406 Knowlton St, Waterloo, WI 53594 Property Records

Jefferson County property record for 406 Knowlton St, Waterloo, WI 53594

Property Summary

Property Type	Single Family Home
Lot Size	1.12 acres (49,005 sqft)
Owner	Individual Name on Record
Tax Bill	$4,135 (2025)
Flood Zone	Zone X (minimal risk)
APN	`290-0813-0714-071`

Property Details

APN / Parcel Number

Primary APN	`290-0813-0714-071`

Exterior

Lot Area	49,005 sqft (1.12 acres)
Lot Dimensions	495 ft deep x 99 ft wide

Location & Zoning

Street Address	406 KNOWLTON ST
City	WATERLOO
State	WI
Zip	53594-1423
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	W99FT OUT LOT 140,ASR PLT
Legal Range	13E
Legal Township	08N
Legal Section	07
Legal Quarter	NE
Quarter-Quarter Section	SE
Legal Subdivision	CITY/WATERLOO
Legal Lot Number	140
Jurisdiction	JEFFERSON WI
Township / Civil Division	WATERLOO
Census Block Group	1
Census Block	1035
Census Tract	100400

Owner

Source: Jefferson 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	Individual Name on Record
Mailing Address	406 KNOWLTON ST, WATERLOO, WI 53594-1423
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 31, 2011
Deed Sale	Oct 31, 2011
Prior Sale	Mar 1, 2011
Deed Document Number	1301275
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: Jefferson County assessment roll, as of May 31, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	Jefferson County
Municipality	Waterloo City
Unified School District	Waterloo School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,135.00 (+7.29%) Homeowner's exemption	$225,700 (+17.49%) Land $70,000 Building $155,700	$249,100
2023	$3,854.00 Homeowner's exemption	$192,100 Land $57,500 Building $134,600

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 November 5, 2020 · 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
Nearby Flood Claims	11 (1979–2008)
Claims Outside the SFHA	1 of 11
Most Recent Claim	Jun 2008 · Severe Storms, Tornadoes, And Flooding
Claims by Event	Severe Storms, Tornadoes, And Flooding, Jun 2008 · 10 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 80% of the US · above 57% of Wisconsin
Wildfire Likelihood	0.03% 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	WATERLOO WATERWORKS serves 3,520 people · EPA ID WI1280115
Water Source	Groundwater
Last State Inspection	Nov 2023
Lead	1 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line replacement Oct 2019 Lead public education Jan 2018
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 72 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 / 50
Bertram Communications Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20
Netwurx Fixed Wireless	100 / 20