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Single Family ResidenceResidential
$218,331$83 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $149,900 on Oct 28, 2004

166 WATERVILLE ST

WATERBURY, CT 06710
4
Beds
2
Baths
2,616 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1922
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$218K
$199K low$238K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$149,900 · Oct 28, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,216 (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.$74,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,510

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.0.20
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
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

Transaction History(5)

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
Bunker Hill Elementary SchoolD-
Elementary · Grades KG–5 · 0.6 mi
M
North End Middle SchoolD
Middle · Grades 6–8 · 3.0 mi
H
Wilby High SchoolF
High · Grades 9–12 · 3.0 mi

District: Waterbury School District

Neighborhood · ZIP 06710These 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.99
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 100.69

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.2%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.10,311
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10,920 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,149
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,928
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

166 Waterville 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 92% of homes in Naugatuck Valley County
  • Among the lowest price per square foot in Naugatuck Valley County
  • Bigger than 87% of homes in Naugatuck Valley County
  • Has a bigger lot than 92% of homes in Willow Plaza
  • Older than 87% of homes in Naugatuck Valley County

What homes are worth in Waterbury 06710

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

This home
$82K$526K

This home is worth more than 18% of homes in Waterbury 06710.

How it measures up in Waterbury 06710

The dot is this home. The mark in the middle is the typical home in Waterbury 06710.

Estimated value$218,331
CheaperTypical $286,431Pricier

Pricier than 18% of homes nearby

Price per ft²$83
CheaperTypical $158Pricier

Pricier than 3% of homes nearby

Living area2,616 ft²
SmallerTypical 2,212 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.2 ac
SmallerTypical 0.15 acBigger

Bigger than 78% of homes nearby

Year built1922
OlderTypical 1920Newer

Newer than 55% of homes nearby

How 166 Waterville St ranks against every home in each area.
MeasureThis homeWillow PlazaWaterbury 06710Naugatuck Valley County
Estimated valuepricier than$218,33181% of homes18% of homes8% of homes
Price per ft²pricier than$836% of homes3% of homesalmost no homes
Living areabigger than2,616 ft²42% of homes63% of homes87% of homes
Lot sizebigger than0.2 ac92% of homes78% of homes24% of homes
Year builtnewer than192272% of homes55% of homes13% of homes

About 166 Waterville St

How much is 166 Waterville St, Waterbury, CT worth?

The TopHap Estimate for 166 Waterville St, Waterbury, CT is $218,331 as of Oct 21, 2026. The likely range is $198,767 to $237,895. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Waterville St, Waterbury, CT last sell?

166 Waterville St, Waterbury, CT last sold on Oct 28, 2004 for $149,900, according to the county's recorded deed.

How big is 166 Waterville St, Waterbury, CT?

166 Waterville St, Waterbury, CT has 4 bedrooms, 2 bathrooms, 2,616 square feet of living space and a 0.20-acre lot.

When was 166 Waterville St, Waterbury, CT built?

166 Waterville St, Waterbury, CT was built in 1922, making it 104 years old. It is a colonial home. The building has 2 stories.

What schools serve 166 Waterville St, Waterbury, CT?

166 Waterville St, Waterbury, CT is assigned to Bunker Hill Elementary School (elementary), rated D-; North End Middle School (middle), rated D; Wilby 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 166 Waterville St, Waterbury, CT compare to other homes in Waterbury 06710?

Among the 1,841 homes in Waterbury 06710, it is worth more than 18% of them ($218,331 against a typical $286,431), its price per square foot is higher than 3% of them ($83 against a typical $158), it is bigger than 63% of them (2,616 ft² against a typical 2,212 ft²), its lot is bigger than 78% of them (0.2 ac against a typical 0.15 ac) and it is newer than 55% of them (1922 against a typical 1920). Measured against all of Naugatuck Valley County, it is worth more than 8% 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 166 Waterville St, Waterbury, CT?

The 2026 property tax bill for 166 Waterville St, Waterbury, CT was $3,216. The county assessed it at $74,200.

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