Winnebago County property record for 1815 S Main St, Oshkosh, WI 54902
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 2,517 sqft · built 1920 |
| Lot Size | 0.245 acres (10,672 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $75,000 (Sep 2023) |
| Tax Bill | $3,002 (2024) |
| Deeds & Mortgages | Sep 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 14-01220100 |
| Primary APN | 14-01220100 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,517 sqft Living Area |
| Gross Area | 506 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 10,672 sqft (0.245 acres) |
| Lot Dimensions | 184 ft deep x 58 ft wide |
| Garage Type | Attached |
| Garage Area | 506 sqft |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 914-01220100 |
|---|---|
| Street Address | 1815 S MAIN ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54902-6952 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R4 |
| Legal Description | LOT 41 W OF S MAIN ST EXC W 160 FT COTTRILL PEASLEE &JOHNSTONS SUBD |
| Legal Subdivision | W OF |
| Legal Lot Number | 41 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OSHKOSH |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 1500 |
1815 S Main St, a duplex, is owned by a company that bought it in September 2023.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1837 S MAIN ST, OSHKOSH, WI 54902-6952 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 22, 2023 · Amount on File |
| Deed Sale | Sep 22, 2023 · Amount on File |
| Prior Sale | Aug 15, 2006 · Amount on File |
| Deed Document Number | 20231910779 |
| Prior Transfer Date | Aug 14, 2006 |
| Prior Transfer Doc | 0001408131 |
| Record Updated | Oct 29, 2026 |
| Document Type | Contract Sale |
|---|---|
| Jurisdiction | WINNEBAGO WI |
| Recording Date | Sep 22, 2023 |
| Property Address | 1815 S MAIN ST, OSHKOSH, WI 54902-6952 |
| Document Number | 0001910779 |
| Instrument Date | Sep 22, 2023 |
| Instrument | 1910779 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2023 |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $225.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1837 S MAIN ST, OSHKOSH, WI 54902-6952 |
| Date | Sep 22, 2023 |
|---|
| Name | NOT AVAILABLE |
|---|
| Type | Land Contract |
|---|---|
| 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 | $158,800 Land $39,600 Building $119,200 | ||
| 2024 | $3,002.00 (+20.66%) | ||
| 2023 | $2,488.00 (+1.1%) | $84,000 (-) Land $28,300 Building $55,700 | $121,382 Land $40,894 Building $80,488 |
| 2022 | $2,461.00 | $84,000 Land $28,300 Building $55,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1815 S Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective March 26, 2019
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1815 S Main St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.7% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 402 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 |
May also be available: AT&T, T-Mobile.
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