Winnebago County property record for 643 W 6th Ave, Oshkosh, WI 54902 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,264 sqft · built 1920 |
| Lot Size | 0.136 acres (5,940 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,557 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-01980000 |
| Primary APN | 06-01980000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,264 sqft Living Area |
| Family Room | Family Room |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,940 sqft (0.136 acres) |
| Lot Dimensions | 90 ft deep x 66 ft wide |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 906-01980000 |
|---|---|
| Street Address | 643 W 6TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-5844 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 92 CITY REPLAT #3 |
| Legal Subdivision | LOEHNING PLAT |
| Legal Lot Number | 92 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 1200 |
Source: Winnebago County records · APN 06-01980000
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 643 W 6TH AVE, OSHKOSH, WI 54902-5844 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Winnebago County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Oshkosh City |
| Unified School District | Oshkosh Area School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $149,400 (+64.18%) Land $21,800 Building $127,600 | ||
| 2024 | $2,557.00 (+8.49%) | ||
| 2023 | $2,357.00 (-0.55%) Homeowner's exemption | $91,000 (-) Land $13,600 Building $77,400 | $131,497 Land $19,652 Building $111,845 |
| 2022 | $2,370.00 Homeowner's exemption | $91,000 Land $13,600 Building $77,400 |
Source: FEMA National Flood Hazard Layer, Winnebago County (55139C), updated March 26, 2019 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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