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Duplex (2 Units, Any Combination)Residential
Last sold for $210,000 on Jul 22, 2021

603 HIGH ST

NAUGATUCK, CT 06770
6
Beds
2
Baths
2,612 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$210,000 · Jul 22, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,974 (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.$175,280 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,280
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$250,400

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.0.66
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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(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.

M
City Hill Middle SchoolD+
Middle · Grades 7–8 · 0.7 mi
E
Salem Elementary SchoolC
Elementary · Grades KG–4 · 0.7 mi
H
Naugatuck High SchoolC-
High · Grades 9–12 · 1.3 mi

District: Naugatuck School District

Neighborhood · ZIP 06770These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.32,092
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,962 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,312
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,599
Average tempThe average temperature here across a full year.49°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.58%

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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

603 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.

  • Bigger than 95% of homes in Naugatuck 06770
  • Has a bigger lot than 86% of homes in Naugatuck 06770
  • Older than 92% of homes in Naugatuck Valley County

How it measures up in Naugatuck 06770

The dot is this home. The mark in the middle is the typical home in Naugatuck 06770.

Living area2,612 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.66 ac
SmallerTypical 0.29 acBigger

Bigger than 86% of homes nearby

Year built1908
OlderTypical 1970Newer

Newer than 11% of homes nearby

How 603 High St ranks against every home in each area.
MeasureThis homeNaugatuck 06770Naugatuck Valley County
Living areabigger than2,612 ft²95% of homes87% of homes
Lot sizebigger than0.66 ac86% of homes66% of homes
Year builtnewer than190811% of homes8% of homes

About 603 High St

When did 603 High St, Naugatuck, CT last sell?

603 High St, Naugatuck, CT last sold on Jul 22, 2021 for $210,000, according to the county's recorded deed.

How big is 603 High St, Naugatuck, CT?

603 High St, Naugatuck, CT has 6 bedrooms, 2 bathrooms, 2,612 square feet of living space and a 0.66-acre lot.

When was 603 High St, Naugatuck, CT built?

603 High St, Naugatuck, CT was built in 1908, making it 118 years old. It is a duplex single home. The building has 2 stories.

What schools serve 603 High St, Naugatuck, CT?

603 High St, Naugatuck, CT is assigned to City Hill Middle School (middle), rated D+; Salem Elementary School (elementary), rated C; Naugatuck High School (high), rated C-. All sit in Naugatuck School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 High St, Naugatuck, CT compare to other homes in Naugatuck 06770?

Among the 9,948 homes in Naugatuck 06770, it is bigger than 95% of them (2,612 ft² against a typical 1,332 ft²), its lot is bigger than 86% of them (0.66 ac against a typical 0.29 ac) and it is newer than 11% of them (1908 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 603 High St, Naugatuck, CT?

The 2025 property tax bill for 603 High St, Naugatuck, CT was $6,974. The county assessed it at $175,280.

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