Winnebago County property record for 439 Madison Ave, Omro, WI 54963
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.25 acres (10,897 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $18,000 (Mar 2020) |
| Tax Bill | $1,565 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 265-0152 |
| Primary APN | 265-0152 |
|---|---|
| Alternative APN |
|
| Lot Area | 10,897 sqft (0.25 acres) |
|---|
| Heating System | HVAC |
|---|
| Account Number | 16341 |
|---|---|
| Street Address | 439 MADISON AVE |
| City | OMRO |
| State | WI |
| Zip | 54963-1433 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OUTLOTS S OF FOX RIVER N 5 RDS OF E 8 RDS OF O L 23 & LYG W OF W L OF EXCHANGE ST |
| Legal Range | 15E |
| Legal Township | 18N |
| Legal Section | 17 |
| Legal Subdivision | SOUTH OF FOX RIVER |
| Legal Lot Number | 23 |
| Jurisdiction | WINNEBAGO WI |
| Township / Civil Division | OMRO |
| Census Block Group | 3 |
| Census Block | 3035 |
| Census Tract | 2002 |
439 Madison Ave is owned and occupied by two individuals who bought it in March 2020.
Source: Winnebago County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 439 MADISON AVE, OMRO, WI 54963-1433 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Mar 18, 2020 · Amount on File |
| Deed Sale | Mar 18, 2020 · Amount on File |
| Deed Document Number | 20201812164 |
| Prior Transfer Date | Mar 16, 2020 |
| Prior Transfer Doc | 0001812163 |
| Record Updated | Sep 20, 2026 |
Source: Winnebago County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Winnebago County |
| Municipality | Omro City |
| Unified School District | Omro School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $131,000 Land $22,800 Building $108,200 | ||
| 2024 | $1,565.00 (+11.79%) | ||
| 2023 | $1,400.00 (+0.36%) Homeowner's exemption | $67,600 (-) Land $17,100 Building $50,500 | $98,030 (+13.98%) Land $24,798 Building $73,232 |
| 2022 | $1,395.00 Homeowner's exemption | $67,600 Land $17,100 Building $50,500 | $86,009 Land $21,757 Building $64,252 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 439 Madison Ave 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 | 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.
Wildfire risk around 439 Madison Ave 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 98% of the US · lower than 94% 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 | OMRO WATERWORKS serves 3,629 people · EPA ID WI4710357 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 2 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 343 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
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