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Single Family ResidenceResidential
$285,453$248 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $226,000 on Oct 17, 2022

2136 S CHATHAM ST

JANESVILLE, WI 53546
3
Beds
1.5
Baths
1,152 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$285K
$274K low$297K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$226,000 · Oct 17, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,987 (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.$235,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$216,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$250,266

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
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.1983
Lot (acres)The size of the land the home sits on, from county records.0.19
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Lincoln Elementary SchoolD
Elementary · Grades KG–5 · 0.5 mi
M
Edison Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
H
Parker High SchoolD+
High · Grades 9–12 · 2.9 mi

District: Janesville School District

Neighborhood · ZIP 53546These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.31,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.403 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,718
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%

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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

2136 S Chatham 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.

  • Costs more per square foot than 84% of homes in Rock County
  • Smaller than 71% of homes in Janesville 53546
  • Has a smaller lot than 84% of homes in Janesville 53546
  • Older than 74% of homes in Janesville 53546

What homes are worth in Janesville 53546

Each bar is how many homes fall in that price range. The marker is this home.

This home
$152K$567K

This home is worth more than 40% of homes in Janesville 53546.

How it measures up in Janesville 53546

The dot is this home. The mark in the middle is the typical home in Janesville 53546.

Estimated value$285,453
CheaperTypical $306,913Pricier

Pricier than 40% of homes nearby

Price per ft²$248
CheaperTypical $219Pricier

Pricier than 76% of homes nearby

Living area1,152 ft²
SmallerTypical 1,364 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.19 ac
SmallerTypical 0.25 acBigger

Bigger than 16% of homes nearby

Year built1969
OlderTypical 1986Newer

Newer than 26% of homes nearby

How 2136 S Chatham St ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$285,45340% of homes50% of homes
Price per ft²pricier than$24876% of homes84% of homes
Living areabigger than1,152 ft²29% of homes30% of homes
Lot sizebigger than0.19 ac16% of homes24% of homes
Year builtnewer than196926% of homes59% of homes

About 2136 S Chatham St

How much is 2136 S Chatham St, Janesville, WI worth?

The TopHap Estimate for 2136 S Chatham St, Janesville, WI is $285,453 as of Sep 24, 2026. The likely range is $274,113 to $296,793. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2136 S Chatham St, Janesville, WI last sell?

2136 S Chatham St, Janesville, WI last sold on Oct 17, 2022 for $226,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2136 S Chatham St, Janesville, WI?

2136 S Chatham St, Janesville, WI has 3 bedrooms, 1.5 bathrooms, 1,152 square feet of living space and a 0.19-acre lot.

When was 2136 S Chatham St, Janesville, WI built?

2136 S Chatham St, Janesville, WI was built in 1969, making it 57 years old. It is a ranch home. The building has 1 story.

What schools serve 2136 S Chatham St, Janesville, WI?

2136 S Chatham St, Janesville, WI is assigned to Lincoln Elementary School (elementary), rated D; Edison 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 2136 S Chatham St, Janesville, WI compare to other homes in Janesville 53546?

Among the 10,824 homes in Janesville 53546, it is worth more than 40% of them ($285,453 against a typical $306,913), its price per square foot is higher than 76% of them ($248 against a typical $219), it is bigger than 29% of them (1,152 ft² against a typical 1,364 ft²), its lot is bigger than 16% of them (0.19 ac against a typical 0.25 ac) and it is newer than 26% of them (1969 against a typical 1986). Measured against all of Rock County, it is worth more than 50% 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 2136 S Chatham St, Janesville, WI?

The 2025 property tax bill for 2136 S Chatham St, Janesville, WI was $3,987. The county assessed it at $235,400.

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