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Single Family ResidenceResidential
$330,000$327 / 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 86How 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 $330,000 on Aug 4, 2026

142 CLAY ST

THOMASTON, CT 06787
3
Beds
1.5
Baths
1,008 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$330K
$283K low$377K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Aug 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,700 (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.$103,320 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$103,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$72,324

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.Cape Cod
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.20
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(6)

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 · 1.6 mi
M
Thomaston High SchoolA
Middle · Grades 7–12 · 1.6 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 Clay 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 Naugatuck Valley County
  • Among the highest price per square foot in Thomaston 06787
  • Smaller than 91% of homes in Thomaston 06787
  • Has a smaller lot than 92% of homes in Thomaston 06787
  • Older than 76% 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
$186K$649K

This home is worth more than 46% 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$330,000
CheaperTypical $344,333Pricier

Pricier than 46% of homes nearby

Price per ft²$327
CheaperTypical $235Pricier

Pricier than almost all homes nearby

Living area1,008 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.2 ac
SmallerTypical 0.57 acBigger

Bigger than 8% of homes nearby

Year built1948
OlderTypical 1967Newer

Newer than 26% of homes nearby

How 142 Clay St ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Estimated valuepricier than$330,00046% of homes33% of homes
Price per ft²pricier than$327almost all homes84% of homes
Living areabigger than1,008 ft²9% of homes12% of homes
Lot sizebigger than0.2 ac8% of homes24% of homes
Year builtnewer than194826% of homes24% of homes

About 142 Clay St

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

The TopHap Estimate for 142 Clay St, Thomaston, CT is $330,000 as of Aug 30, 2026. The likely range is $282,795 to $377,205. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

142 Clay St, Thomaston, CT last sold on Aug 4, 2026 for $330,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 142 Clay St, Thomaston, CT?

142 Clay St, Thomaston, CT has 3 bedrooms, 1.5 bathrooms, 1,008 square feet of living space and a 0.20-acre lot.

When was 142 Clay St, Thomaston, CT built?

142 Clay St, Thomaston, CT was built in 1948, making it 78 years old. It is a cape cod home. The building has 1 story.

What schools serve 142 Clay St, Thomaston, CT?

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

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

Among the 2,721 homes in Thomaston 06787, it is worth more than 46% of them ($330,000 against a typical $344,333), its price per square foot is higher than almost all of them ($327 against a typical $235), it is bigger than 9% of them (1,008 ft² against a typical 1,536 ft²), its lot is bigger than 8% of them (0.2 ac against a typical 0.57 ac) and it is newer than 26% of them (1948 against a typical 1967). Measured against all of Naugatuck Valley County, it is worth more than 33% 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 Clay St, Thomaston, CT?

The 2025 property tax bill for 142 Clay St, Thomaston, CT was $3,700. The county assessed it at $103,320.

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