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Single Family ResidenceResidential
$280,644$183 / 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 Aug 30, 2026
Last sold for $16,900 on Oct 1, 1989

3216 THAMES LN

JANESVILLE, WI 53546
3
Beds
2
Baths
1,536 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$281K
$259K low$303K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$16,900 · Oct 1, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,845 (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.$282,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$254,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$282,800

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.0.23
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 35 ft²Patio · 35 ft²Porch · 224 ft²

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

M
Marshall Middle SchoolC
Middle · Grades 6–8 · 2.2 mi
E
Monroe Elementary SchoolA
Elementary · Grades KG–5 · 2.3 mi
H
Craig High SchoolC
High · Grades 9–12 · 3.1 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

3216 Thames Ln 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 less per square foot than 73% of homes in Janesville 53546
  • Newer than 75% of homes in Rock County

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
$138K$536K

This home is worth more than 44% 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$280,644
CheaperTypical $292,780Pricier

Pricier than 44% of homes nearby

Price per ft²$183
CheaperTypical $209Pricier

Pricier than 27% of homes nearby

Living area1,536 ft²
SmallerTypical 1,365 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.23 ac
SmallerTypical 0.25 acBigger

Bigger than 36% of homes nearby

Year built1989
OlderTypical 1986Newer

Newer than 55% of homes nearby

How 3216 Thames Ln ranks against every home in each area.
MeasureThis homeJanesville 53546Rock County
Estimated valuepricier than$280,64444% of homes53% of homes
Price per ft²pricier than$18327% of homes52% of homes
Living areabigger than1,536 ft²64% of homes63% of homes
Lot sizebigger than0.23 ac36% of homes40% of homes
Year builtnewer than198955% of homes75% of homes

About 3216 Thames Ln

How much is 3216 Thames Ln, Janesville, WI worth?

The TopHap Estimate for 3216 Thames Ln, Janesville, WI is $280,644 as of Aug 30, 2026. The likely range is $258,746 to $302,542. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3216 Thames Ln, Janesville, WI last sell?

3216 Thames Ln, Janesville, WI last sold on Oct 1, 1989 for $16,900, according to the county's recorded deed.

How big is 3216 Thames Ln, Janesville, WI?

3216 Thames Ln, Janesville, WI has 3 bedrooms, 2 bathrooms, 1,536 square feet of living space and a 0.23-acre lot.

When was 3216 Thames Ln, Janesville, WI built?

3216 Thames Ln, Janesville, WI was built in 1989, making it 37 years old. It is a ranch home. The building has 1 story.

What schools serve 3216 Thames Ln, Janesville, WI?

3216 Thames Ln, Janesville, WI is assigned to Marshall Middle School (middle), rated C; Monroe Elementary School (elementary), rated A; Craig High School (high), rated C. All sit in Janesville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3216 Thames Ln, Janesville, WI compare to other homes in Janesville 53546?

Among the 10,824 homes in Janesville 53546, it is worth more than 44% of them ($280,644 against a typical $292,780), its price per square foot is higher than 27% of them ($183 against a typical $209), it is bigger than 64% of them (1,536 ft² against a typical 1,365 ft²), its lot is bigger than 36% of them (0.23 ac against a typical 0.25 ac) and it is newer than 55% of them (1989 against a typical 1986). Measured against all of Rock County, it is worth more than 53% 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 3216 Thames Ln, Janesville, WI?

The 2025 property tax bill for 3216 Thames Ln, Janesville, WI was $4,845. The county assessed it at $282,800.

More homes on Thames Ln

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Assigned schools

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