Winnebago County property record for 1639 Walnut St, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 732 sqft · built 1947 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $50,000 (Aug 2021) |
| Tax Bill | $3,491 (2025) |
| Deeds & Mortgages | Sep 2026 Sale Aug 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-06660000 |
| Primary APN | 12-06660000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 732 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,200 sqft (0.142 acres) |
| Lot Dimensions | 124 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 912-06660000 |
|---|---|
| Street Address | 1639 WALNUT ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-2847 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 24 FORDS REPLAT |
| Legal Subdivision | FORDS REPLAT |
| Legal Lot Number | 24 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 800 |
1639 Walnut St is owned and occupied by an individual who bought it in August 2021.
Source: Winnebago County records, as of October 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1639 WALNUT ST, OSHKOSH, WI 54901-2847 |
| 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.
| Date | Document |
|---|---|
| Sep 25, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Aug 31, 2021 | Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 31, 2021 · Amount on File |
| Deed Sale | Aug 31, 2021 · Amount on File |
| Deed Document Number | 20211861708 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Sep 25, 2026 |
| Property Address | 1639 WALNUT ST, OSHKOSH, WI 54901-2847 |
| Document Number | 0001975990 |
| Instrument Date | Sep 25, 2026 |
| Instrument | 20261975990 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1639 WALNUT ST, OSHKOSH, WI 54901-2847 |
| Document Type | Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Aug 31, 2021 |
| Property Address | 1639 WALNUT ST, OSHKOSH, WI 54901-2847 |
| Document Number | 0001861708 |
| Instrument Date | Aug 30, 2021 |
| Instrument | 1861708 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2024 |
| Amount | Amount on Record |
|---|---|
| Tax | $150.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | N4799 ANNAS LN, WILD ROSE, WI 54984-6420 |
| Name | Verified Name |
|---|
The 2025 property tax bill for 1639 Walnut St was $3,491, up 35.9% from the year before.
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 | $3,491.00 (+35.94%) | $137,800 Land $20,700 Building $117,100 | |
| 2024 | $2,568.00 (+51.77%) | ||
| 2023 | $1,692.00 (-54.12%) Homeowner's exemption | $58,300 (-) Land $15,300 Building $43,000 | $84,245 Land $22,109 Building $62,136 |
| 2022 | $3,688.00 Homeowner's exemption | $58,300 Land $15,300 Building $43,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1639 Walnut St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2010.
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 Claims | 3 (2010–2018) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | May 2018 · rainfall accumulation |
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 1639 Walnut 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 | 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 626 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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