145 Sumner St, Berlin, WI 54923 Property Records

Green Lake County property record for 145 Sumner St, Berlin, WI 54923

Property Summary

Property Type	Single Family Home
Lot Size	0.15 acres (6,534 sqft)
Owner	Individual Name on Record
Last Sale	$80,000 (Apr 2017)
Tax Bill	$2,607 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Nov 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`206-00944-0000`

Property Details

APN / Parcel Number

Primary APN	`206-00944-0000`

Exterior

Lot Area	6,534 sqft (0.15 acres)

Location & Zoning

Street Address	145 SUMNER ST
City	BERLIN
State	WI
Zip	54923-1642
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SMITHS ADD THE E 100' OF LOT 30 & THE E 100' OF THE S 5' OF LOT 31
Legal Range	13E
Legal Township	17N
Legal Section	03
Legal Subdivision	SMITHS ADD
Legal Lot Number	30,31
Jurisdiction	GREEN LAKE WI
Township / Civil Division	BERLIN
Census Block Group	2
Census Block	2015
Census Tract	100100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually Listed	Nathan Strong Park Historic District listed 2005 · 161 contributing resources · NRIS 05000423

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Green Lake County records, as of May 5, 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	145 SUMNER ST, BERLIN, WI 54923-1642
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU
Nov 12, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU
Apr 27, 2017	Warranty Deed, Transfer · Conventional Mortgage UNIVERSITY OF WISCONSIN CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 27, 2017 · Amount on Record
Deed Sale	Apr 27, 2017 · Amount on Record
Prior Sale	Aug 25, 2014 · Amount on Record
Deed Document Number	2017394313
Prior Transfer Date	Jul 15, 2014
Prior Transfer Doc	0000384738
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREEN LAKE WI
Property Address	145 SUMNER ST, BERLIN, WI 54923-1642
Transaction Type	Mortgage
Record Updated	Apr 23, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000410686
Date	Mar 10, 2021
Instrument	410686

Lender

Name	UNIVERSITY OF WISCONSIN CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 1, 2036

Interest

Rate Type	Fixed Rate

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREEN LAKE WI
Property Address	145 SUMNER ST, BERLIN, WI 54923-1642
Transaction Type	Mortgage
Record Updated	Apr 23, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000404087
Date	Nov 12, 2019
Instrument	404087

Lender

Name	UNIVERSITY OF WISCONSIN CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	144 Months
Due	Dec 1, 2031

Interest

Rate Type	Fixed Rate

April 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREEN LAKE WI
Recording Date	Apr 27, 2017
Property Address	145 SUMNER ST, BERLIN, WI 54923-1642
Document Number	0000394313
Instrument Date	Apr 19, 2017
Instrument	394313
Transaction Type	Transfer
Record Updated	Apr 23, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$240.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000394314
Date	Apr 27, 2017
Instrument	394314

Lender

Name	UNIVERSITY OF WISCONSIN CU
Type	Credit Union
Address	MADISON, WI 53744

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2047

Tax Assessment & Valuation

Source: Green Lake County assessment roll, as of February 18, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,607.00 (+23.32%) Homeowner's exemption	$167,500 (+107.05%) Land $16,500 Building $151,000	$172,428 (+65.94%) Land $16,985 Building $155,443
2023	$2,114.00 Homeowner's exemption	$80,900 Land $11,700 Building $69,200	$103,912 Land $15,028 Building $88,884

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2012)
Claims Outside the SFHA	1 of 1
Most Recent Claim	May 2012 · 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

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	0.01% 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	BERLIN WATERWORKS serves 5,524 people · EPA ID WI4240216
Water Source	Groundwater
Last State Inspection	Sep 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, 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 461 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
Starlink Satellite	280 / 30

May also be available: Bertram Communications.

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