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Single Family ResidenceResidential
$253,808$188 / 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 90How 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 $200,000 on Oct 10, 2023

819 RICHARDSON ST

JANESVILLE, WI 53545
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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$254K
$228K low$279K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Oct 10, 2023
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.$55,829
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$44,663
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.78%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$197,979
NEWREZ LLC · recorded Oct 28, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,536 (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.$210,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$191,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,793

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1938
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

E
Adams Elementary SchoolC
Elementary · Grades KG–5 · 0.3 mi
M
Franklin Middle SchoolC-
Middle · Grades 6–8 · 1.9 mi
H
Parker High SchoolD+
High · Grades 9–12 · 2.5 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.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

819 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 67% of homes in Janesville 53545
  • Has a smaller lot than 90% of homes in Janesville 53545
  • Older than 74% of homes in Rock County

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
$147K$795K

This home is worth more than 33% 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$253,808
CheaperTypical $283,696Pricier

Pricier than 33% of homes nearby

Price per ft²$188
CheaperTypical $202Pricier

Pricier than 39% of homes nearby

Living area1,352 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.15 ac
SmallerTypical 0.23 acBigger

Bigger than 10% of homes nearby

Year built1935
OlderTypical 1959Newer

Newer than 28% of homes nearby

How 819 Richardson St ranks against every home in each area.
MeasureThis homeJanesville 53545Rock County
Estimated valuepricier than$253,80833% of homes41% of homes
Price per ft²pricier than$18839% of homes50% of homes
Living areabigger than1,352 ft²43% of homes49% of homes
Lot sizebigger than0.15 ac10% of homes12% of homes
Year builtnewer than193528% of homes26% of homes

About 819 Richardson St

How much is 819 Richardson St, Janesville, WI worth?

The TopHap Estimate for 819 Richardson St, Janesville, WI is $253,808 as of Jul 14, 2026. The likely range is $228,182 to $279,434. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 819 Richardson St, Janesville, WI last sell?

819 Richardson St, Janesville, WI last sold on Oct 10, 2023 for $200,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 819 Richardson St, Janesville, WI?

819 Richardson St, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,352 square feet of living space and a 0.15-acre lot.

When was 819 Richardson St, Janesville, WI built?

819 Richardson St, Janesville, WI was built in 1935, making it 91 years old. It is a colonial home. The building has 2 stories.

What schools serve 819 Richardson St, Janesville, WI?

819 Richardson St, Janesville, WI is assigned to Adams Elementary School (elementary), rated C; Franklin Middle School (middle), rated C-; 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 819 Richardson St, Janesville, WI compare to other homes in Janesville 53545?

Among the 7,842 homes in Janesville 53545, it is worth more than 33% of them ($253,808 against a typical $283,696), its price per square foot is higher than 39% of them ($188 against a typical $202), it is bigger than 43% of them (1,352 ft² against a typical 1,430 ft²), its lot is bigger than 10% of them (0.15 ac against a typical 0.23 ac) and it is newer than 28% of them (1935 against a typical 1959). Measured against all of Rock County, it is worth more than 41% 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 819 Richardson St, Janesville, WI?

The 2025 property tax bill for 819 Richardson St, Janesville, WI was $3,536. The county assessed it at $210,500.

Closest homes

More homes in Janesville 53545

Assigned schools

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