Green County property record for 811 21st Ave, Monroe, WI 53566
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.133 acres (5,837 sqft) |
| Owner | Individual Name on File |
| Last Sale | $115,000 (Oct 2011) |
| Tax Bill | $4,015 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-251-1977.0000 |
| Primary APN | 23-251-1977.0000 |
|---|---|
| Alternative APN |
|
| Lot Area | 5,837 sqft (0.133 acres) |
|---|
| Old Parcel Number | 2511977 |
|---|---|
| Street Address | 811 21ST AVE |
| City | MONROE |
| State | WI |
| Zip | 53566-1670 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TALLMANS II BLOCK 23 S 65 FT OF FOLLOWING: COM NE COR LOT 1 BLK 23 TH S 150 FT TH W 90 FT TH N 150 FT TH E 90 FT POB BNG PR |
| Legal Township | 51N |
| Legal Section | 34 |
| Legal Subdivision | TALLMANS II |
| Legal Block | 23 |
| Legal Lot Number | 1,4-5 |
| Jurisdiction | GREEN WI |
| Township / Civil Division | MONROE |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 960400 |
811 21st Ave is owned and occupied by an individual who bought it in October 2011.
Source: Green County records, as of February 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 811 21ST AVE, MONROE, WI 53566-1670 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Oct 14, 2011 · Amount on File |
| Deed Sale | Oct 14, 2011 · Amount on File |
| Prior Sale | Feb 24, 2011 · Amount on File |
| Deed Document Number | 538110 |
| Deed Book / Page | 1182 / 0156 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 811 21st Ave was $4,015 with a homeowner's exemption.
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 | $4,015.00 Homeowner's exemption | $248,100 Land $14,600 Building $233,500 | $250,107 Land $14,718 Building $235,389 |
| 2023 | $3,652.00 (+4.58%) Homeowner's exemption | $210,500 (+48.03%) Land $14,600 Building $195,900 | $210,688 (+38.22%) Land $14,613 Building $196,075 |
| 2022 | $3,492.00 Homeowner's exemption | $142,200 Land $9,900 Building $132,300 | $152,431 Land $10,612 Building $141,819 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 811 21st 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 811 21st 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures