Winnebago County property record for 842 Prospect Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,528 sqft · built 1926 |
| Lot Size | 0.137 acres (5,980 sqft) |
| Owner | Company Name on Record |
| Last Sale | $250,000 (Oct 2018) |
| Tax Bill | $3,343 (2024) |
| Deeds & Mortgages | Feb 2024 Mortgage Dec 2022 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-03780000 |
| Primary APN | 05-03780000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,528 sqft Living Area |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,980 sqft (0.137 acres) |
| Lot Dimensions | 115 ft deep x 52 ft wide |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 905-03780000 |
|---|---|
| Street Address | 842 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 124 CITY REPLAT #1 |
| Legal Subdivision | CITY S REPLAT NO 1 IN THE FIFTH WARD |
| Legal Lot Number | 124 |
| 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 shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | W2402 TREE LINE CT, APPLETON, WI 54915-8741 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Feb 21, 2024 | Deed of Trust, Mortgage COVANTAGE CU |
| Dec 8, 2022 | Deed of Trust, Mortgage · Line of Credit COVANTAGE CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 2, 2018 · Amount on Record |
| Deed Sale | Oct 2, 2018 · Amount on Record |
| Deed Document Number | 20181776474 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 842 PROSPECT AVE, OSHKOSH, WI 54901-3616 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0001918301 |
|---|---|
| Date | Feb 21, 2024 |
| Instrument | 1918301 |
| Name | COVANTAGE CU |
|---|---|
| Type | Credit Union |
| Address | ANTIGO, WI 54409 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 842 PROSPECT AVE, OSHKOSH, WI 54901-3616 |
| Transaction Type | Mortgage |
| Record Updated | Jun 26, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0001896190 |
|---|---|
| Date | Dec 8, 2022 |
| Instrument | 1896190 |
| Name | COVANTAGE CU |
|---|---|
| Type | Credit Union |
| Address | ANTIGO, WI 54409 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
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 | $178,700 (+100.11%) Land $26,200 Building $152,500 | ||
| 2024 | $3,343.00 (+28.04%) | ||
| 2023 | $2,611.00 (+1.12%) | $89,300 (-) Land $17,500 Building $71,800 | $129,041 Land $25,288 Building $103,753 |
| 2022 | $2,582.00 | $89,300 Land $17,500 Building $71,800 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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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