Winnebago County property record for 803 Frederick St, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,207 sqft · built 1920 |
| Lot Size | 0.102 acres (4,420 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $98,800 (May 2013) |
| Tax Bill | $2,414 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-05830000 |
| Primary APN | 10-05830000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,207 sqft Living Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 4,420 sqft (0.102 acres) |
| Lot Dimensions | 52 ft deep x 85 ft wide |
| Garage Type | Detached |
| Garage Area | 624 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 910-05830000 |
|---|---|
| Street Address | 803 FREDERICK ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4410 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | E 52 FT OF LOT 1 & E 52 FT OF S1/2 OF LOT 2 BLK 79 GOTTREAD & EIGHMES ADDN |
| Legal Subdivision | GOTT READ & EIGHMES ADDITION |
| Legal Block | 79 |
| Legal Lot Number | 1,2 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 502 |
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1919 WALLINFORD CIR, SUN PRAIRIE, WI 53590-3501 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 6, 2013 · Amount on Record |
| Deed Sale | May 6, 2013 · Amount on Record |
| Prior Sale | Jan 8, 2013 |
| Deed Document Number | 20131636332 |
| Last Transfer Date | Dec 29, 2016 |
| Transfer Doc | 0000031152 |
| Record Updated | Oct 29, 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 | $129,600 (+82.79%) Land $15,600 Building $114,000 | ||
| 2024 | $2,414.00 (-0.21%) | ||
| 2023 | $2,419.00 (-0.74%) | $70,900 (-) Land $9,700 Building $61,200 | $102,452 Land $14,017 Building $88,435 |
| 2022 | $2,437.00 | $70,900 Land $9,700 Building $61,200 |
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 |
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 | 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 763 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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