Winnebago County property record for 1250 Walnut St, Oshkosh, WI 54901
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,992 sqft · built 1889 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | Company Name on Record |
| Last Sale | $205,000 (Jan 2022) |
| Tax Bill | $2,956 (2024) |
| Deeds & Mortgages | Sep 2025 Line of Credit Jan 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 12-04520000 |
| Primary APN | 12-04520000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,992 sqft Living Area |
| Year Built | Built 1889 |
|---|---|
| Effective Year Built | Effective 1889 |
| Architectural Style | Duplex Single |
| Exterior Material | Other |
| Lot Area | 8,250 sqft (0.189 acres) |
| Lot Dimensions | 110 ft deep x 75 ft wide |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 912-04520000 |
|---|---|
| Street Address | 1250 WALNUT ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-3654 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | S1/2 OF LOT 43 & ALL OF LOT 44 BLK 1 J B MCLERANS SUBD BLK131 & 104 |
| Legal Subdivision | JB MCLEARNS SUBDIVISION |
| Legal Block | 1,131 |
| Legal Lot Number | 43,44 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 800 |
Source: Winnebago County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1250 WALNUT ST, OSHKOSH, WI 54901-3654 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Sep 15, 2025 | Deed of Trust, Mortgage · Line of Credit NICOLET NATIONAL BANK |
| Jan 17, 2022 | Warranty Deed, Transfer · Stand-Alone First Mortgage NICOLET NATIONAL BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 17, 2022 · Amount on Record |
| Deed Sale | Jan 17, 2022 · Amount on Record |
| Deed Document Number | 20221873513 |
| Last Transfer Date | Jan 27, 2025 |
| Transfer Doc | 0001938653 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Property Address | 1250 WALNUT ST, OSHKOSH, WI 54901-3654 |
| Transaction Type | Mortgage |
| Record Updated | Oct 9, 2025 |
| Name | Verified Name |
|---|
| Document Number | 0001952469 |
|---|---|
| Date | Sep 15, 2025 |
| Instrument | 1952469 |
| Name | NICOLET NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | OSHKOSH, WI 54904 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Jan 17, 2022 |
| Property Address | 1250 WALNUT ST, OSHKOSH, WI 54901-3654 |
| Document Number | 0001873513 |
| Instrument Date | Jan 14, 2022 |
| Instrument | 1873513 |
| Transaction Type | Transfer |
| Record Updated | Aug 4, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $615.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1125 HEIDI HAVEN DR, OSHKOSH, WI 54904-5940 |
| Investor | Possibly a Property Investor |
| Document Number | 0001873514 |
|---|---|
| Date | Jan 17, 2022 |
| Instrument | 1873514 |
| Name | NICOLET NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $156,400 (-) Land $27,000 Building $129,400 | ||
| 2024 | $2,956.00 (+23.22%) | $156,400 (+93.09%) Land $27,000 Building $129,400 | |
| 2023 | $2,399.00 (+1.1%) | $81,000 (-) Land $18,600 Building $62,400 | $117,046 Land $26,877 Building $90,169 |
| 2022 | $2,373.00 | $81,000 Land $18,600 Building $62,400 |
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 478 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| 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 |
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