4048 Boulder Dr, Janesville, WI 53546 Property Records

Rock County property record for 4048 Boulder Dr, Janesville, WI 53546

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,566 sqft · built 2006
Lot Size0.252 acres (10,977 sqft)
Owner2 Individual Names on Record
Last Sale$261,000 (Oct 2020)
Tax Bill$5,707 (2025)
Deeds & MortgagesSep 2026 Line of Credit
Oct 2020 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN0221100194

Property Details

APN / Parcel Number

Primary APN0221100194
Alternative APN
  • 241 0221100194

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,566 sqft Living Area
1st Floor Area1,566 sqft
Basement Area1,566 sqft
Unfinished Basement1,566 sqft

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleRanch
Lot Area10,977 sqft (0.252 acres)
Lot Dimensions125 ft deep x 125 ft wide
Garage Area746 sqft
Parking Spaces3 Parking Spaces

Exterior Amenities

PorchSlab
Porch Area56 sqft
Deck Area224 sqft
Patio Area224 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerMunicipal

Location & Zoning

Account Number241 0221100194
Street Address4048 BOULDER DR
CityJANESVILLE
StateWI
Zip53546-3462
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionLOT 14 MEADOWS NORTHEAST DAF: PT NW 1/4, SEC 21, T3N, R13E, 4TH PM, CITY OF JANESVILLE, ROCK COUNTY, WI. 0221100174
Legal SubdivisionMEADOWS NORTHEAST
Legal Lot Number14
JurisdictionROCK WI
Township / Civil DivisionJANESVILLE
Census Block Group1
Census Block1030
Census Tract1305

Owner

Source: Rock County records, as of October 12, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address4048 BOULDER DR, JANESVILLE, WI 53546-3462
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 28, 2026Deed of Trust, Mortgage · Line of Credit
LAKE BANK
Oct 20, 2020Warranty Deed, Transfer · Conventional Mortgage
ASSOCIATED BANK
Oct 14, 2020Warranty Deed, Transfer · Conventional Mortgage
ASSOCIATED BANK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 14, 2020 · Amount on Record
Deed SaleOct 14, 2020 · Amount on Record
Prior SaleApr 10, 2006 · Amount on Record
Deed Document Number20202167689
Record UpdatedOct 29, 2026

September 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionROCK WI
Recording DateSep 28, 2026
Property Address4048 BOULDER DR, JANESVILLE, WI 53546-3462
Document Number0002319673
Instrument DateSep 22, 2026
Instrument20262319673
Transaction TypeMortgage
Record UpdatedOct 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

NameVerified Name
Address4048 BOULDER DR, JANESVILLE, WI 53546-3462

Mortgage

Document Number0002319673,
DateSep 28, 2026
Instrument20262319673
Lender
NameLAKE BANK
Agreement
TypeLine of Credit
AmountAmount Recorded
Term60 Months
DueSep 28, 2031
Interest
Max Rate-1%

October 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionROCK WI
Recording DateOct 20, 2020
Property Address4048 BOULDER DR, JANESVILLE, WI 53546-3462
Document Number0002168307
Instrument DateJun 29, 2020
Instrument2168307
Transaction TypeTransfer
Record UpdatedMar 15, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4048 BOULDER DR, JANESVILLE, WI 53546-3462

Mortgage

Document Number0002168308
DateOct 20, 2020
Instrument2168308
Lender
NameASSOCIATED BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2050
Interest
Rate TypeFixed Rate

October 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionROCK WI
Recording DateOct 14, 2020
Property Address4048 BOULDER DR, JANESVILLE, WI 53546-3462
Document Number0002167689
Instrument DateJun 29, 2020
Instrument2167689
Transaction TypeTransfer
Record UpdatedMar 15, 2022

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$783.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4048 BOULDER DR, JANESVILLE, WI 53546-3462

Mortgage

Document Number0002167690
DateOct 14, 2020
Instrument2167690
Lender
NameASSOCIATED BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2050
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

Source: Rock County assessment roll, as of April 2, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyRock County
MunicipalityJanesville City
Unified School DistrictJanesville School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,707.00 (+5.2%) Homeowner's exemption$330,400 (-) Land $28,700 Building $301,700
2024$351,265
2023$5,425.00 Homeowner's exemption$330,400 Land $28,700 Building $301,700

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 May 3, 2017

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 RiskLow
lower than 99.8% of the US · lower than 99.7% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemJANESVILLE WATER UTILITY
serves 64,415 people · EPA ID WI1540127
Water SourceGroundwater
Last State InspectionJun 2025
Lead2 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 416 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TDS Telecom
Fiber
8,000 / 8,000
Spectrum
Cable
1,000 / 1,000
AT&T
DSL
100 / 20

May also be available: LiteWire.

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