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Single Family ResidenceResidential
$349,523$277 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $345,000 on Jun 23, 2026

1027 THOMAS ST

JANESVILLE, WI 53545
3
Beds
1
Baths
1,260 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$350K
$322K low$377K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$345,000 · Jun 23, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,264 (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.$195,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$172,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$207,846

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
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Patio · 20 ft²

Transaction History(4)

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
Adams Elementary SchoolC
Elementary · Grades KG–5 · 0.7 mi
M
Franklin Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi
H
Parker High SchoolD+
High · Grades 9–12 · 2.2 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

1027 Thomas St 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 80% of homes in Janesville 53545
  • Costs more per square foot than 96% of homes in Janesville 53545
  • Smaller than 66% of homes in Janesville 53545
  • Has a smaller lot than 78% of homes in Rock County

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
$136K$667K

This home is worth more than 80% 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$349,523
CheaperTypical $275,762Pricier

Pricier than 80% of homes nearby

Price per ft²$277
CheaperTypical $196Pricier

Pricier than 96% of homes nearby

Living area1,260 ft²
SmallerTypical 1,433 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.18 ac
SmallerTypical 0.23 acBigger

Bigger than 23% of homes nearby

Year built1957
OlderTypical 1958Newer

Newer than 49% of homes nearby

How 1027 Thomas St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$349,52380% of homes73% of homes
Price per ft²pricier than$27796% of homes96% of homes
Living areabigger than1,260 ft²34% of homes41% of homes
Lot sizebigger than0.18 ac23% of homes22% of homes
Year builtnewer than195749% of homes43% of homes

About 1027 Thomas St

How much is 1027 Thomas St, Janesville, WI worth?

The TopHap Estimate for 1027 Thomas St, Janesville, WI is $349,523 as of Aug 30, 2026. The likely range is $322,338 to $376,708. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1027 Thomas St, Janesville, WI last sell?

1027 Thomas St, Janesville, WI last sold on Jun 23, 2026 for $345,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1027 Thomas St, Janesville, WI?

1027 Thomas St, Janesville, WI has 3 bedrooms, 1 bathrooms, 1,260 square feet of living space and a 0.18-acre lot.

When was 1027 Thomas St, Janesville, WI built?

1027 Thomas St, Janesville, WI was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 1027 Thomas St, Janesville, WI?

1027 Thomas St, Janesville, WI is assigned to Adams Elementary School (elementary), rated C; Franklin Middle School (middle), rated C-; Parker 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 1027 Thomas St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 80% of them ($349,523 against a typical $275,762), its price per square foot is higher than 96% of them ($277 against a typical $196), it is bigger than 34% of them (1,260 ft² against a typical 1,433 ft²), its lot is bigger than 23% of them (0.18 ac against a typical 0.23 ac) and it is newer than 49% of them (1957 against a typical 1958). Measured against all of Rock County, it is worth more than 73% 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 1027 Thomas St, Janesville, WI?

The 2025 property tax bill for 1027 Thomas St, Janesville, WI was $3,264. The county assessed it at $195,500.

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