Winnebago County property record for 540 Jefferson St, Oshkosh, WI 54901
| Property Type | Commercial |
|---|---|
| Details | 360 sqft · built 1920 |
| Lot Size | 0.122 acres (5,328 sqft) |
| Owner | Company Name on File |
| Last Sale | $110,000 (Jun 2021) |
| Tax Bill | $2,461 (2024) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-01290000 |
| Primary APN | 04-01290000 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 360 sqft Gross Area |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Quadruplex |
| Lot Area | 5,328 sqft (0.122 acres) |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 904-01290000 |
|---|---|
| Street Address | 540 JEFFERSON ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4946 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | TR-10-PD |
| Legal Description | LOT 8 EXC N 14.4 FT ALSO N1/2 OF LOT 7 BLK 2 MERRITT ADDN |
| Legal Subdivision | BLK 2 MERRITT ADDN |
| Legal Block | 2 |
| Legal Lot Number | 8,7 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 501 |
540 Jefferson St, a commercial property, is owned by a company that bought it in June 2021.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 711 TERRAVIEW DR, GREEN BAY, WI 54301-1447 |
| Owner Type | Company |
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 |
|---|---|
| Last Sale | Jun 30, 2021 · Amount on File |
| Deed Sale | Jun 30, 2021 · Amount on File |
| Prior Sale | Oct 7, 2019 · Amount on File |
| Deed Document Number | 20211855997 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Jun 30, 2021 |
| Property Address | 540 JEFFERSON ST, OSHKOSH, WI 54901-4946 |
| Document Number | 0001855997 |
| Instrument Date | Jun 29, 2021 |
| Instrument | 1855997 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Title Company | WARRANTY TITLE SERVICES INC, GUARANTY TITLE SERVICES INC |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $330.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 711 TERRAVIEW DR, GREEN BAY, WI 54301-1447 |
| Document Number | 0001855998 |
|---|---|
| Date | Jun 30, 2021 |
| Instrument | 1855998 |
| Name | BANK OF OAKFIELD |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
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 | $126,500 (-) Land $12,500 Building $114,000 | ||
| 2024 | $2,461.00 (-31.52%) | $126,500 (+6.48%) Land $12,500 Building $114,000 | |
| 2023 | $3,594.00 (+1.07%) | $118,800 (-) Land $12,000 Building $106,800 | $171,668 Land $17,340 Building $154,328 |
| 2022 | $3,556.00 | $118,800 Land $12,000 Building $106,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 540 Jefferson St in Zone X, an area of minimal flood risk.
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 | 3 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.
The area around 540 Jefferson St has no burnable land within ember reach, so its wildfire risk is not rated.
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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