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Duplex (2 Units, Any Combination)Residential

42 WELTON ST

WATERBURY, CT 06702
5
Beds
2
Baths
2,384 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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.$4,281 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$98,770 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$86,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$98,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,505

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.1965
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Asphalt
HeatingThe type of heating system in the home.Hot Water
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
Walsh Elementary SchoolF
Elementary · Grades KG–5 · 0.2 mi
H
Crosby High SchoolF
High · Grades 9–12 · 3.0 mi
M
Wallace Middle SchoolD+
Middle · Grades 6–8 · 3.1 mi

District: Waterbury School District

Neighborhood · ZIP 06702These 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.158
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.45%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.5%
PopulationHow many people live in this area.4,941
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,021 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$19,030
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$29,836
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

42 Welton 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 82% of homes in Naugatuck Valley County
  • Has a smaller lot than 90% of homes in Naugatuck Valley County
  • Older than 93% of homes in Naugatuck Valley County

How it measures up in Waterbury 06702

The dot is this home. The mark in the middle is the typical home in Waterbury 06702.

Living area2,384 ft²
SmallerTypical 2,845 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.14 ac
SmallerTypical 0.1 acBigger

Bigger than 84% of homes nearby

Year built1900
OlderTypical 1899Newer

Newer than 68% of homes nearby

How 42 Welton St ranks against every home in each area.
MeasureThis homeW.O.WWaterbury 06702Naugatuck Valley County
Living areabigger than2,384 ft²51% of homes31% of homes82% of homes
Lot sizebigger than0.14 ac72% of homes84% of homes10% of homes
Year builtnewer than190039% of homes68% of homes7% of homes

About 42 Welton St

When did 42 Welton St, Waterbury, CT last sell?

42 Welton St, Waterbury, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 42 Welton St, Waterbury, CT?

42 Welton St, Waterbury, CT has 5 bedrooms, 2 bathrooms, 2,384 square feet of living space and a 0.14-acre lot.

When was 42 Welton St, Waterbury, CT built?

42 Welton St, Waterbury, CT was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.

What schools serve 42 Welton St, Waterbury, CT?

42 Welton St, Waterbury, CT is assigned to Walsh Elementary School (elementary), rated F; Crosby High School (high), rated F; Wallace Middle School (middle), rated D+. All sit in Waterbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Welton St, Waterbury, CT compare to other homes in Waterbury 06702?

Among the 130 homes in Waterbury 06702, it is bigger than 31% of them (2,384 ft² against a typical 2,845 ft²), its lot is bigger than 84% of them (0.14 ac against a typical 0.1 ac) and it is newer than 68% of them (1900 against a typical 1899). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 42 Welton St, Waterbury, CT?

The 2026 property tax bill for 42 Welton St, Waterbury, CT was $4,281. The county assessed it at $98,770.

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