Fond Du Lac County property record for 528 W Spring St, Waupun, WI 53963
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.305 acres (13,286 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,533 (2025) |
| Deeds & Mortgages | Sep 2014 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | WPN-14-15-99-SP-040-00 |
| Primary APN | WPN-14-15-99-SP-040-00 |
|---|
| Lot Area | 13,286 sqft (0.305 acres) |
|---|
| Street Address | 528 W SPRING ST |
|---|---|
| City | WAUPUN |
| State | WI |
| Zip | 53963-1042 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S32 T14N R15E SPRING STREET ESTATES LOT 4 (V1221-8) |
| Legal Range | 15E |
| Legal Township | 14N |
| Legal Section | 32 |
| Legal Subdivision | SPRING STREET ESTATES |
| Legal Lot Number | 4 |
| Jurisdiction | FOND DU LAC WI |
| Township / Civil Division | WAUPUN |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 41800 |
528 W Spring St is owned and occupied by two individuals.
Source: Fond Du Lac County records, as of March 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 528 W SPRING ST, WAUPUN, WI 53963-1042 |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | FOND DU LAC WI |
| Property Address | 528 W SPRING ST, WAUPUN, WI 53963-1042 |
| Transaction Type | Mortgage |
| Record Updated | Mar 26, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001042121 |
|---|---|
| Date | Sep 2, 2014 |
| Instrument | 1042121 |
| Name | FOX VALLEY SAVINGS BANK |
|---|---|
| Address | WAUPUN, WI 53963 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 528 W Spring St was $2,533 with a homeowner's exemption.
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 | $2,533.00 | $341,000 Land $36,000 Building $305,000 | $335,465 Land $35,416 Building $300,049 |
| 2023 | $4,523.00 Homeowner's exemption | $267,500 Land $29,000 Building $238,500 | $289,844 Land $31,422 Building $258,422 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 528 W Spring St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
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 |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2010 · river or lake 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.
The area around 528 W Spring St has no burnable land within ember reach, so its wildfire risk is not rated.
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 CORRECTIONAL INST state or territorial government · serves 3,706 people · EPA ID WI1140142 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Also Mapped Here | WAUPUN UTILITIES |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Radium resolved · Apr 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 201 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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