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Single Family ResidenceResidential
$214,898$159 / 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 Sep 24, 2026
Last sold for $63,500 on Jun 24, 2002

333 MADISON ST

JANESVILLE, WI 53548
3
Beds
2
Baths
1,352 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$215K
$198K low$232K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$63,500 · Jun 24, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,081 (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.$185,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$170,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$185,400

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.Colonial
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 224 ft²Porch · 156 ft²

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

E
Madison Elementary SchoolD+
Elementary · Grades KG–5 · 0.8 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 0.9 mi
H
Parker High SchoolD-
High · Grades 9–12 · 1.6 mi

District: Janesville School District

Neighborhood · ZIP 53548These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.20,818
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.284 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,018
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,665
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

333 Madison 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 less than 73% of homes in Rock County
  • Costs less per square foot than 71% of homes in Rock County
  • Has a smaller lot than 82% of homes in Rock County
  • Newer than 90% of homes in Rock County

What homes are worth in Janesville 53548

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

This home
$99K$757K

This home is worth more than 30% of homes in Janesville 53548.

How it measures up in Janesville 53548

The dot is this home. The mark in the middle is the typical home in Janesville 53548.

Estimated value$214,898
CheaperTypical $278,289Pricier

Pricier than 30% of homes nearby

Price per ft²$159
CheaperTypical $192Pricier

Pricier than 32% of homes nearby

Living area1,352 ft²
SmallerTypical 1,448 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.17 ac
SmallerTypical 0.25 acBigger

Bigger than 19% of homes nearby

Year built2002
OlderTypical 1963Newer

Newer than 89% of homes nearby

How 333 Madison St ranks against every home in each area.
MeasureThis homeJanesville 53548Rock County
Estimated valuepricier than$214,89830% of homes27% of homes
Price per ft²pricier than$15932% of homes29% of homes
Living areabigger than1,352 ft²43% of homes49% of homes
Lot sizebigger than0.17 ac19% of homes18% of homes
Year builtnewer than200289% of homes90% of homes

About 333 Madison St

How much is 333 Madison St, Janesville, WI worth?

The TopHap Estimate for 333 Madison St, Janesville, WI is $214,898 as of Sep 24, 2026. The likely range is $197,670 to $232,126. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 333 Madison St, Janesville, WI last sell?

333 Madison St, Janesville, WI last sold on Jun 24, 2002 for $63,500, according to the county's recorded deed.

How big is 333 Madison St, Janesville, WI?

333 Madison St, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,352 square feet of living space and a 0.17-acre lot.

When was 333 Madison St, Janesville, WI built?

333 Madison St, Janesville, WI was built in 2002, making it 24 years old. It is a colonial home. The building has 2 stories.

What schools serve 333 Madison St, Janesville, WI?

333 Madison St, Janesville, WI is assigned to Madison Elementary School (elementary), rated D+; Franklin Middle School (middle), rated D; 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 333 Madison St, Janesville, WI compare to other homes in Janesville 53548?

Among the 6,715 homes in Janesville 53548, it is worth more than 30% of them ($214,898 against a typical $278,289), its price per square foot is higher than 32% of them ($159 against a typical $192), it is bigger than 43% of them (1,352 ft² against a typical 1,448 ft²), its lot is bigger than 19% of them (0.17 ac against a typical 0.25 ac) and it is newer than 89% of them (2002 against a typical 1963). Measured against all of Rock County, it is worth more than 27% 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 333 Madison St, Janesville, WI?

The 2025 property tax bill for 333 Madison St, Janesville, WI was $3,081. The county assessed it at $185,400.

More homes on Madison St

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Assigned schools

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