Winnebago County property record for 802 Prospect Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1 ba · 1,249 sqft · built 1920 |
| Lot Size | 0.106 acres (4,600 sqft) |
| Owner | Company Name on File |
| Last Sale | $516,000 (Jul 2022) |
| Tax Bill | $3,372 (2024) |
| Deeds & Mortgages | Jul 2022 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-03700000 |
| Primary APN | 05-03700000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,249 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Other |
| Lot Area | 4,600 sqft (0.106 acres) |
| Lot Dimensions | 115 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 905-03700000 |
|---|---|
| Street Address | 802 PROSPECT AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-3616 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 116 CITY REPLAT #1 |
| Legal Subdivision | CITYS REPLAT |
| Legal Lot Number | 116 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 700 |
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 | Company Name on File |
|---|---|
| Mailing Address | N9645 DARBOY DR, APPLETON, WI 54915-9365 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 29, 2022 · Amount on File |
| Deed Sale | Jul 29, 2022 · Amount on File |
| Prior Sale | Dec 21, 2009 · Amount on File |
| Deed Document Number | 20221887812 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Jul 29, 2022 |
| Property Address | 802 PROSPECT AVE, OSHKOSH, WI 54901-3616 |
| Document Number | 0001887812 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 1887812 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,548.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | DARBOY DR, APPLETON, WI 54915 |
| Document Number | 0001887814 |
|---|---|
| Date | Jul 29, 2022 |
| Instrument | 1887814 |
| Name | BANK OF OAKFIELD |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
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 | $180,200 (-) Land $19,600 Building $160,600 | ||
| 2024 | $3,372.00 (+17.49%) | $180,200 (+83.88%) Land $19,600 Building $160,600 | |
| 2023 | $2,870.00 (+1.13%) | $98,000 (-) Land $13,000 Building $85,000 | $141,612 Land $18,785 Building $122,827 |
| 2022 | $2,838.00 Homeowner's exemption | $98,000 Land $13,000 Building $85,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | 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 478 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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