Winnebago County property record for 849 Prospect Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,052 sqft · built 1920 |
| Lot Size | 0.092 acres (4,009 sqft) |
| Owner | Company Name on Record |
| Last Sale | $725,000 (May 2023) |
| Tax Bill | $2,872 (2024) |
| Deeds & Mortgages | May 2023 Sale & Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-03850000 |
| Primary APN | 05-03850000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,052 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Other |
| Lot Area | 4,009 sqft (0.092 acres) |
| Heating System | HVAC |
|---|
| Account Number | 905-03850000 |
|---|---|
| Street Address | 849 PROSPECT AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-3615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | LOT 1 CSM 2784 DOC #848648 R OF D |
| Legal Subdivision | CERTIFIED SURV MAP |
| Legal Lot Number | 1 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2004 |
| 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 | 1708 DOEMEL ST, OSHKOSH, WI 54901-3173 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 4, 2023 · Amount on Record |
| Deed Sale | May 4, 2023 · Amount on Record |
| Prior Sale | Sep 26, 2018 · Amount on Record |
| Deed Document Number | 20231902902 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | May 4, 2023 |
| Property Address | 849 PROSPECT AVE, OSHKOSH, WI 54901-3615 |
| Document Number | 0001902902 |
| Map Reference | DOC 848648 |
| Instrument Date | May 2, 2023 |
| Instrument | 1902902 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,175.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1708 DOEMEL ST, OSHKOSH, WI 54901-3173 |
| Document Number | 0001902903 |
|---|---|
| Date | May 4, 2023 |
| Instrument | 1902903 |
| Name | WEST POINTE BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Second Mortgage |
|---|---|
| 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 | $153,800 (-) Land $15,800 Building $138,000 | ||
| 2024 | $2,872.00 (+52.85%) | $153,800 (+137.71%) Land $15,800 Building $138,000 | |
| 2023 | $1,879.00 (+1.08%) | $64,700 (-) Land $10,500 Building $54,200 | $93,493 Land $15,173 Building $78,320 |
| 2022 | $1,859.00 | $64,700 Land $10,500 Building $54,200 |
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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