Fond Du Lac County property record for 428 E Main St, Waupun, WI 53963
| Property Type | Commercial |
|---|---|
| Lot Size | 0.091 acres (3,964 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,692 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | WPN-14-15-99-EA-048-00 |
| Primary APN | WPN-14-15-99-EA-048-00 |
|---|
| Lot Area | 3,964 sqft (0.091 acres) |
|---|
| Street Address | 428 E MAIN ST |
|---|---|
| City | WAUPUN |
| State | WI |
| Zip | 53963-1137 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | S32 T14N R15E PLAT OF EAST WAUPUN E 1/2 OF LOT 9 BLK 14 |
| Legal Range | 15E |
| Legal Township | 14N |
| Legal Section | 32 |
| Legal Block | 14 |
| Legal Lot Number | 9 |
| Jurisdiction | FOND DU LAC WI |
| Township / Civil Division | WAUPUN |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 41800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Waupun Commercial Historic District listed 2019 · 41 contributing resources · NRIS 100004468 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Fond Du Lac County records, as of March 26, 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 Record |
|---|---|
| Mailing Address | W2102 STATE ROAD 44, MARKESAN, WI 53946-7737 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Fond Du Lac County assessment roll, as of March 26, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Fond Du Lac County |
| Municipality | Waupun City |
| Unified School District | Waupun School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,692.00 (+71.9%) | $163,000 (+98.78%) Land $20,500 Building $142,500 | $160,354 (+80.48%) Land $20,167 Building $140,187 |
| 2023 | $1,566.00 | $82,000 Land $14,000 Building $68,000 | $88,849 Land $15,169 Building $73,680 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective December 19, 2024 · 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 |
| Community Rating System | Class 8 (10% premium discount) |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | WAUPUN UTILITIES serves 8,056 people · EPA ID WI1140131 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 504 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Bug Tussel Wireless.
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