Winnebago County property record for 2475 Knapp St, Oshkosh, WI 54902
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,558 sqft · built 1968 |
| Lot Size | 0.515 acres (22,440 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $152,800 (Apr 2010) |
| Tax Bill | $4,748 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-23390700 |
| Primary APN | 13-23390700 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,558 sqft Living Area |
| Gross Area | 625 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Lot Area | 22,440 sqft (0.515 acres) |
| Lot Dimensions | 136 ft deep x 165 ft wide |
| Garage Type | Attached |
| Garage Area | 625 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 913-23390700 |
|---|---|
| Street Address | 2475 KNAPP ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-9020 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 16 1ST ADDN TO OAK GROVE PARK |
| Legal Subdivision | 1ST ADDN TO OAK GROVE PARK |
| Legal Lot Number | 16 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3030 |
| Census Tract | 1400 |
2475 Knapp St is owned by a company that acquired it in March 2025.
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 543 W 15TH AVE, OSHKOSH, WI 54902-6545 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 6, 2010 · Amount on File |
| Deed Sale | Apr 6, 2010 · Amount on File |
| Deed Document Number | 20101536035 |
| Last Transfer Date | Mar 5, 2025 |
| Transfer Doc | 0001940292 |
| Record Updated | Sep 20, 2026 |
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 | $265,200 Land $61,200 Building $204,000 | ||
| 2024 | $4,748.00 (+8.01%) | ||
| 2023 | $4,396.00 (+0.23%) Homeowner's exemption | $159,500 (-) Land $42,200 Building $117,300 | $230,481 Land $60,980 Building $169,501 |
| 2022 | $4,386.00 Homeowner's exemption | $159,500 Land $42,200 Building $117,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 2475 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 2475 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 95% of the US · lower than 88% 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 31 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: AT&T, Verizon.
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