Green County property record for 817 20th Ave, Monroe, WI 53566
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.104 acres (4,530 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $20,000 (Jan 2011) |
| Tax Bill | $196 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-251-1907.0000 |
| Primary APN | 23-251-1907.0000 |
|---|---|
| Alternative APN |
|
| Lot Area | 4,530 sqft (0.104 acres) |
|---|
| Street Address | 817 20TH AVE |
|---|---|
| City | MONROE |
| State | WI |
| Zip | 53566-1666 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | TALLMANS II BLOCK 16S 10 FT LOT 5 & OUTLOT 78 IN SW4 SEC 35 |
| Legal Subdivision | TALLMANS II |
| Legal Block | 16S |
| Legal Lot Number | 5 |
| Jurisdiction | GREEN WI |
| Township / Civil Division | MONROE |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 960400 |
817 20th Ave, residential vacant land, is held in a trust since January 2011.
Source: Green County records, as of February 18, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 811 20TH AVE, MONROE, WI 53566-1666 |
| Owner Type | Company |
| Vesting | Trust |
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 | Jan 14, 2011 · Amount on File |
| Deed Sale | Jan 14, 2011 · Amount on File |
| Deed Document Number | 2011532405 |
| Deed Book / Page | 1159 / 297 |
| Prior Transfer Date | Nov 23, 2010 |
| Prior Transfer Doc | 01159/0296 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 817 20th Ave was $196.
Source: Green County assessment roll, as of February 18, 2026
| 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 | $196.00 | $11,400 Land $11,400 | $11,492 Land $11,492 |
| 2023 | $217.00 (+49.66%) | $11,400 (+111.11%) Land $11,400 | $11,410 (+97.1%) Land $11,410 |
| 2022 | $145.00 | $5,400 Land $5,400 | $5,789 Land $5,789 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 817 20th Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective July 1, 2020
| 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.
The area around 817 20th Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 498 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 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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