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Single Family ResidenceResidential
$420,863
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 81How 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 $335,000 on Jun 22, 2022

142 HIGH ST

THOMASTON, CT 06787
0
Baths
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$421K
$341K low$500K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Jun 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,447 (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.$207,970 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,190
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,780
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$206,570
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$145,579

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.36
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Yes
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
Black Rock SchoolC-
Elementary · Grades PK–3 · 1.7 mi
M
Thomaston High SchoolB-
Middle · Grades 7–12 · 1.7 mi

District: Thomaston School District

Neighborhood · ZIP 06787These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.7,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.624 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,522
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,660
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

142 High 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 more than 72% of homes in Thomaston 06787
  • Has a smaller lot than 74% of homes in Thomaston 06787
  • Older than 98% of homes in Naugatuck Valley County

What homes are worth in Thomaston 06787

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

This home
$184K$657K

This home is worth more than 72% of homes in Thomaston 06787.

How it measures up in Thomaston 06787

The dot is this home. The mark in the middle is the typical home in Thomaston 06787.

Estimated value$420,863
CheaperTypical $340,161Pricier

Pricier than 72% of homes nearby

Lot size0.36 ac
SmallerTypical 0.57 acBigger

Bigger than 26% of homes nearby

Year built1880
OlderTypical 1968Newer

Newer than 7% of homes nearby

How 142 High St ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Estimated valuepricier than$420,86372% of homes58% of homes
Lot sizebigger than0.36 ac26% of homes47% of homes
Year builtnewer than18807% of homes2% of homes

About 142 High St

How much is 142 High St, Thomaston, CT worth?

The TopHap Estimate for 142 High St, Thomaston, CT is $420,863 as of Sep 24, 2026. The likely range is $341,463 to $500,263. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 142 High St, Thomaston, CT last sell?

142 High St, Thomaston, CT last sold on Jun 22, 2022 for $335,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 142 High St, Thomaston, CT built?

142 High St, Thomaston, CT was built in 1880, making it 146 years old.

What schools serve 142 High St, Thomaston, CT?

142 High St, Thomaston, CT is assigned to Black Rock School (elementary), rated C-; Thomaston High School (middle), rated B-. All sit in Thomaston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 142 High St, Thomaston, CT compare to other homes in Thomaston 06787?

Among the 2,721 homes in Thomaston 06787, it is worth more than 72% of them ($420,863 against a typical $340,161), its lot is bigger than 26% of them (0.36 ac against a typical 0.57 ac) and it is newer than 7% of them (1880 against a typical 1968). Measured against all of Naugatuck Valley County, it is worth more than 58% 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 142 High St, Thomaston, CT?

The 2025 property tax bill for 142 High St, Thomaston, CT was $7,447. The county assessed it at $207,970.

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