Green Lake County property record for N1830 Co Rd U, Markesan, WI 53946
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,273 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-00097-0200 |
| Primary APN | 010-00097-0200 |
|---|
| Lot Area | 87,120 sqft (2 acres) |
|---|
| Street Address | N1830 COUNTY ROAD U |
|---|---|
| City | MARKESAN |
| State | WI |
| Zip | 53946-7440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CERTIFIED SURVEY MAP 1027 V4 SEC 7 |
| Legal Lot Number | 1 |
| Jurisdiction | GREEN LAKE WI |
| Township / Civil Division | MACKFORD |
| Census Block Group | 3 |
| Census Block | 3028 |
| Census Tract | 100600 |
N1830 Co Rd U is owned and occupied by two individuals.
Source: Green Lake County records, as of February 16, 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 | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | N1830 COUNTY ROAD U, MARKESAN, WI 53946-7440 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for N1830 Co Rd U was $5,273 with a homeowner's exemption.
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 | $5,273.00 Homeowner's exemption | $424,400 Land $44,000 Building $380,400 | $419,546 Land $43,497 Building $376,049 |
| 2023 | $3,387.00 Homeowner's exemption | $199,800 Land $19,000 Building $180,800 | $231,145 Land $21,981 Building $209,164 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place N1830 Co Rd U in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2008.
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 | 2 in force |
| Nearby Flood Claims | 3 (2008–2019) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Mar 2019 · river or lake flooding |
| Claims by Event |
|
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 N1830 Co Rd U 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 97% of the US · lower than 92% 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 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Bug Tussel Wireless Fiber | 1,000 / 1,000 |
| Spectrum Fiber | 1,000 / 1,000 |
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