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Single Family ResidenceResidential
$346,849$263 / 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 88How 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 $141,000 on May 22, 1990

20 RANDOLPH AVE

THOMASTON, CT 06787
3
Beds
2.5
Baths
1,320 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$347K
$306K low$388K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$141,000 · May 22, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,785 (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.$161,560 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,840
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$161,560
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$113,092

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.Colonial
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.25
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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 · 1.6 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

20 Randolph Ave 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.

  • Costs more per square foot than 79% of homes in Thomaston 06787
  • Has a smaller lot than 87% 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
$183K$657K

This home is worth more than 52% 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$346,849
CheaperTypical $341,578Pricier

Pricier than 52% of homes nearby

Price per ft²$263
CheaperTypical $232Pricier

Pricier than 79% of homes nearby

Living area1,320 ft²
SmallerTypical 1,532 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.25 ac
SmallerTypical 0.56 acBigger

Bigger than 13% of homes nearby

Year built1938
OlderTypical 1968Newer

Newer than 21% of homes nearby

How 20 Randolph Ave ranks against every home in each area.
MeasureThis homeThomaston 06787Naugatuck Valley County
Estimated valuepricier than$346,84952% of homes38% of homes
Price per ft²pricier than$26379% of homes51% of homes
Living areabigger than1,320 ft²37% of homes39% of homes
Lot sizebigger than0.25 ac13% of homes32% of homes
Year builtnewer than193821% of homes18% of homes

About 20 Randolph Ave

How much is 20 Randolph Ave, Thomaston, CT worth?

The TopHap Estimate for 20 Randolph Ave, Thomaston, CT is $346,849 as of Sep 24, 2026. The likely range is $305,735 to $387,963. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Randolph Ave, Thomaston, CT last sell?

20 Randolph Ave, Thomaston, CT last sold on May 22, 1990 for $141,000, according to the county's recorded deed.

How big is 20 Randolph Ave, Thomaston, CT?

20 Randolph Ave, Thomaston, CT has 3 bedrooms, 2.5 bathrooms, 1,320 square feet of living space and a 0.25-acre lot.

When was 20 Randolph Ave, Thomaston, CT built?

20 Randolph Ave, Thomaston, CT was built in 1938, making it 88 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 Randolph Ave, Thomaston, CT?

20 Randolph Ave, 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 20 Randolph Ave, Thomaston, CT compare to other homes in Thomaston 06787?

Among the 2,721 homes in Thomaston 06787, it is worth more than 52% of them ($346,849 against a typical $341,578), its price per square foot is higher than 79% of them ($263 against a typical $232), it is bigger than 37% of them (1,320 ft² against a typical 1,532 ft²), its lot is bigger than 13% of them (0.25 ac against a typical 0.56 ac) and it is newer than 21% of them (1938 against a typical 1968). Measured against all of Naugatuck Valley County, it is worth more than 38% 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 20 Randolph Ave, Thomaston, CT?

The 2025 property tax bill for 20 Randolph Ave, Thomaston, CT was $5,785. The county assessed it at $161,560.

More homes on Randolph Ave

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Assigned schools

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