Bayfield County property record for 21720 Keystone Rd, Mason, WI 54856
| Property Type | Agricultural Vacant Land |
|---|---|
| Lot Size | 37.2 acres (1,621,739 sqft) |
| Owner | Company Name on File |
| Tax Bill | $78 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-028-2-47-06-28-4 03-000-10000 |
| Primary APN | 04-028-2-47-06-28-4 03-000-10000 |
|---|---|
| Alternative APNs |
|
| Lot Area | 1,621,739 sqft (37.2 acres) |
|---|
| Account Number | 21946 |
|---|---|
| Street Address | 21720 KEYSTONE RD |
| City | MASON |
| State | WI |
| Zip | 54856 |
| Property Category | Agriculture or Farming |
| Property Type | Vacant Land > Agricultural |
| Local Zoning Code | A1 |
| Legal Description | PAR IN SW SE IN V.1141 P.37 175 |
| Legal Range | 06W |
| Legal Township | 47N |
| Legal Section | 28 |
| Jurisdiction | BAYFIELD WI |
| Township / Civil Division | KEYSTONE |
| Census Block Group | 1 |
| Census Block | 1112 |
| Census Tract | 960402 |
21720 Keystone Rd, agricultural vacant land, is owned by a company.
Source: Bayfield County records, as of March 31, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 64850 US HIGHWAY 63, MASON, WI 54856-3980 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 21720 Keystone Rd was $78.
Source: Bayfield County assessment roll, as of March 31, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Bayfield County |
| County Subdivision | Keystone Town |
| Unified School District | Ashland School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $78.00 | $6,900 Land $6,900 | $6,600 |
| 2023 | $93.00 (+6.9%) | $5,200 (-) Land $5,200 | $14,100 (+13.71%) |
| 2022 | $87.00 | $5,200 Land $5,200 | $12,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21720 Keystone Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 16, 2011
| 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.
Wildfire risk around 21720 Keystone Rd 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 6 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Norvado Fiber | 1,000 / 1,000 |
| Bayfield Wireless Fixed Wireless | 100 / 20 |
5G and 4G LTE (outdoors only)
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