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Duplex (2 Units, Any Combination)Residential
Last sold for $128,500 on Aug 17, 2004

445 CORNELIA ST

JANESVILLE, WI 53545
2
Beds
2
Baths
864 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.
1880
Year BuiltThe year the home was originally built, according to county records.
1
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,500 · Aug 17, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,227 (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.$182,000 (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.$159,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,000

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.0.17
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.Porch · 535 ft²

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

E
Adams Elementary SchoolD
Elementary · Grades KG–5 · 0.6 mi
M
Franklin Middle SchoolD
Middle · Grades 6–8 · 1.5 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

445 Cornelia 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.

  • Smaller than 97% of homes in Janesville 53545
  • Has a smaller lot than 81% of homes in Janesville 53545
  • Older than 96% 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.

Living area864 ft²
SmallerTypical 1,434 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.17 ac
SmallerTypical 0.23 acBigger

Bigger than 19% of homes nearby

Year built1880
OlderTypical 1958Newer

Newer than 4% of homes nearby

How 445 Cornelia St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Living areabigger than864 ft²3% of homes8% of homes
Lot sizebigger than0.17 ac19% of homes19% of homes
Year builtnewer than18804% of homes4% of homes

About 445 Cornelia St

When did 445 Cornelia St, Janesville, WI last sell?

445 Cornelia St, Janesville, WI last sold on Aug 17, 2004 for $128,500, according to the county's recorded deed.

How big is 445 Cornelia St, Janesville, WI?

445 Cornelia St, Janesville, WI has 2 bedrooms, 2 bathrooms, 864 square feet of living space and a 0.17-acre lot.

When was 445 Cornelia St, Janesville, WI built?

445 Cornelia St, Janesville, WI was built in 1880, making it 146 years old. It is a old style home. The building has 1 story.

What schools serve 445 Cornelia St, Janesville, WI?

445 Cornelia St, Janesville, WI is assigned to Adams 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 445 Cornelia St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is bigger than 3% of them (864 ft² against a typical 1,434 ft²), its lot is bigger than 19% of them (0.17 ac against a typical 0.23 ac) and it is newer than 4% of them (1880 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 445 Cornelia St, Janesville, WI?

The 2025 property tax bill for 445 Cornelia St, Janesville, WI was $3,227. The county assessed it at $182,000.

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