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Single Family ResidenceResidential
$554,755$183 / 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 89How 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 $150,000 on Jun 24, 2005

42 BONNA ST

BEACON FALLS, CT 06403
3
Beds
2.5
Baths
3,026 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.
1.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$555K
$492K low$617K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Jun 24, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,122 (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.$332,290 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,990
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,603

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
Lot (acres)The size of the land the home sits on, from county records.1.22
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
CoolingThe type of cooling or air conditioning in the home.Yes
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(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
Laural Ledge Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
Woodland Regional High SchoolB
High · Grades 9–12 · 2.2 mi
M
Long River Middle SchoolB
Middle · Grades 6–8 · 5.7 mi

District: Regional School District 16

Neighborhood · ZIP 06403These 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.71
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
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.6,117
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.624 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,948
Average tempThe average temperature here across a full year.50°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

42 Bonna 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 more than 79% of homes in Naugatuck Valley County
  • Costs less per square foot than 98% of homes in Beacon Falls 06403
  • Bigger than 98% of homes in Beacon Falls 06403
  • Has a bigger lot than 84% of homes in Beacon Falls 06403
  • Newer than 94% of homes in Naugatuck Valley County

What homes are worth in Beacon Falls 06403

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

This home
$205K$742K

This home is worth more than 75% of homes in Beacon Falls 06403.

How it measures up in Beacon Falls 06403

The dot is this home. The mark in the middle is the typical home in Beacon Falls 06403.

Estimated value$554,755
CheaperTypical $422,427Pricier

Pricier than 75% of homes nearby

Price per ft²$183
CheaperTypical $279Pricier

Pricier than 2% of homes nearby

Living area3,026 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.22 ac
SmallerTypical 0.64 acBigger

Bigger than 84% of homes nearby

Year built2005
OlderTypical 1982Newer

Newer than 85% of homes nearby

How 42 Bonna St ranks against every home in each area.
MeasureThis homeBeacon Falls 06403Naugatuck Valley County
Estimated valuepricier than$554,75575% of homes79% of homes
Price per ft²pricier than$1832% of homes9% of homes
Living areabigger than3,026 ft²98% of homes93% of homes
Lot sizebigger than1.22 ac84% of homes83% of homes
Year builtnewer than200585% of homes94% of homes

About 42 Bonna St

How much is 42 Bonna St, Beacon Falls, CT worth?

The TopHap Estimate for 42 Bonna St, Beacon Falls, CT is $554,755 as of Aug 30, 2026. The likely range is $492,330 to $617,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Bonna St, Beacon Falls, CT last sell?

42 Bonna St, Beacon Falls, CT last sold on Jun 24, 2005 for $150,000, according to the county's recorded deed.

How big is 42 Bonna St, Beacon Falls, CT?

42 Bonna St, Beacon Falls, CT has 3 bedrooms, 2.5 bathrooms, 3,026 square feet of living space and a 1.22-acre lot.

When was 42 Bonna St, Beacon Falls, CT built?

42 Bonna St, Beacon Falls, CT was built in 2005, making it 21 years old. It is a colonial home. The building has 2 stories.

What schools serve 42 Bonna St, Beacon Falls, CT?

42 Bonna St, Beacon Falls, CT is assigned to Laural Ledge Elementary School (elementary), rated A-; Woodland Regional High School (high), rated B; Long River Middle School (middle), rated B. All sit in Regional School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Bonna St, Beacon Falls, CT compare to other homes in Beacon Falls 06403?

Among the 2,479 homes in Beacon Falls 06403, it is worth more than 75% of them ($554,755 against a typical $422,427), its price per square foot is higher than 2% of them ($183 against a typical $279), it is bigger than 98% of them (3,026 ft² against a typical 1,440 ft²), its lot is bigger than 84% of them (1.22 ac against a typical 0.64 ac) and it is newer than 85% of them (2005 against a typical 1982). Measured against all of Naugatuck Valley County, it is worth more than 79% 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 42 Bonna St, Beacon Falls, CT?

The 2025 property tax bill for 42 Bonna St, Beacon Falls, CT was $10,122. The county assessed it at $332,290.

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