Winnebago County property record for 1133 Buchanan Ave, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,702 sqft · built 1907 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,217 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16-04850000 |
| Primary APN | 16-04850000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,702 sqft Living Area |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 6,000 sqft (0.138 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 575 sqft |
| Heating System | HVAC |
|---|
| Account Number | 916-04850000 |
|---|---|
| Street Address | 1133 BUCHANAN AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-3407 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | LOT 7 BLK 3 OSHKOSH LAND CO PLAT |
| Legal Subdivision | BLK 3 OSHKOSH LAND CO PLAT |
| Legal Block | 3 |
| Legal Lot Number | 7 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 1000 |
1133 Buchanan Ave, a duplex, is owned by an individual.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4261 KNAPP ST, OSHKOSH, WI 54902-8891 |
| 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 | Name on Deed |
|---|---|
| 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 | $170,200 Land $24,400 Building $145,800 | ||
| 2024 | $3,217.00 (+24.69%) | ||
| 2023 | $2,580.00 (+1.06%) | $87,100 (-) Land $19,500 Building $67,600 | $125,862 Land $28,178 Building $97,684 |
| 2022 | $2,553.00 | $87,100 Land $19,500 Building $67,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1133 Buchanan Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 13 (2004–2012) |
| Claims Outside the SFHA | 3 of 13 |
| Most Recent Claim | May 2012 · rainfall accumulation |
| Claims by Event |
|
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 1133 Buchanan Ave 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 331 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom, Verizon.
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