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Single Family ResidenceResidential
$324,064$271 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $179,900 on Sep 18, 2020

77 S LEXINGTON DR

JANESVILLE, WI 53545
3
Beds
1.5
Baths
1,196 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$324K
$306K low$342K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$179,900 · Sep 18, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,210 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$247,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$223,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$263,343

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyROCK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1961
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 276 ft²Patio · 276 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Monroe Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Marshall Middle SchoolC+
Middle · Grades 6–8 · 0.5 mi
H
Craig High SchoolD+
High · Grades 9–12 · 0.6 mi

District: Janesville School District

Neighborhood · ZIP 53545These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.22,576
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.928 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,159
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,377
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

77 S Lexington Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 71% of homes in Janesville 53545
  • Costs more per square foot than 92% of homes in Janesville 53545
  • Smaller than 72% of homes in Janesville 53545

What homes are worth in Janesville 53545

Each bar is how many homes fall in that price range. The marker is this home.

This home
$155K$701K

This home is worth more than 71% of homes in Janesville 53545.

How it measures up in Janesville 53545

The dot is this home. The mark in the middle is the typical home in Janesville 53545.

Estimated value$324,064
CheaperTypical $280,930Pricier

Pricier than 71% of homes nearby

Price per ft²$271
CheaperTypical $202Pricier

Pricier than 92% of homes nearby

Living area1,196 ft²
SmallerTypical 1,436 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.23 ac
SmallerTypical 0.23 acBigger

Bigger than 49% of homes nearby

Year built1959
OlderTypical 1958Newer

Newer than 53% of homes nearby

How 77 S Lexington Dr ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$324,06471% of homes63% of homes
Price per ft²pricier than$27192% of homes92% of homes
Living areabigger than1,196 ft²28% of homes34% of homes
Lot sizebigger than0.23 ac49% of homes39% of homes
Year builtnewer than195953% of homes46% of homes

About 77 S Lexington Dr

How much is 77 S Lexington Dr, Janesville, WI worth?

The TopHap Estimate for 77 S Lexington Dr, Janesville, WI is $324,064 as of Sep 24, 2026. The likely range is $306,138 to $341,990. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 77 S Lexington Dr, Janesville, WI last sell?

77 S Lexington Dr, Janesville, WI last sold on Sep 18, 2020 for $179,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 77 S Lexington Dr, Janesville, WI?

77 S Lexington Dr, Janesville, WI has 3 bedrooms, 1.5 bathrooms, 1,196 square feet of living space and a 0.23-acre lot.

When was 77 S Lexington Dr, Janesville, WI built?

77 S Lexington Dr, Janesville, WI was built in 1959, making it 67 years old. It is a ranch home. The building has 1 story.

What schools serve 77 S Lexington Dr, Janesville, WI?

77 S Lexington Dr, Janesville, WI is assigned to Monroe Elementary School (elementary), rated A; Marshall Middle School (middle), rated C+; Craig High School (high), rated D+. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 77 S Lexington Dr, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 71% of them ($324,064 against a typical $280,930), its price per square foot is higher than 92% of them ($271 against a typical $202), it is bigger than 28% of them (1,196 ft² against a typical 1,436 ft²), its lot is bigger than 49% of them (0.23 ac against a typical 0.23 ac) and it is newer than 53% of them (1959 against a typical 1958). Measured against all of Rock County, it is worth more than 63% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 77 S Lexington Dr, Janesville, WI?

The 2025 property tax bill for 77 S Lexington Dr, Janesville, WI was $4,210. The county assessed it at $247,700.

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