Green Lake County property record for W512 Prairie Dr, Markesan, WI 53946
| Property Type | Farm - Irrigated or Dry |
|---|---|
| Lot Size | 40 acres (1,742,400 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,084 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-00526-0000 |
| Primary APN | 010-00526-0000 |
|---|
| Lot Area | 1,742,400 sqft (40 acres) |
|---|
| Street Address | W512 PRAIRIE DR |
|---|---|
| City | MARKESAN |
| State | WI |
| Zip | 53946-7501 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Farm - Irrigated or Dry |
| Legal Description | SE1/4 OF THE NE1/4 SEC 26 LIFE ESTATE: DENNIS & KAREN SIEWERT |
| Legal Range | 13E |
| Legal Township | 14N |
| Legal Section | 26 |
| Legal Subdivision | SW4NW4 S25T14NR13E |
| Jurisdiction | GREEN LAKE WI |
| Township / Civil Division | MACKFORD |
| Census Block Group | 2 |
| Census Block | 2143 |
| Census Tract | 100600 |
W512 Prairie Dr, an agricultural property, is owned and occupied by two individuals.
Source: Green Lake County records, as of February 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | N698 COUNTY ROAD Q, MARKESAN, WI 53946-7451 |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for W512 Prairie Dr was $3,084 with a homeowner's exemption.
Source: Green Lake County assessment roll, as of February 18, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Green Lake County |
| County Subdivision | Mackford Town |
| Unified School District | Markesan School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,084.00 Homeowner's exemption | $241,200 Land $49,200 Building $192,000 | $227,270 Land $37,466 Building $189,804 |
| 2023 | $2,567.00 Homeowner's exemption | $143,800 Land $27,100 Building $116,700 | $157,452 Land $22,444 Building $135,008 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place W512 Prairie Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective June 4, 2014 · 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 W512 Prairie Dr 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 99.1% of the US · lower than 97.9% 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: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
5G and 4G LTE (outdoors only)
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