Winnebago County property record for 533 W 11th Ave, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,835 sqft · built 1920 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $65,000 (Aug 2015) |
| Tax Bill | $2,697 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-00490000 |
| Primary APN | 13-00490000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,835 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Other |
| Lot Area | 9,000 sqft (0.207 acres) |
| Lot Dimensions | 150 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 252 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 913-00490000 |
|---|---|
| Street Address | 533 W 11TH AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6415 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | E 10 FT OF LOT 5 & ALL OF LOT 6 BLK 102 PLAT OF ORIGINAL 3RDWARD |
| Legal Subdivision | THIRTEENTH |
| Legal Block | 102 |
| Legal Lot Number | 5,6 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 1300 |
533 W 11th Ave, a duplex, is owned by a company that bought it in August 2015.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 522 W 12TH AVE, OSHKOSH, WI 54902-6424 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Aug 17, 2015 · Amount on File |
| Deed Sale | Aug 17, 2015 · Amount on File |
| Deed Document Number | 20151694897 |
| 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 | $137,400 Land $27,700 Building $109,700 | ||
| 2024 | $2,697.00 (+32.14%) | ||
| 2023 | $2,041.00 (+0.64%) | $65,500 (-) Land $17,300 Building $48,200 | $94,649 Land $24,999 Building $69,650 |
| 2022 | $2,028.00 | $65,500 Land $17,300 Building $48,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 533 W 11th Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 2008.
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 | 2 in force |
| Nearby Flood Claims | 8 (2008–2021) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | Jul 2021 · rainfall accumulation |
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.
The area around 533 W 11th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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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