Winnebago County property record for 422 Knapp St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,140 sqft · built 1920 |
| Lot Size | 0.133 acres (5,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $62,100 (Sep 2005) |
| Tax Bill | $2,476 (2024) |
| Deeds & Mortgages | Apr 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-04760000 |
| Primary APN | 06-04760000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,140 sqft Living Area |
| Family Room | Family Room |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,800 sqft (0.133 acres) |
| Lot Dimensions | 116 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 906-04760000 |
|---|---|
| Street Address | 422 KNAPP ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-5751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | LOT 24 BLK 3 ANNA M LULLS 2ND ADDN |
| Legal Subdivision | BLK 3 ANNA M LULLS 2ND ADDN |
| Legal Block | 3 |
| Legal Lot Number | 24 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 1200 |
422 Knapp St is owned and occupied by two individuals who bought it in September 2005.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 422 KNAPP ST, OSHKOSH, WI 54902-5751 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 29, 2005 · Amount on File |
| Deed Sale | Sep 29, 2005 · Amount on File |
| Deed Document Number | 20051372705 |
| Prior Transfer Date | Sep 20, 2005 |
| Prior Transfer Doc | 0001372705 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Apr 6, 2021 |
| Property Address | 422 KNAPP ST, OSHKOSH, WI 54902-5751 |
| Document Number | 0001847828 |
| Instrument Date | Apr 5, 2021 |
| Instrument | 1847828 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $145,100 Land $18,000 Building $127,100 | ||
| 2024 | $2,476.00 (+13.94%) | ||
| 2023 | $2,173.00 (-0.69%) Homeowner's exemption | $84,800 (-) Land $11,200 Building $73,600 | $122,538 Land $16,184 Building $106,354 |
| 2022 | $2,188.00 Homeowner's exemption | $84,800 Land $11,200 Building $73,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 422 Knapp St in Zone X, an area of minimal flood risk.
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 Policies | 1 in force |
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.
Wildfire risk around 422 Knapp St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 97.9% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 686 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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