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Single Family ResidenceResidential
$202,160$186 / 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 92How 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 $65,000 on Oct 31, 1996

20 WELLES ST

WATERBURY, CT 06706
4
Beds
1
Baths
1,086 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1918
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

$202K
$186K low$219K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Oct 31, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,545 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$78,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,860
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,600

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
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.1967
Lot (acres)The size of the land the home sits on, from county records.0.09
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.Asbestos
HeatingThe type of heating system in the home.Hot Water
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(6)

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
Washington Elementary SchoolC
Elementary · Grades KG–5 · 0.5 mi
M
West Side Middle SchoolC-
Middle · Grades 6–8 · 1.9 mi
H
Crosby High SchoolF
High · Grades 9–12 · 2.9 mi

District: Waterbury School District

Neighborhood · ZIP 06706These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.24%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.16,856
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,038 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,953
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,096
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

20 Welles 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.

  • Worth less than 95% of homes in Naugatuck Valley County
  • Costs less per square foot than 90% of homes in Naugatuck Valley County
  • Smaller than 82% of homes in Naugatuck Valley County
  • Has a smaller lot than 97% of homes in Naugatuck Valley County
  • Older than 90% of homes in Naugatuck Valley County

What homes are worth in Waterbury 06706

Each bar is how many homes fall in that price range. The marker is this home.

This home
$103K$429K

This home is worth more than 14% of homes in Waterbury 06706.

How it measures up in Waterbury 06706

The dot is this home. The mark in the middle is the typical home in Waterbury 06706.

Estimated value$202,160
CheaperTypical $280,725Pricier

Pricier than 14% of homes nearby

Price per ft²$186
CheaperTypical $234Pricier

Pricier than 24% of homes nearby

Living area1,086 ft²
SmallerTypical 1,260 ft²Bigger

Bigger than 30% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.18 acBigger

Bigger than 4% of homes nearby

Year built1918
OlderTypical 1953Newer

Newer than 22% of homes nearby

How 20 Welles St ranks against every home in each area.
MeasureThis homeWashington HillWaterbury 06706Naugatuck Valley County
Estimated valuepricier than$202,16045% of homes14% of homes5% of homes
Price per ft²pricier than$18655% of homes24% of homes10% of homes
Living areabigger than1,086 ft²34% of homes30% of homes18% of homes
Lot sizebigger than3,920 ft²11% of homes4% of homes3% of homes
Year builtnewer than191844% of homes22% of homes10% of homes

About 20 Welles St

How much is 20 Welles St, Waterbury, CT worth?

The TopHap Estimate for 20 Welles St, Waterbury, CT is $202,160 as of Sep 24, 2026. The likely range is $185,661 to $218,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Welles St, Waterbury, CT last sell?

20 Welles St, Waterbury, CT last sold on Oct 31, 1996 for $65,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Welles St, Waterbury, CT?

20 Welles St, Waterbury, CT has 4 bedrooms, 1 bathrooms, 1,086 square feet of living space and a 0.09-acre lot.

When was 20 Welles St, Waterbury, CT built?

20 Welles St, Waterbury, CT was built in 1918, making it 108 years old. It is a colonial home. The building has 2 stories.

What schools serve 20 Welles St, Waterbury, CT?

20 Welles St, Waterbury, CT is assigned to Washington Elementary School (elementary), rated C; West Side Middle School (middle), rated C-; Crosby High School (high), rated F. All sit in Waterbury School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Welles St, Waterbury, CT compare to other homes in Waterbury 06706?

Among the 3,471 homes in Waterbury 06706, it is worth more than 14% of them ($202,160 against a typical $280,725), its price per square foot is higher than 24% of them ($186 against a typical $234), it is bigger than 30% of them (1,086 ft² against a typical 1,260 ft²), its lot is bigger than 4% of them (3,920 ft² against a typical 0.18 ac) and it is newer than 22% of them (1918 against a typical 1953). Measured against all of Naugatuck Valley County, it is worth more than 5% 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 Welles St, Waterbury, CT?

The 2024 property tax bill for 20 Welles St, Waterbury, CT was $3,545. The county assessed it at $78,820.

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