2645 Mason St, Madison, WI 53705 Property Records

Dane County property record for 2645 Mason St, Madison, WI 53705

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,216 sqft · built 1934
Lot Size0.08 acres (3,520 sqft)
Owner2 Individual Names on File
Last Sale$342,000 (Jun 2020)
Tax Bill$7,925 (2024)
Deeds & MortgagesNov 2023 Mortgage
Jun 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN0709-211-2610-2

Property Details

APN / Parcel Number

Primary APN0709-211-2610-2

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,216 sqft Living Area
1st Floor Area598 sqft
2nd Floor Area618 sqft
Basement Area587 sqft
FlooringWood
Interior WallsPlaster
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1934
Effective Year BuiltEffective 1970
Architectural StyleTraditional
Exterior MaterialBrick
Construction TypeBrick
Foundation TypeConcrete
Roof MaterialAsphalt
Lot Area3,520 sqft (0.08 acres)
Lot Dimensions80 ft deep x 44 ft wide
TerrainWooded
Garage TypeAttached
Garage Area180 sqft
DrivewayDriveway
Driveway Area276 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address2645 MASON ST
CityMADISON
StateWI
Zip53705-3709
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeTR-C3
Legal DescriptionHIGHLAND PARK, BLK 10, N 80 FT OF LOT 2
Legal Range09
Legal Township07
Legal Section21
Legal SubdivisionHIGHLAND PARK, BLK 10, N 80 FT OF
Legal Block10
Legal Lot Number2
JurisdictionDANE WI
Township / Civil DivisionMADISON
Census Block Group4
Census Block4017
Census Tract902

Owner

2645 Mason St is owned and occupied by two individuals who bought it in June 2020.

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

Owner of Record2 Individual Names on File
Mailing Address2645 MASON ST, MADISON, WI 53705-3709
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
Nov 30, 2023Deed of Trust, Mortgage · Conventional Mortgage
UNIVERSITY OF WISCONSIN CU
Jun 4, 2020Warranty Deed, Transfer · Conventional with PMI
UNIVERSITY/WI CU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 4, 2020 · Amount on File
Deed SaleJun 4, 2020 · Amount on File
Deed Document Number5597115
Record UpdatedJun 8, 2026

November 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDANE WI
Property Address2645 MASON ST, MADISON, WI 53705-3709
Transaction TypeMortgage
Record UpdatedDec 20, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0005936448
DateNov 30, 2023
Instrument5936448
Lender
NameUNIVERSITY OF WISCONSIN CU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueNov 29, 2053

June 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDANE WI
Recording DateJun 4, 2020
Property Address2645 MASON ST, MADISON, WI 53705-3709
Document Number0005597115
Instrument DateJun 2, 2020
Instrument5597115
Transaction TypeTransfer
Record UpdatedJun 23, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,026.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address2645 MASON ST MADISON WI 537053709, MADISON, WI 53705-3709

Mortgage

Document Number5597116
DateJun 4, 2020
Instrument5597116
Lender
NameUNIVERSITY/WI CU
TypeCredit Union
AddressMADISON, WI 53744-4963
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueJun 3, 2050

Tax Assessment & Valuation

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

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$467,600 Land $169,800 Building $297,800
2024$7,925.00$467,600
2023$429,000 Land $155,800 Building $273,200
2022$7,295.00

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

Flood

FEMA maps place 2645 Mason St in Zone X, an area of minimal flood risk.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 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 2645 Mason 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 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 494 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless 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

May also be available: T-Mobile.

Nearby Properties on Mason St

Nearby Streets

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