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Single Family ResidenceResidential
$487,994$678 / 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 94How 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 $399,900 on Jun 1, 2022

21 KASSON AVE

BETHLEHEM, CT 06751
2
Beds
1.5
Baths
720 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$488K
$459K low$517K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$399,900 · Jun 1, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,672 (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.$295,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$227,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$206,850

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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.Bungalow
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.45
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.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Bethlehem Elementary SchoolA
Elementary · Grades PK–5 · 0.8 mi
H
Nonnewaug High SchoolA
High · Grades 9–12 · 6.5 mi
M
Woodbury Middle SchoolB
Middle · Grades 6–8 · 7.0 mi

District: Regional School District 14

Neighborhood · ZIP 06751These 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.138
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 100.68

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.3,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.178 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,221
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,314
Average tempThe average temperature here across a full year.47°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.56%

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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

21 Kasson Ave 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 more than 70% of homes in Naugatuck Valley County
  • Among the highest price per square foot in Naugatuck Valley County
  • Smaller than 98% of homes in Naugatuck Valley County
  • Has a smaller lot than 91% of homes in Bethlehem 06751
  • Older than 92% of homes in Bethlehem 06751

What homes are worth in Bethlehem 06751

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

This home
$236K$1.3M

This home is worth more than 40% of homes in Bethlehem 06751.

How it measures up in Bethlehem 06751

The dot is this home. The mark in the middle is the typical home in Bethlehem 06751.

Estimated value$487,994
CheaperTypical $533,938Pricier

Pricier than 40% of homes nearby

Price per ft²$678
CheaperTypical $296Pricier

Pricier than almost all homes nearby

Living area720 ft²
SmallerTypical 1,856 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.45 ac
SmallerTypical 2.5 acBigger

Bigger than 9% of homes nearby

Year built1928
OlderTypical 1975Newer

Newer than 8% of homes nearby

How 21 Kasson Ave ranks against every home in each area.
MeasureThis homeBethlehem 06751Naugatuck Valley County
Estimated valuepricier than$487,99440% of homes70% of homes
Price per ft²pricier than$678almost all homesalmost all homes
Living areabigger than720 ft²5% of homes2% of homes
Lot sizebigger than0.45 ac9% of homes55% of homes
Year builtnewer than19288% of homes15% of homes

About 21 Kasson Ave

How much is 21 Kasson Ave, Bethlehem, CT worth?

The TopHap Estimate for 21 Kasson Ave, Bethlehem, CT is $487,994 as of Sep 24, 2026. The likely range is $458,614 to $517,374. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Kasson Ave, Bethlehem, CT last sell?

21 Kasson Ave, Bethlehem, CT last sold on Jun 1, 2022 for $399,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Kasson Ave, Bethlehem, CT?

21 Kasson Ave, Bethlehem, CT has 2 bedrooms, 1.5 bathrooms, 720 square feet of living space and a 0.45-acre lot.

When was 21 Kasson Ave, Bethlehem, CT built?

21 Kasson Ave, Bethlehem, CT was built in 1928, making it 98 years old. It is a bungalow home. The building has 1 story.

What schools serve 21 Kasson Ave, Bethlehem, CT?

21 Kasson Ave, Bethlehem, CT is assigned to Bethlehem Elementary School (elementary), rated A; Nonnewaug High School (high), rated A; Woodbury Middle School (middle), rated B. All sit in Regional School District 14. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Kasson Ave, Bethlehem, CT compare to other homes in Bethlehem 06751?

Among the 1,407 homes in Bethlehem 06751, it is worth more than 40% of them ($487,994 against a typical $533,938), its price per square foot is higher than almost all of them ($678 against a typical $296), it is bigger than 5% of them (720 ft² against a typical 1,856 ft²), its lot is bigger than 9% of them (0.45 ac against a typical 2.5 ac) and it is newer than 8% of them (1928 against a typical 1975). Measured against all of Naugatuck Valley County, it is worth more than 70% 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 21 Kasson Ave, Bethlehem, CT?

The 2025 property tax bill for 21 Kasson Ave, Bethlehem, CT was $6,672. The county assessed it at $295,500.

More homes on Kasson Ave

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Assigned schools

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