Winnebago County property record for 421 Stanley Ave, Oshkosh, WI 54901 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,696 sqft · built 1961 |
| Lot Size | 0.248 acres (10,800 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,978 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-09130000 |
| Primary APN | 12-09130000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,696 sqft Living Area |
| Gross Area | 676 sqft |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 10,800 sqft (0.248 acres) |
| Lot Dimensions | 120 ft deep x 90 ft wide |
| Garage Type | Attached |
| Garage Area | 676 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 912-09130000 |
|---|---|
| Street Address | 421 STANLEY AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-2976 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 & E 40 FT OF LOT 8 BLK 5 MASTERSONS PARK PLAT |
| Legal Subdivision | BLK 5 MASTERSONS PARK PLAT |
| Legal Block | 5 |
| Legal Lot Number | 7,8 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 800 |
Source: Winnebago County records · APN 12-09130000
Assessment roll updated May 27, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 STANLEY AVE, OSHKOSH, WI 54901-2976 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Winnebago County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Oshkosh City |
| Unified School District | Oshkosh Area School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $224,500 (+54.61%) Land $30,200 Building $194,300 | ||
| 2024 | $3,978.00 (+0.18%) | ||
| 2023 | $3,971.00 (+0.15%) Homeowner's exemption | $145,200 (-) Land $22,400 Building $122,800 | $209,818 Land $32,369 Building $177,449 |
| 2022 | $3,965.00 Homeowner's exemption | $145,200 Land $22,400 Building $122,800 |
Source: FEMA National Flood Hazard Layer, Winnebago County (55139C), updated March 26, 2019 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551390008002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 3 (2010–2018) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | May 2018, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 626 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| TDS Telecom | Fiber | 8,000 / 8,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Bertram Communications | Fixed Wireless (unlicensed) | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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