933 Williamson St, Madison, WI 53703 Property Records

Dane County property record for 933 Williamson St, Madison, WI 53703

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,232 sqft · built 1899
Lot Size0.2 acres (8,712 sqft)
OwnerIndividual Name on Record
Last Sale$545,000 (Aug 2023)
Tax Bill$10,658 (2025)
Deeds & MortgagesAug 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN0709-134-0609-1

Property Details

APN / Parcel Number

Primary APN0709-134-0609-1

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms13 Rooms
Units2 Units
Stories2 Stories
Building Area2,232 sqft Living Area
Gross Area3,348 sqft
1st Floor Area1,116 sqft
2nd Floor Area1,116 sqft
AtticAttic
Attic Area528 sqft
Basement Area1,116 sqft
Family RoomFamily Room
FlooringWood
Interior WallsPlaster

Exterior

Year BuiltBuilt 1899
Effective Year BuiltEffective 1979
Architectural StyleVictorian
Exterior MaterialWood
Roof MaterialAsphalt
Lot Area8,712 sqft (0.2 acres)
Lot Dimensions132 ft deep x 66 ft wide
View / LotTraffic
PorchOpen Frame Porch
Porch Area127 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address933 WILLIAMSON ST, 2
CityMADISON
StateWI
Zip53703-4058
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeHIS-TL
Legal DescriptionORIGINAL PLAT, BLK 154, LOT 6.
Legal Range09E
Legal Township07N
Legal Section13
Legal Quarter4
Legal SubdivisionORIGINAL PLAT, BLK 154
Legal Block154
Legal Lot Number6
JurisdictionDANE WI
Township / Civil DivisionMADISON
Census Block Group4
Census Block4009
Census Tract1901

Owner

Source: Dane County records, as of March 16, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address933 WILLIAMSON ST, 1, MADISON, WI 53703-4058
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 21, 2023 · Amount on Record
Deed SaleAug 21, 2023 · Amount on Record
Deed Document Number20235919663
Prior Transfer DateAug 11, 2023
Prior Transfer Doc0005919663
Record UpdatedOct 29, 2026

August 2023: Personal Representative Deed, Transfer

Document TypePersonal Representative Deed
JurisdictionDANE WI
Recording DateAug 21, 2023
Property Address933 WILLIAMSON ST, MADISON, WI 53703-4058
Document Number0005919663
Instrument DateAug 11, 2023
Instrument5919663
Transaction TypeTransfer
Record UpdatedSep 7, 2023
Title CompanyKNIGHT BARRY TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,635.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address933 WILLIAMSON ST APT 1, 1, MADISON, WI 53703-4058

Mortgage

Document Number0005919664
DateAug 21, 2023
Instrument5919664
Lender
NameFIRST FEDERAL BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2053

Tax Assessment & Valuation

Source: Dane County assessment roll, as of March 16, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyDane County
MunicipalityMadison City
Unified School DistrictMadison Metropolitan School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$10,658.00 (+14.92%)$576,200 (+28.1%) Land $176,400 Building $399,800
2024$9,274.00 (+13.54%)$528,600 (+16.86%)
2023$449,800 (+8%) Land $176,400 Building $273,400$452,333
2022$8,168.00 (+1.43%)$416,500 Land $176,400 Building $240,100
2021$8,053.00

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 September 20, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskNot 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 SystemMADISON WATER UTILITY
serves 272,000 people · EPA ID WI1130224
Water SourceGroundwater
Last State InspectionApr 2023
Lead2 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Monitoring and Reporting1
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 427 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
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 · Fiber in parts of the area
100 / 25
T-Mobile
Fixed Wireless
100 / 20

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