640 Keyes St, Menasha, WI 54952 Property Records

Winnebago County property record for 640 Keyes St, Menasha, WI 54952

Property Summary

Property Type	Exempt (Full or Partial)
Details	7,335 sqft
Lot Size	23.7 acres (1,032,851 sqft)
Owner	Company Name on File
Flood Zone	Zone X (minimal risk)
APN	`3-00132-00`

Property Details

APN / Parcel Number

Primary APN	`3-00132-00`
Alternative APN	`7030013200`

Interior

Stories	2 Stories
Building Area	7,335 sqft Gross Area
1st Floor Area	7,335 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Architectural Style	Mansion
Exterior Material	Brick
Roof Material	Other
Lot Area	1,032,851 sqft
View / Lot	River

Utilities, Heating & Cooling

Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	640 KEYES ST
City	MENASHA
State	WI
Zip	54952-3446
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Local Zoning Code	R1
Legal Description	SUB OF FRACTIONAL LOT 3 SEC 23 T20N R17E LOTS 1,2,7,8,9,10,15,16,17,18 & 24 ALSO N 170 OF LOT 23 SMITH PARK
Legal Lot Number	3
Jurisdiction	WINNEBAGO WI
Township / Civil Division	MENASHA
Census Block Group	2
Census Block	2011
Census Tract	3000

Owner

640 Keyes St is owned by a company.

Source: Winnebago County records, as of June 9, 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	Company Name on File
Mailing Address	100 MAIN ST, 200, MENASHA, WI 54952-3287
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Winnebago County assessment roll, as of May 27, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Winnebago County
Municipality	Menasha City
Unified School District	Menasha School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill
2023	Additional exemption filed
2022	Additional exemption filed

Flood

FEMA maps place 640 Keyes St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1994.

Source: FEMA National Flood Hazard Layer, effective March 26, 2019 · 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	4 in force
Nearby Flood Claims	2 (1994–1999)
Most Recent Claim	Jun 1999 · river or lake flooding

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

Wildfire risk around 640 Keyes St 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 95% of the US · lower than 88% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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	MENASHA ELEC & WATER UTIL serves 15,144 people · EPA ID WI4710334
Water Source	Surface water
Last State Inspection	May 2025
Lead	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	1 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 251 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20