270 Knowlton St, Waterloo, WI 53594 Property Records

Jefferson County property record for 270 Knowlton St, Waterloo, WI 53594

Property Summary

Property Type	Single Family Home
Lot Size	0.196 acres (8,581 sqft)
Owner	Individual Name on File
Tax Bill	$3,943 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Jul 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`290-0813-0714-062`

Property Details

APN / Parcel Number

Primary APN	`290-0813-0714-062`

Exterior

Lot Area	8,581 sqft (0.196 acres)
Lot Dimensions	132 ft deep x 65 ft wide

Location & Zoning

Street Address	270 KNOWLTON ST
City	WATERLOO
State	WI
Zip	53594-1401
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BEG ON N/L OUT LOT 139 & E/L LINCOLN ST, S132FT, E65FT N 132FT, W TO POB. ASR PLT
Legal Range	13E
Legal Township	08N
Legal Section	07
Legal Quarter	NE
Quarter-Quarter Section	SE
Legal Subdivision	ASSESSORS PLAT/THE VILLAGE
Legal Lot Number	139
Jurisdiction	JEFFERSON WI
Township / Civil Division	WATERLOO
Census Block Group	1
Census Block	1035
Census Tract	100400

Owner

270 Knowlton St is owned and occupied by an individual who acquired it in September 2020.

Source: Jefferson County records, as of February 16, 2026

Owner of Record	Individual Name on File
Mailing Address	270 KNOWLTON ST, WATERLOO, WI 53594-1401
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jan 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage AVESTAR CU
Jul 26, 2018	Deed of Trust, Mortgage · Conventional Mortgage AVESTAR CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 18, 2020
Deed Sale	Sep 18, 2020
Prior Sale	Sep 22, 2008
Deed Document Number	1431757
Record Updated	Jun 8, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	JEFFERSON WI
Property Address	270 KNOWLTON ST, WATERLOO, WI 53594-1401
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001438662
Date	Jan 15, 2021
Instrument	1438662

Lender

Name	AVESTAR CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Feb 1, 2036

Interest

Rate Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Type Change Date	Feb 1, 2026
Change Frequency	Annually
Min Rate At Change	2.95%
Max Rate At Change	4.95%
Index	1-Year CMT

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	JEFFERSON WI
Property Address	270 KNOWLTON ST, WATERLOO, WI 53594-1401
Document Number	0001399787
Instrument Date	Jul 26, 2018
Transaction Type	Mortgage
Record Updated	Jan 15, 2019

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	270 KNOWLTON ST WATERLOO WI 535941401, WATERLOO, WI 53594-1401

Mortgage

Document Number	0001399787
Date	Aug 1, 2018
Instrument	1399787

Lender

Name	AVESTAR CU
Type	Credit Union
Address	WATERLOO, WI 53594

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Jul 31, 2033

Interest

Rate Type	Adjustable Rate
Rate	3.6%

Tax Assessment & Valuation

The 2025 property tax bill for 270 Knowlton St was $3,943 with a homeowner's exemption.

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	$3,943.00 Homeowner's exemption	$215,200 Land $37,000 Building $178,200	$237,500
2023	$3,362.00 Homeowner's exemption	$168,000 Land $31,000 Building $137,000

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

Flood

FEMA maps place 270 Knowlton St in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.

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

Wildfire risk around 270 Knowlton St is low, with 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 98% of the US · lower than 94% of Wisconsin
Wildfire Likelihood	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	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 59 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 / 35
Bertram Communications Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Netwurx.

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