Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

424 S ACADEMY ST

JANESVILLE, WI 53548
4
Beds
3
Baths
1,889 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1905
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,390 (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.$191,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$176,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$191,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Old Style
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 75 ft²Patio · 75 ft²Porch · 318 ft²

Transaction History(5)

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

Foreclosure Filings(1)

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

E
Wilson Elementary SchoolD-
Elementary · Grades KG–5 · 0.3 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 1.4 mi
H
Parker High SchoolD-
High · Grades 9–12 · 2.0 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%

Owner Tools

Do you own this home?
Claim this home

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

424 S Academy 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.

  • Bigger than 79% of homes in Rock County
  • Has a smaller lot than 71% of homes in Rock County
  • Older than 88% of homes in Rock County

How it measures up in Janesville 53548

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

Living area1,889 ft²
SmallerTypical 1,454 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 37% of homes nearby

Year built1905
OlderTypical 1963Newer

Newer than 20% of homes nearby

How 424 S Academy St ranks against every home in each area.
MeasureThis homeJanesville 53548Rock County
Living areabigger than1,889 ft²75% of homes79% of homes
Lot sizebigger than0.2 ac37% of homes29% of homes
Year builtnewer than190520% of homes12% of homes

About 424 S Academy St

When did 424 S Academy St, Janesville, WI last sell?

424 S Academy St, Janesville, WI last sold on Jul 13, 2015, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 424 S Academy St, Janesville, WI?

424 S Academy St, Janesville, WI has 4 bedrooms, 3 bathrooms, 1,889 square feet of living space and a 0.20-acre lot.

When was 424 S Academy St, Janesville, WI built?

424 S Academy St, Janesville, WI was built in 1905, making it 121 years old. It is a old style home. The building has 2 stories.

What schools serve 424 S Academy St, Janesville, WI?

424 S Academy St, Janesville, WI is assigned to Wilson 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 424 S Academy St, Janesville, WI compare to other homes in Janesville 53548?

Among the 6,715 homes in Janesville 53548, it is bigger than 75% of them (1,889 ft² against a typical 1,454 ft²), its lot is bigger than 37% of them (0.2 ac against a typical 0.24 ac) and it is newer than 20% of them (1905 against a typical 1963). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 424 S Academy St, Janesville, WI?

The 2025 property tax bill for 424 S Academy St, Janesville, WI was $3,390. The county assessed it at $191,000.

More homes on S Academy St

Closest homes

More homes in Janesville 53548

Assigned schools

Explore the area

See this home in context

Open 424 S Academy St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map