Winnebago County property record for 4221 Jackson St, Oshkosh, WI 54901
| Property Type | General Agricultural/Rural |
|---|---|
| Details | 3 bd · 2.5 ba · 1,604 sqft · built 1920 |
| Lot Size | 3.35 acres (145,926 sqft) |
| Owner | Company Name on Record |
| Last Sale | $380,000 (Feb 2025) |
| Tax Bill | $2,455 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-66000000 |
| Primary APN | 12-66000000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,604 sqft Total Area |
| Gross Area | 1,493 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Other |
| Lot Area | 145,926 sqft |
| Shed | 1 Shed |
| Heating System | HVAC |
|---|
| Account Number | 912-66000000 |
|---|---|
| Street Address | 4221 JACKSON ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-9721 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Local Zoning Code | R1 |
| Legal Description | LOT 2 CSM 1461 DOC #640102 R OF D EXC THAT PRT DED FORST PURPOSES SE1/4 NE1/4 SEC 35-19-16 |
| Legal Subdivision | OSHKOSH |
| Legal Lot Number | 2 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 1700 |
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 | Company Name on Record |
|---|---|
| Mailing Address | N8241 KELLOM RD, BEAVER DAM, WI 53916-9705 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 7, 2025 · Amount on Record |
| Deed Sale | Feb 7, 2025 · Amount on Record |
| Prior Sale | Feb 15, 2008 · Amount on Record |
| Deed Document Number | 20251938768 |
| 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 | $144,000 (-) Land $24,600 Building $119,400 | ||
| 2024 | $2,455.00 (-20.78%) | $144,000 (+24.25%) Land $24,600 Building $119,400 | |
| 2023 | $3,099.00 (-0.13%) Homeowner's exemption | $115,900 (-) Land $24,200 Building $91,700 | $167,479 Land $34,970 Building $132,509 |
| 2022 | $3,103.00 Homeowner's exemption | $115,900 Land $24,200 Building $91,700 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | Low lower than 94% of the US · lower than 83% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 124 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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