1456 Williamson St, Madison, WI 53703 Property Records

Dane County property record for 1456 Williamson St, Madison, WI 53703

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,946 sqft · built 1894
Lot Size	0.131 acres (5,719 sqft)
Owner	Individual Name on File
Last Sale	$134,000 (Mar 2022)
Tax Bill	$7,268 (2024)
Deeds & Mortgages	Mar 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0710-072-1417-6`

Property Details

APN / Parcel Number

Primary APN	`0710-072-1417-6`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	12 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,946 sqft Living Area
1st Floor Area	973 sqft
2nd Floor Area	973 sqft
Attic Area	154 sqft
Basement Area	789 sqft
Flooring	Wood
Interior Walls	Plaster

Exterior

Year Built	Built 1894
Effective Year Built	Effective 1971
Architectural Style	Traditional
Exterior Material	Aluminum/Vinyl
Foundation Type	Stone
Roof Material	Asphalt
Lot Area	5,719 sqft (0.131 acres)
Lot Dimensions	173 ft deep x 34 ft wide
Driveway	Driveway
Driveway Area	516 sqft

Exterior Amenities

Porch	Open Porch
Porch Area	90 sqft
Deck Area	356 sqft
Patio Area	356 sqft

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1456 WILLIAMSON ST
City	MADISON
State	WI
Zip	53703-4477
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	HIS-TL, TR-V1
Legal Description	ORIGINAL PLAT, AKA FARWELLS REPLAT, BLK 227, SW 1/2 OF LOT 10, EXCEPT PRT USED F OR RR
Legal Range	10
Legal Township	07
Legal Section	07
Legal Subdivision	ORIGINAL PLAT, AKA FARWELLS REPLAT, BLK
Legal Block	227
Legal Lot Number	10
Jurisdiction	DANE WI
Township / Civil Division	MADISON
Census Block Group	3
Census Block	3005
Census Tract	1901

Owner

1456 Williamson St, a duplex, is owned and occupied by an individual who bought it in March 2022.

Source: Dane County records, as of January 22, 2026

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	1456 WILLIAMSON ST, MADISON, WI 53703-4477
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 28, 2022 · Amount on File
Deed Sale	Mar 28, 2022 · Amount on File
Prior Sale	Nov 9, 2006
Deed Document Number	5821748
Record Updated	Jun 8, 2026

March 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DANE WI
Recording Date	Mar 28, 2022
Property Address	1456 WILLIAMSON ST, MADISON, WI 53703-4477
Document Number	0005821748
Map Reference	MB 84 PG 180
Instrument Date	Mar 25, 2022
Instrument	5821748
Transaction Type	Transfer
Record Updated	May 1, 2023
Title Company	NATIONS TITLE

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$402.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1456 WILLIAMSON ST, MADISON, WI 53703-4477

Mortgage

Document Number	0005821749
Date	Mar 28, 2022
Instrument	5821749

Lender

Name	PROVISOR INC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

Source: Dane County assessment roll, as of January 1, 2025

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$415,300 Land $163,200 Building $252,100
2024	$7,268.00		$415,300
2023		$346,100 Land $163,200 Building $182,900
2022	$6,266.00

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

Flood

FEMA maps place 1456 Williamson St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 20, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 in force

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

The area around 1456 Williamson St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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	MADISON WATER UTILITY serves 272,000 people · EPA ID WI1130224
Water Source	Groundwater
Last State Inspection	Apr 2023
Lead	2 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Lead service line inventory Oct 2024
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. 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 401 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
LiteWire Fixed Wireless	100 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Four Lakes Broadband.

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