731 Williamson St, Madison, WI 53703 Property Records

Dane County property record for 731 Williamson St, Madison, WI 53703 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,838 sqft · built 2008
Lot Size	0.036 acres (1,599 sqft)
Owner	2 Individual Names on File
Last Sale	$105,000 (Jun 2007)
Tax Bill	$12,081 (2024)
Deeds & Mortgages	Apr 2018 Mortgage Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0709-134-2809-5`

Property Details

APN / Parcel Number

Primary APN	`0709-134-2809-5`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	11 Rooms
Stories	3 Stories
Building Area	1,838 sqft Living Area
1st Floor Area	662 sqft
2nd Floor Area	873 sqft
Basement Area	376 sqft
Finished Basement	117 sqft
Family Room	Family Room
Interior Walls	Plaster

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2009
Architectural Style	Contemporary
Exterior Material	Fiber Cement Siding
Foundation Type	Concrete
Roof Material	Asphalt
Lot Area	1,599 sqft (0.036 acres)
Lot Dimensions	45 ft deep x 35.5 ft wide
Terrain	Wooded
Garage Type	Basement
Garage Area	299 sqft
Driveway	Driveway
Driveway Area	264 sqft
Parking Spaces	1 Parking Space
Deck Area	209 sqft
Patio Area	209 sqft

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	731 WILLIAMSON ST
City	MADISON
State	WI
Zip	53703-3545
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ORIGINAL PLAT, BLK 128, NW 1/2 OF SW 35.5 FT OF LOT 3
Legal Range	09
Legal Township	07
Legal Section	13
Legal Subdivision	ORIGINAL PLAT, BLK 128, NW 1/2 OF SW
Legal Block	128
Legal Lot Number	3
Jurisdiction	DANE WI
Township / Civil Division	MADISON
Census Block Group	1
Census Block	1014
Census Tract	1901

Owner

Source: Dane County records · APN 0709-134-2809-5

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	2 Individual Names on File
Mailing Address	731 WILLIAMSON ST, MADISON, WI 53703-3545
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 17, 2018	Deed of Trust, Mortgage · Conventional Mortgage HOME SAVINGS BANK FSB
Jul 09, 2020	Deed of Trust, Mortgage · Conventional Mortgage HEARTLAND CU

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 06, 2007 · Amount on Record
Deed Sale	Jun 06, 2007 · Amount on Record
Deed Document Number	4317522
Record Updated	Jun 08, 2026

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	731 WILLIAMSON ST, MADISON, WI 53703-3545
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0005402515
Date	Apr 17, 2018
Instrument	5402515

Lender

Name	HOME SAVINGS BANK FSB
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	May 01, 2033

Interest

Rate Type	Fixed Rate

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DANE WI
Property Address	731 WILLIAMSON ST, MADISON, WI 53703-3545
Document Number	0005612555
Instrument Date	Jul 09, 2020
Transaction Type	Mortgage
Record Updated	Aug 03, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	731 WILLIAMSON ST MADISON WI 537033545, MADISON, WI 53703-3545

Mortgage

Document Number	0005612555
Date	Jul 14, 2020
Instrument	5612555

Lender

Name	HEARTLAND CU
Type	Credit Union
Address	MADISON, WI 53718

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 13, 2035

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Dane County
Municipality	Madison City
Unified School District	Madison Metropolitan School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$687,200 (+8%) Land $106,200 Building $581,000
2024	$12,081.00 (+2.29%)		$687,200
2023		$636,300 Land $106,200 Building $530,100
2022	$11,810.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Dane County (55025C), updated September 20, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550250019011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Nearby Flood Policies	6 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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, availability as of December 31, 2025 · Published October 2026 · based on 261 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Spectrum	Cable	1,000 / 1,000
Verizon	Fixed Wireless	1,000 / 75
ResTech Services	Fixed Wireless (unlicensed)	100 / 25
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Spectrum, Hoyos Consulting, ResTech Services. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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