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Duplex (2 Units, Any Combination)Residential

25 PROSPECT ST

THOMASTON, CT 06787
5
Beds
2
Baths
1,862 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.
0.33 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.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,570 (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.$127,610 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,080
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$82,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,327

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.33
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

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 · 1.8 mi
M
Thomaston High SchoolA
Middle · Grades 7–12 · 1.9 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

25 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.

  • Bigger than 67% of homes in Thomaston 06787
  • Has a smaller lot than 78% of homes in Thomaston 06787
  • Older than 76% of homes in Naugatuck Valley County

How it measures up in Thomaston 06787

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

Living area1,862 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.33 ac
SmallerTypical 0.57 acBigger

Bigger than 22% of homes nearby

Year built1948
OlderTypical 1967Newer

Newer than 25% of homes nearby

How 25 Prospect St ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Living areabigger than1,862 ft²67% of homes67% of homes
Lot sizebigger than0.33 ac22% of homes42% of homes
Year builtnewer than194825% of homes24% of homes

About 25 Prospect St

When did 25 Prospect St, Thomaston, CT last sell?

25 Prospect St, Thomaston, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 25 Prospect St, Thomaston, CT?

25 Prospect St, Thomaston, CT has 5 bedrooms, 2 bathrooms, 1,862 square feet of living space and a 0.33-acre lot.

When was 25 Prospect St, Thomaston, CT built?

25 Prospect St, Thomaston, CT was built in 1948, making it 78 years old. It is a duplex single home. The building has 2 stories.

What schools serve 25 Prospect St, Thomaston, CT?

25 Prospect 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 25 Prospect St, Thomaston, CT compare to other homes in Thomaston 06787?

Among the 2,721 homes in Thomaston 06787, it is bigger than 67% of them (1,862 ft² against a typical 1,540 ft²), its lot is bigger than 22% of them (0.33 ac against a typical 0.57 ac) and it is newer than 25% of them (1948 against a typical 1967). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 25 Prospect St, Thomaston, CT?

The 2025 property tax bill for 25 Prospect St, Thomaston, CT was $4,570. The county assessed it at $127,610.

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