 14, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Oct 1, 2018 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 305 BIG BEND WI 531030305, BIG BEND, WI 53103-0305 |
| Document Number | 0004361209 |
|---|---|
| Date | Sep 17, 2018 |
| Instrument | 4361209 |
| Name | SECURANT BK&TR |
|---|---|
| Type | Bank |
| Address | MILWAUKEE, WI 53216 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WAUKESHA WI |
| Recording Date | Dec 6, 2017 |
| Property Address | 428 FIELD ST, MUKWONAGO, WI 53149-1512 |
| Document Number | 0004314463 |
| Instrument Date | Nov 30, 2017 |
| Instrument | 4314463 |
| Transaction Type | Transfer |
| Record Updated | Jan 9, 2018 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount on Record |
|---|---|
| Tax | $243.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | W232S7860 WOODLAND LN BIG BEND WI 531039653, BIG BEND, WI 53103-9653 |
The 2025 property tax bill for 428 Field St was $2,978.
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 | $2,978.00 | $244,700 Land $89,500 Building $155,200 | $259,100 |
| 2023 | $2,174.00 Homeowner's exemption | $123,000 Land $37,000 Building $86,000 | $174,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 428 Field St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| 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 |
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 428 Field 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 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 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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