Winnebago County property record for 923 Knapp St, Oshkosh, WI 54902 · Last verified June 2026
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,836 sqft · built 1926 |
| Lot Size | 0.105 acres (4,550 sqft) |
| Owner | Individual Name on File |
| Last Sale | $87,000 (Sep 2005) |
| Tax Bill | $2,942 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-05200000 |
| Primary APN | 13-05200000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,836 sqft Living Area |
| Gross Area | 406 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 4,550 sqft (0.105 acres) |
| Lot Dimensions | 91 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 406 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 913-05200000 |
|---|---|
| Street Address | 923 KNAPP ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6248 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | E 91 FT OF LOT 5 BLK 1 F B KINGS SUBD |
| Legal Subdivision | B KINGS SUB |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 1300 |
Source: Winnebago County records · APN 13-05200000
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 | Individual Name on File |
|---|---|
| Mailing Address | 923 KNAPP ST, OSHKOSH, WI 54902-6248 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 02, 2005 · Amount on Record |
| Deed Sale | Sep 02, 2005 · Amount on Record |
| Deed Document Number | 20051369501 |
| 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 | $148,700 (+101.49%) Land $17,600 Building $131,100 | ||
| 2024 | $2,942.00 (+30.12%) | ||
| 2023 | $2,261.00 (-1.57%) Homeowner's exemption | $73,800 (-) Land $12,600 Building $61,200 | $106,642 Land $18,207 Building $88,435 |
| 2022 | $2,297.00 Homeowner's exemption | $73,800 Land $12,600 Building $61,200 |
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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