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Single Family ResidenceResidential
$323,991$323 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $289,900 on Aug 1, 2024

23 WILLIAMS DR

PROSPECT, CT 06712
2
Beds
1
Baths
1,002 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$324K
$276K low$372K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$289,900 · Aug 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,326 (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.$169,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$110,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$118,433

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.Ranch
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.1989
Lot (acres)The size of the land the home sits on, from county records.0.37
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Long River Middle SchoolB
Middle · Grades 6–8 · 1.8 mi
E
Prospect Elementary SchoolB+
Elementary · Grades KG–5 · 2.5 mi
H
Woodland Regional High SchoolB
High · Grades 9–12 · 8.9 mi

District: Regional School District 16

Neighborhood · ZIP 06712These 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.77
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 100.65

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.9,938
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.690 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,145
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,530
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

23 Williams Dr 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 Prospect 06712
  • Costs more per square foot than 83% of homes in Naugatuck Valley County
  • Smaller than 92% of homes in Prospect 06712
  • Has a smaller lot than 94% of homes in Prospect 06712
  • Older than 78% of homes in Prospect 06712

What homes are worth in Prospect 06712

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

This home
$297K$747K

This home is worth more than 5% of homes in Prospect 06712.

How it measures up in Prospect 06712

The dot is this home. The mark in the middle is the typical home in Prospect 06712.

Estimated value$323,991
CheaperTypical $477,560Pricier

Pricier than 5% of homes nearby

Price per ft²$323
CheaperTypical $277Pricier

Pricier than 75% of homes nearby

Living area1,002 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.37 ac
SmallerTypical 0.93 acBigger

Bigger than 6% of homes nearby

Year built1958
OlderTypical 1983Newer

Newer than 22% of homes nearby

How 23 Williams Dr ranks against every home in each area.
MeasureThis homeProspect 06712Naugatuck Valley County
Estimated valuepricier than$323,9915% of homes31% of homes
Price per ft²pricier than$32375% of homes83% of homes
Living areabigger than1,002 ft²8% of homes11% of homes
Lot sizebigger than0.37 ac6% of homes47% of homes
Year builtnewer than195822% of homes37% of homes

About 23 Williams Dr

How much is 23 Williams Dr, Prospect, CT worth?

The TopHap Estimate for 23 Williams Dr, Prospect, CT is $323,991 as of Aug 30, 2026. The likely range is $275,745 to $372,237. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Williams Dr, Prospect, CT last sell?

23 Williams Dr, Prospect, CT last sold on Aug 1, 2024 for $289,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 23 Williams Dr, Prospect, CT?

23 Williams Dr, Prospect, CT has 2 bedrooms, 1 bathrooms, 1,002 square feet of living space and a 0.37-acre lot.

When was 23 Williams Dr, Prospect, CT built?

23 Williams Dr, Prospect, CT was built in 1958, making it 68 years old. It is a ranch home. The building has 1 story.

What schools serve 23 Williams Dr, Prospect, CT?

23 Williams Dr, Prospect, CT is assigned to Long River Middle School (middle), rated B; Prospect Elementary School (elementary), rated B+; Woodland Regional High School (high), rated B. All sit in Regional School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Williams Dr, Prospect, CT compare to other homes in Prospect 06712?

Among the 3,651 homes in Prospect 06712, it is worth more than 5% of them ($323,991 against a typical $477,560), its price per square foot is higher than 75% of them ($323 against a typical $277), it is bigger than 8% of them (1,002 ft² against a typical 1,632 ft²), its lot is bigger than 6% of them (0.37 ac against a typical 0.93 ac) and it is newer than 22% of them (1958 against a typical 1983). Measured against all of Naugatuck Valley County, it is worth more than 31% 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 23 Williams Dr, Prospect, CT?

The 2025 property tax bill for 23 Williams Dr, Prospect, CT was $4,326. The county assessed it at $169,190.

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