645 Constitution Ln, Deforest, WI 53532 Property Records

Dane County property record for 645 Constitution Ln, Deforest, WI 53532

Property Summary

Property TypeSingle Family Home
Lot Size0.126 acres (5,532 sqft)
Owner2 Individual Names on File
Tax Bill$4,554 (2025)
Deeds & MortgagesMar 2024 Mortgage
Oct 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN0910-173-7510-2

Property Details

APN / Parcel Number

Primary APN0910-173-7510-2

Exterior

Lot Area5,532 sqft (0.126 acres)

Location & Zoning

Street Address645 CONSTITUTION LN
CityDEFOREST
StateWI
Zip53532-1607
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 CSM 8255 CS44/244&245 R33272/52&53-6/24/96 F/K/A LOT 4 7 HIGH FIELD TERRA CES DESCR AS SEC 17-9-10 PRT SE1/4SW1/4 (.
Legal Range10
Legal Township09
Legal Section17
Legal Block75
Legal Lot Number2,4
JurisdictionDANE WI
Township / Civil DivisionDEFOREST
Census Block Group2
Census Block2016
Census Tract13301

Owner

Source: Dane County records · APN 0910-173-7510-2

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 Record2 Individual Names on File
Co-ownerVerified Secondary Owner
Mailing Address645 CONSTITUTION LN, DEFOREST, WI 53532-1607
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 15, 2024Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC
Oct 15, 2021Deed of Trust, Mortgage · Conventional Mortgage
ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record UpdatedJun 08, 2026

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDANE WI
Property Address645 CONSTITUTION LN, DEFOREST, WI 53532-1607
Transaction TypeMortgage
Record UpdatedApr 10, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0005951281
DateMar 15, 2024
Instrument5951281
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueApr 01, 2054

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDANE WI
Property Address645 CONSTITUTION LN, DEFOREST, WI 53532-1607
Transaction TypeMortgage
Record UpdatedOct 27, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0005780374
DateOct 15, 2021
Instrument5780374
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueNov 01, 2036
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateWisconsin
CountyDane County
MunicipalityDeForest Village
Unified School DistrictDeForest Area 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.

YearTax BillAssessed ValueAssessed Market Value
2025$4,554.00 (+18.84%) Homeowner's exemption$276,200 (+15.61%) Land $45,000 Building $231,200$300,200 (+18.61%)
2023$238,900 Land $45,000 Building $193,900$253,100
2022$3,832.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Dane County (55025C), as of September 20, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550250133012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2008)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 2008 · Severe Storms, Tornadoes, And Flooding

Wildfire

Wildfire RiskLow
lower than 98% of the US · lower than 94% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation at the parcel

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 as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
TDS Telecom
Fiber
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
ResTech Services
Fixed Wireless
100 / 25
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Bertram Communications, Brightspeed.

Based on FCC filings for 298 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WI1130221, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemDEFOREST WATERWORKS
serves 10,500 people
Water SourceGroundwater
Last State InspectionDec 2023
Lead6 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Constitution Ln

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