Winnebago County property record for 128 Prospect Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,518 sqft · built 1920 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $110,000 (Apr 2021) |
| Tax Bill | $2,769 (2024) |
| Deeds & Mortgages | Apr 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-07880000 |
| Primary APN | 10-07880000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,518 sqft Living Area |
| Family Room | Family Room |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,300 sqft (0.145 acres) |
| Lot Dimensions | 126 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 910-07880000 |
|---|---|
| Street Address | 128 PROSPECT AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-3725 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | W 50 FT OF LOT 13 BLK 2 SUHLS ADDN |
| Legal Subdivision | SUHLS ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 13 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 502 |
128 Prospect Ave is owned and occupied by an individual who bought it in April 2021.
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 128 PROSPECT AVE, OSHKOSH, WI 54901-3725 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 1, 2021 · Amount on File |
| Deed Sale | Apr 1, 2021 · Amount on File |
| Prior Sale | Dec 3, 2007 · Amount on File |
| Deed Document Number | 20211847306 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Apr 1, 2021 |
| Property Address | 128 PROSPECT AVE, OSHKOSH, WI 54901-3725 |
| Document Number | 0001847306 |
| Instrument Date | Mar 29, 2021 |
| Instrument | 1847306 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2024 |
| Title Company | WARRANTY TITLE SERVICES INC, GUARANTY TITLE SERVICES INC |
| Amount | Amount on Record |
|---|---|
| Tax | $330.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 128 PROSPECT AVE, OSHKOSH, WI 54901-3725 |
Source: Winnebago County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Oshkosh City |
| Unified School District | Oshkosh Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $160,600 Land $19,100 Building $141,500 | ||
| 2024 | $2,769.00 (+23.73%) | ||
| 2023 | $2,238.00 (-0.67%) Homeowner's exemption | $87,000 (-) Land $11,900 Building $75,100 | $125,717 Land $17,196 Building $108,521 |
| 2022 | $2,253.00 Homeowner's exemption | $87,000 Land $11,900 Building $75,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 128 Prospect Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019 · 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 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.
Wildfire risk around 128 Prospect Ave 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 99.1% of the US · lower than 97.9% 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 | OSHKOSH WATERWORKS serves 63,000 people · EPA ID WI4710457 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2025 |
| Lead | 6 ppb (2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 777 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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