Green Lake County property record for N231 Co Rd O, Markesan, WI 53946
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.24 acres (54,014 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,233 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-00636-0100 |
| Primary APN | 010-00636-0100 |
|---|
| Lot Area | 54,014 sqft (1.24 acres) |
|---|
| Street Address | N231 COUNTY ROAD O |
|---|---|
| City | MARKESAN |
| State | WI |
| Zip | 53946-7419 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CERTIFIED SURVEY MAP 958 V4 SEC 32 |
| Legal Lot Number | 1 |
| Jurisdiction | GREEN LAKE WI |
| Township / Civil Division | MACKFORD |
| Census Block Group | 2 |
| Census Block | 2148 |
| Census Tract | 100600 |
Source: Green Lake County records, as of February 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | N231 COUNTY ROAD O, MARKESAN, WI 53946-7419 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GREEN LAKE WI |
| Property Address | N231 COUNTY ROAD O, MARKESAN, WI 53946-7419 |
| Transaction Type | Mortgage |
| Record Updated | Nov 24, 2021 |
| Name | Verified Name |
|---|
| Document Number | 413952 |
|---|---|
| Date | Nov 3, 2021 |
| Instrument | 413952 |
| Name | HORICON STATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Dec 1, 2041 |
| Rate Type | Fixed Rate |
|---|
Source: Green Lake County assessment roll, as of January 1, 2025
| 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 | $5,233.00 (+180.29%) Homeowner's exemption | $421,300 (+261.94%) Land $33,400 Building $387,900 | $416,481 (+209.28%) Land $33,018 Building $383,463 |
| 2023 | $1,867.00 Homeowner's exemption | $116,400 Land $16,700 Building $99,700 | $134,661 Land $19,320 Building $115,341 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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: FCC Broadband Data Collection, based on 2 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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