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Duplex (2 Units, Any Combination)Residential

1133 RICHARDSON ST

JANESVILLE, WI 53545
4
Beds
2
Baths
1,760 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,059 (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.$227,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$201,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$227,900

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.Ranch
CountyRock
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(1)

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
Jefferson Elementary SchoolC
Elementary · Grades KG–5 · 0.9 mi
H
Craig High SchoolD+
High · Grades 9–12 · 1.4 mi
M
Marshall Middle SchoolC+
Middle · Grades 6–8 · 1.6 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

1133 Richardson 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 74% of homes in Rock County
  • Newer than 65% 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 area1,760 ft²
SmallerTypical 1,432 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 56% of homes nearby

Year built1965
OlderTypical 1959Newer

Newer than 65% of homes nearby

How 1133 Richardson St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Living areabigger than1,760 ft²70% of homes74% of homes
Lot sizebigger than0.24 ac56% of homes43% of homes
Year builtnewer than196565% of homes54% of homes

About 1133 Richardson St

How big is 1133 Richardson St, Janesville, WI?

1133 Richardson St, Janesville, WI has 4 bedrooms, 2 bathrooms, 1,760 square feet of living space and a 0.24-acre lot.

When was 1133 Richardson St, Janesville, WI built?

1133 Richardson St, Janesville, WI was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.

What schools serve 1133 Richardson St, Janesville, WI?

1133 Richardson St, Janesville, WI is assigned to Jefferson Elementary School (elementary), rated C; Craig High School (high), rated D+; Marshall Middle School (middle), rated C+. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1133 Richardson St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is bigger than 70% of them (1,760 ft² against a typical 1,432 ft²), its lot is bigger than 56% of them (0.24 ac against a typical 0.23 ac) and it is newer than 65% of them (1965 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1133 Richardson St, Janesville, WI?

The 2025 property tax bill for 1133 Richardson St, Janesville, WI was $4,059. The county assessed it at $227,900.

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