309 Main St, Norwalk, WI 54648 Property Records

Monroe County property record for 309 Main St, Norwalk, WI 54648

Property Summary

Property Type	City, Municipal, Town, Village Owned (Exempt)
Lot Size	0.45 acres (19,602 sqft)
Owner	Company Name on File
Flood Zone	Zone X (minimal risk)
APN	`161-00048-0000`

Property Details

APN / Parcel Number

Primary APN	`161-00048-0000`
Alternative APN	`161-100-37-0`

Exterior

Lot Area	19,602 sqft (0.45 acres)

Location & Zoning

Street Address	309 MAIN ST
City	NORWALK
State	WI
Zip	54648-8249
Property Category	Public Works
Property Type	Public Works > City, Municipal, Town, Village Owned (Exempt)
Legal Description	ASSESSOR'S REPLAT OF NORWALK OUT LOTS 37 & 42
Legal Lot Number	37
Jurisdiction	MONROE WI
Township / Civil Division	NORWALK
Census Block Group	1
Census Block	1066
Census Tract	950800

Owner

Source: Monroe County records · APN 161-00048-0000

Assessment roll updated January 1, 2025 · Last verified February 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 File
Mailing Address	PO BOX 187, NORWALK, WI 54648-0187
Occupancy	Owner Occupied
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Monroe County records · Assessment roll updated January 1, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Monroe County
Municipality	Norwalk Village
Unified School District	Norwalk-Ontario-Wilton School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill
2025	Additional exemption filed
2023	Additional exemption filed

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Monroe County (55081C), as of December 15, 2021 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550819508001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	8 (2018–2024)
Claims Outside the SFHA	1 of 8
Most Recent Claim	Jul 2024 · river or lake flooding
Claims by Event	Severe Storms, Tornadoes, Straight-line Winds, Flooding, And Landslides, Sep 2018 · 7 claims

Wildfire

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 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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Mediacom Communications Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20

May also be available: Vernon Telephone Cooperative.

Based on FCC filings for 118 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WI6420296, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	NORWALK WATERWORKS serves 653 people
Water Source	Groundwater
Last State Inspection	Apr 2025
Lead	Under 1 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.