Winnebago County property record for 645 Monroe St, Oshkosh, WI 54901
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,679 sqft · built 1920 |
| Lot Size | 0.23 acres (10,020 sqft) |
| Owner | Company Name on Record |
| Last Sale | $350,000 (Sep 2020) |
| Tax Bill | $3,028 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | 04-05520000 |
| Primary APN | 04-05520000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,679 sqft Living Area |
| Gross Area | 7,244 sqft |
| 1st Floor Area | 3,685 sqft |
| Basement Area | 3,559 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asphalt |
| Lot Area | 10,020 sqft (0.23 acres) |
| Lot Dimensions | 132 ft deep x 122 ft wide |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Porch | Open Porch |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Water Source | Commercial |
| Account Number | 804-0552-0000 |
|---|---|
| Street Address | 645 MONROE ST |
| City | OSHKOSH |
| State | WI |
| Zip | 54901-4646 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2;TWO FAM |
| Legal Description | LOT 8 BLK 60 FORDS ADDN |
| Legal Subdivision | BLK 60 FORDS ADDN |
| Legal Block | 60 |
| Legal Lot Number | 8 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | NEENAH |
| Census Block Group | 4 |
| Census Block | 4015 |
| Census Tract | 3400 |
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 | 5771 SAINT IVES RD, OSHKOSH, WI 54904-9730 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 1, 2020 · Amount on Record |
| Deed Sale | Sep 1, 2020 · Amount on Record |
| Prior Sale | May 10, 2019 · Amount on Record |
| Deed Document Number | 20201827143 |
| Record Updated | Oct 29, 2026 |
Source: Winnebago County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Neenah City |
| Unified School District | Neenah School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $160,200 (-) Land $24,700 Building $135,500 | ||
| 2024 | $3,028.00 | $160,200 Land $24,700 Building $135,500 | |
| 2023 | $491,439 Land $35,959 Building $455,480 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 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 96% of the US · lower than 90% 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 | NEENAH WATERWORKS serves 27,506 people · EPA ID WI4710348 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 10 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 531 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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