Winnebago County property record for 631 W 11th Ave, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,554 sqft · built 1920 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Company Name on Record |
| Last Sale | $139,000 (Aug 2024) |
| Tax Bill | $2,994 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-03700000 |
| Primary APN | 13-03700000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,554 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,500 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 913-03700000 |
|---|---|
| Street Address | 631 W 11TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6309 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | LOT 6 STREICHS 2ND ADDN |
| Legal Subdivision | STREICHS 2ND ADDN |
| Legal Lot Number | 6 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 1300 |
Source: Winnebago County records, as of July 7, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 108 LIMEKILN DR, NEENAH, WI 54956-4274 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 23, 2024 · Amount on Record |
| Deed Sale | Aug 23, 2024 · Amount on Record |
| Deed Document Number | 20241928878 |
| 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 | $158,400 (-) Land $24,400 Building $134,000 | ||
| 2024 | $2,994.00 (+9.83%) | $158,400 (+72.17%) Land $24,400 Building $134,000 | |
| 2023 | $2,726.00 (+1.08%) | $92,000 (-) Land $15,700 Building $76,300 | $132,942 Land $22,687 Building $110,255 |
| 2022 | $2,697.00 | $92,000 Land $15,700 Building $76,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Claims | 2 (2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2010 · river or lake flooding |
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.
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 744 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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