Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$202,631$230 / 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 Jul 14, 2026
Last sold for $135,000 on Nov 3, 2020

1204 RICHARDSON ST

JANESVILLE, WI 53545
3
Beds
1
Baths
882 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$203K
$185K low$220K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Nov 3, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$202,631
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$162,105

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,039 (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.$171,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$171,600

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.0.26
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(3)

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
Jefferson Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
H
Craig High SchoolC
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

1204 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.

  • Worth less than 87% of homes in Janesville 53545
  • Costs more per square foot than 77% of homes in Rock County
  • Smaller than 96% of homes in Janesville 53545
  • Has a bigger lot than 67% of homes in Janesville 53545

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
$144K$723K

This home is worth more than 13% 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$202,631
CheaperTypical $282,959Pricier

Pricier than 13% of homes nearby

Price per ft²$230
CheaperTypical $202Pricier

Pricier than 73% of homes nearby

Living area882 ft²
SmallerTypical 1,432 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.26 ac
SmallerTypical 0.23 acBigger

Bigger than 67% of homes nearby

Year built1964
OlderTypical 1958Newer

Newer than 63% of homes nearby

How 1204 Richardson St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$202,63113% of homes26% of homes
Price per ft²pricier than$23073% of homes77% of homes
Living areabigger than882 ft²4% of homes8% of homes
Lot sizebigger than0.26 ac67% of homes51% of homes
Year builtnewer than196463% of homes53% of homes

About 1204 Richardson St

How much is 1204 Richardson St, Janesville, WI worth?

The TopHap Estimate for 1204 Richardson St, Janesville, WI is $202,631 as of Jul 14, 2026. The likely range is $185,496 to $219,766. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1204 Richardson St, Janesville, WI last sell?

1204 Richardson St, Janesville, WI last sold on Nov 3, 2020 for $135,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1204 Richardson St, Janesville, WI?

1204 Richardson St, Janesville, WI has 3 bedrooms, 1 bathrooms, 882 square feet of living space and a 0.26-acre lot.

When was 1204 Richardson St, Janesville, WI built?

1204 Richardson St, Janesville, WI was built in 1964, making it 62 years old. It is a ranch home. The building has 1 story.

What schools serve 1204 Richardson St, Janesville, WI?

1204 Richardson St, Janesville, WI is assigned to Jefferson Elementary School (elementary), rated B-; Craig High School (high), rated C; 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 1204 Richardson St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 13% of them ($202,631 against a typical $282,959), its price per square foot is higher than 73% of them ($230 against a typical $202), it is bigger than 4% of them (882 ft² against a typical 1,432 ft²), its lot is bigger than 67% of them (0.26 ac against a typical 0.23 ac) and it is newer than 63% of them (1964 against a typical 1958). Measured against all of Rock County, it is worth more than 26% 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 1204 Richardson St, Janesville, WI?

The 2025 property tax bill for 1204 Richardson St, Janesville, WI was $3,039. The county assessed it at $171,600.

Closest homes

More homes in Janesville 53545

Assigned schools

Explore the area

See this home in context

Open 1204 Richardson 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