20 E Water St, Markesan, WI 53946 Property Records

Green Lake County property record for 20 E Water St, Markesan, WI 53946

Property Summary

Property Type	Commercial
Lot Size	0.332 acres (14,462 sqft)
Owner	Company Name on Record
Tax Bill	$1,790 (2025)
Flood Zone	Zone X (minimal risk)
APN	`251-00516-0000`

Property Details

APN / Parcel Number

Primary APN	`251-00516-0000`

Exterior

Lot Area	14,462 sqft (0.332 acres)
Total Buildings	2 Buildings

Location & Zoning

Street Address	20 E WATER ST
City	MARKESAN
State	WI
Zip	53946
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	LOT 2 OF CERTIFIED SURVEY MAP 200 EXC THE E 5' THEREOF (BEING PART FRACTIONAL LOT 3 OP & NE1/4 NE1/4 SEC 7)
Legal Lot Number	2,3
Jurisdiction	GREEN LAKE WI
Township / Civil Division	MARKESAN
Census Block Group	4
Census Block	4010
Census Tract	100600

Owner

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	Company Name on Record
Mailing Address	W3514 S GATE RD, MARKESAN, WI 53946-7341
Occupancy	Owner Occupied
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 1, 2012
Deed Sale	Nov 1, 2012
Deed Document Number	377228
Deed Book / Page	861 / 835
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: Green Lake County assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	Green Lake County
Municipality	Markesan City
Unified School District	Markesan School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,790.00 (-40.49%) Homeowner's exemption	$109,700 (-6.8%) Land $21,300 Building $88,400	$109,304 (-19.86%) Land $21,223 Building $88,081
2023	$3,008.00 Homeowner's exemption	$117,700 Land $19,600 Building $98,100	$136,390 Land $22,712 Building $113,678

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	8 in force
Nearby Flood Claims	2 (2008)
Most Recent Claim	Jun 2008 · Severe Storms, Tornadoes, And Flooding
Claims by Event	Severe Storms, Tornadoes, And Flooding, Jun 2008 · 2 claims

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

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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	MARKESAN WATERWORKS serves 1,365 people · EPA ID WI4240218
Water Source	Groundwater
Last State Inspection	Nov 2023
Lead	7 ppb (2023) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 349 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: Bertram Communications, Brightspeed, Bug Tussel Wireless.