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Duplex (2 Units, Any Combination)Residential
Last sold for $254,000 on Dec 23, 2021

840 WASHINGTON AVENUE EXT

WATERBURY, CT 06708
3
Beds
2
Baths
2,310 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
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.$254,000 · Dec 23, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,230 (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.$182,980 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,230
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,086

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
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.1978
Lot (acres)The size of the land the home sits on, from county records.0.41
ConstructionThe main material the home's frame and walls are built from.Brick
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
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(1)

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.

H
Kennedy High SchoolD-
High · Grades 9–12 · 0.3 mi
E
Duggan PreK-8 SchoolC-
Elementary · Grades KG–8 · 0.6 mi

District: Waterbury School District

Neighborhood · ZIP 06708These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.32,336
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,332 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,073
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,401
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

840 Washington Avenue Ext 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 90% of homes in Town Plot
  • Has a bigger lot than 94% of homes in Town Plot
  • Older than 72% of homes in Naugatuck Valley County

How it measures up in Waterbury 06708

The dot is this home. The mark in the middle is the typical home in Waterbury 06708.

Living area2,310 ft²
SmallerTypical 1,330 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.41 ac
SmallerTypical 0.21 acBigger

Bigger than 88% of homes nearby

Year built1952
OlderTypical 1959Newer

Newer than 38% of homes nearby

How 840 Washington Avenue Ext ranks against every home in each area.
MeasureThis homeTown PlotWaterbury 06708Naugatuck Valley County
Living areabigger than2,310 ft²90% of homes88% of homes80% of homes
Lot sizebigger than0.41 ac94% of homes88% of homes52% of homes
Year builtnewer than195232% of homes38% of homes28% of homes

About 840 Washington Avenue Ext

When did 840 Washington Avenue Ext, Waterbury, CT last sell?

840 Washington Avenue Ext, Waterbury, CT last sold on Dec 23, 2021 for $254,000, according to the county's recorded deed.

How big is 840 Washington Avenue Ext, Waterbury, CT?

840 Washington Avenue Ext, Waterbury, CT has 3 bedrooms, 2 bathrooms, 2,310 square feet of living space and a 0.41-acre lot.

When was 840 Washington Avenue Ext, Waterbury, CT built?

840 Washington Avenue Ext, Waterbury, CT was built in 1952, making it 74 years old. It is a duplex single home. The building has 2 stories.

What schools serve 840 Washington Avenue Ext, Waterbury, CT?

840 Washington Avenue Ext, Waterbury, CT is assigned to Kennedy High School (high), rated D-; Duggan PreK-8 School (elementary), rated C-. All sit in Waterbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 840 Washington Avenue Ext, Waterbury, CT compare to other homes in Waterbury 06708?

Among the 8,807 homes in Waterbury 06708, it is bigger than 88% of them (2,310 ft² against a typical 1,330 ft²), its lot is bigger than 88% of them (0.41 ac against a typical 0.21 ac) and it is newer than 38% of them (1952 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 840 Washington Avenue Ext, Waterbury, CT?

The 2025 property tax bill for 840 Washington Avenue Ext, Waterbury, CT was $8,230. The county assessed it at $182,980.

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