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Single Family ResidenceResidential
$264,168$233 / 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 95How 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 $175,000 on Jan 26, 2023

107 PROSPECT ST

THOMASTON, CT 06787
3
Beds
1
Baths
1,132 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$264K
$251K low$277K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$175,000 · Jan 26, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,156 (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.$116,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,750
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,060
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$81,242

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.0.26
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(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
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

107 Prospect 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 85% of homes in Naugatuck Valley County
  • Costs less per square foot than 68% of homes in Naugatuck Valley County
  • Smaller than 77% of homes in Naugatuck Valley County
  • Has a smaller lot than 86% of homes in Thomaston 06787
  • Older than 84% 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
$179K$642K

This home is worth more than 21% 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$264,168
CheaperTypical $339,465Pricier

Pricier than 21% of homes nearby

Price per ft²$233
CheaperTypical $232Pricier

Pricier than 51% of homes nearby

Living area1,132 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.26 ac
SmallerTypical 0.57 acBigger

Bigger than 14% of homes nearby

Year built1930
OlderTypical 1968Newer

Newer than 20% of homes nearby

How 107 Prospect St ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Estimated valuepricier than$264,16821% of homes15% of homes
Price per ft²pricier than$23351% of homes32% of homes
Living areabigger than1,132 ft²25% of homes23% of homes
Lot sizebigger than0.26 ac14% of homes34% of homes
Year builtnewer than193020% of homes16% of homes

About 107 Prospect St

How much is 107 Prospect St, Thomaston, CT worth?

The TopHap Estimate for 107 Prospect St, Thomaston, CT is $264,168 as of Oct 21, 2026. The likely range is $251,213 to $277,123. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 107 Prospect St, Thomaston, CT last sell?

107 Prospect St, Thomaston, CT last sold on Jan 26, 2023 for $175,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 107 Prospect St, Thomaston, CT?

107 Prospect St, Thomaston, CT has 3 bedrooms, 1 bathrooms, 1,132 square feet of living space and a 0.26-acre lot.

When was 107 Prospect St, Thomaston, CT built?

107 Prospect St, Thomaston, CT was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 107 Prospect St, Thomaston, CT?

107 Prospect 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 107 Prospect St, Thomaston, CT compare to other homes in Thomaston 06787?

Among the 2,721 homes in Thomaston 06787, it is worth more than 21% of them ($264,168 against a typical $339,465), its price per square foot is higher than 51% of them ($233 against a typical $232), it is bigger than 25% of them (1,132 ft² against a typical 1,536 ft²), its lot is bigger than 14% of them (0.26 ac against a typical 0.57 ac) and it is newer than 20% of them (1930 against a typical 1968). Measured against all of Naugatuck Valley County, it is worth more than 15% 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 107 Prospect St, Thomaston, CT?

The 2025 property tax bill for 107 Prospect St, Thomaston, CT was $4,156. The county assessed it at $116,060.

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