Green County property record for 502 1st Ave, Monroe, WI 53566
| Property Type | Commercial |
|---|---|
| Lot Size | 1.77 acres (77,275 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,679 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-251-3565.0000 |
| Primary APN | 23-251-3565.0000 |
|---|---|
| Alternative APN |
|
| Lot Area | 77,275 sqft (1.77 acres) |
|---|
| Old Parcel Number | 2513565 |
|---|---|
| Street Address | 502 1ST AVE |
| City | MONROE |
| State | WI |
| Zip | 53566 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | 1ST ADD TO FREEWAY PARKLOT 23 |
| Legal Township | 51N |
| Legal Section | 17 |
| Legal Lot Number | 23 |
| Jurisdiction | GREEN WI |
| Township / Civil Division | MONROE |
| Census Block Group | 4 |
| Census Block | 4035 |
| Census Tract | 960400 |
502 1st Ave, a commercial property, is owned by an individual.
Source: Green County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1414 9TH ST, MONROE, WI 53566-1422 |
| 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 | Name on Deed |
|---|---|
| Deed Document Number | 0000788592 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 502 1st Ave was $6,679.
Source: Green County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Green County |
| Municipality | Monroe City |
| Unified School District | Monroe School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,679.00 | $391,200 Land $77,300 Building $313,900 | $394,365 Land $77,925 Building $316,440 |
| 2023 | $6,061.00 (-5.1%) | $321,400 (+33.92%) Land $77,300 Building $244,100 | $321,687 (+25.04%) Land $77,369 Building $244,318 |
| 2022 | $6,387.00 | $240,000 Land $77,300 Building $162,700 | $257,268 Land $82,862 Building $174,406 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 502 1st Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective July 1, 2020 · 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 Claims | 1 (1993) |
| Most Recent Claim | Jun 1993 · Severe Storms, Tornadoes & Flooding |
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 502 1st Ave is low, with 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 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 | MONROE WATERWORKS serves 10,780 people · EPA ID WI1230078 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2025 |
| Lead | 5 ppb (2023) 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 200 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 |
| TDS Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: LiteWire.
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