Winnebago County property record for 803 Viola Ave, Oshkosh, WI 54901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,520 sqft · built 1970 |
| Lot Size | 0.212 acres (9,225 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $316,500 (Apr 2026) |
| Tax Bill | $4,646 (2024) |
| Deeds & Mortgages | Apr 2026 Sale Jan 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-20270000 |
| Primary APN | 12-20270000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,520 sqft Living Area |
| Gross Area | 440 sqft |
| Family Room | Family Room |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch |
| Exterior Material | Other |
| Lot Area | 9,225 sqft (0.212 acres) |
| Lot Dimensions | 123 ft deep x 75 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Account Number | 912-20270000 |
|---|---|
| Street Address | 803 VIOLA AVE |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-2256 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 7 BLK 17 1ST ADDN TO EICHSTADT SUBD |
| Legal Subdivision | BLK 17 1ST ADDN TO EICHSTADT SUBD |
| Legal Block | 17 |
| Legal Lot Number | 7 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 900 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 803 VIOLA AVE, OSHKOSH, WI 54901-2256 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 6, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Jan 30, 2026 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 6, 2026 · Amount on Record |
| Deed Sale | Apr 6, 2026 · Amount on Record |
| Deed Document Number | 20261964654 |
| Prior Transfer Date | Jan 29, 2026 |
| Prior Transfer Doc | 0001960781 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Apr 6, 2026 |
| Property Address | 803 VIOLA AVE, OSHKOSH, WI 54901-2256 |
| Document Number | 0001964654 |
| Instrument Date | Apr 1, 2026 |
| Instrument | 20261964654 |
| Transaction Type | Transfer |
| Record Updated | Apr 21, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount Recorded |
|---|---|
| Tax | $95,899.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 803 VIOLA AVE, OSHKOSH, WI 54901-2256 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Jan 30, 2026 |
| Property Address | 803 VIOLA AVE, OSHKOSH, WI 54901-2256 |
| Document Number | 0001960781 |
| Instrument Date | Jan 29, 2026 |
| Instrument | 1960781 |
| Transaction Type | Transfer |
| Record Updated | Feb 20, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4634 165TH ST W, LAKEVILLE, MN 55044-2614 |
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 | $259,800 (-) Land $30,200 Building $229,600 | ||
| 2024 | $4,646.00 (+14.18%) | $259,800 (+74.95%) Land $30,200 Building $229,600 | $271,067 (+26.32%) Land $31,509 Building $239,558 |
| 2023 | $4,069.00 (+0.17%) Homeowner's exemption | $148,500 (-) Land $21,600 Building $126,900 | $214,585 Land $31,212 Building $183,373 |
| 2022 | $4,062.00 Homeowner's exemption | $148,500 Land $21,600 Building $126,900 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 626 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures