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Single Family ResidenceResidential
$406,174$236 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $249,900 on Dec 14, 2018

186 HIGH ST

THOMASTON, CT 06787
4
Beds
1.5
Baths
1,720 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1939
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$406K
$394K low$419K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$249,900 · Dec 14, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,410 (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.$178,990 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,990
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$178,990
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$125,293

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNAUGATUCK VALLEY
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.2002
Lot (acres)The size of the land the home sits on, from county records.0.27
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
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(4)

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 · 1.8 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

186 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 69% of homes in Thomaston 06787
  • Costs less per square foot than 67% of homes in Naugatuck Valley County
  • Has a smaller lot than 85% of homes in Thomaston 06787
  • Older than 82% 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
$181K$640K

This home is worth more than 69% 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$406,174
CheaperTypical $341,378Pricier

Pricier than 69% of homes nearby

Price per ft²$236
CheaperTypical $228Pricier

Pricier than 59% of homes nearby

Living area1,720 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.27 ac
SmallerTypical 0.57 acBigger

Bigger than 15% of homes nearby

Year built1939
OlderTypical 1967Newer

Newer than 21% of homes nearby

How 186 High St ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Estimated valuepricier than$406,17469% of homes54% of homes
Price per ft²pricier than$23659% of homes33% of homes
Living areabigger than1,720 ft²60% of homes61% of homes
Lot sizebigger than0.27 ac15% of homes36% of homes
Year builtnewer than193921% of homes18% of homes

About 186 High St

How much is 186 High St, Thomaston, CT worth?

The TopHap Estimate for 186 High St, Thomaston, CT is $406,174 as of Oct 21, 2026. The likely range is $393,555 to $418,793. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 186 High St, Thomaston, CT last sell?

186 High St, Thomaston, CT last sold on Dec 14, 2018 for $249,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 186 High St, Thomaston, CT?

186 High St, Thomaston, CT has 4 bedrooms, 1.5 bathrooms, 1,720 square feet of living space and a 0.27-acre lot.

When was 186 High St, Thomaston, CT built?

186 High St, Thomaston, CT was built in 1939, making it 87 years old. The building has 2 stories.

What schools serve 186 High St, Thomaston, CT?

186 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 186 High St, Thomaston, CT compare to other homes in Thomaston 06787?

Among the 2,721 homes in Thomaston 06787, it is worth more than 69% of them ($406,174 against a typical $341,378), its price per square foot is higher than 59% of them ($236 against a typical $228), it is bigger than 60% of them (1,720 ft² against a typical 1,536 ft²), its lot is bigger than 15% of them (0.27 ac against a typical 0.57 ac) and it is newer than 21% of them (1939 against a typical 1967). Measured against all of Naugatuck Valley County, it is worth more than 54% 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 186 High St, Thomaston, CT?

The 2025 property tax bill for 186 High St, Thomaston, CT was $6,410. The county assessed it at $178,990.

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Assigned schools

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