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Single Family ResidenceResidential
$383,848$257 / 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 88How 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

664 S MAIN ST

BEACON FALLS, CT 06403
2
Beds
1
Baths
1,492 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$384K
$337K low$431K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,866 (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.$126,910 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126,910
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$181,300

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.180 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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.Cape Cod
CountyNAUGATUCK VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.62
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Woodland Regional High SchoolB
High · Grades 9–12 · 0.9 mi
E
Laural Ledge Elementary SchoolA-
Elementary · Grades KG–5 · 2.3 mi
M
Long River Middle SchoolB
Middle · Grades 6–8 · 7.9 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

664 S Main 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 65% of homes in Beacon Falls 06403
  • Costs less per square foot than 69% of homes in Beacon Falls 06403
  • Older than 92% 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
$175K$733K

This home is worth more than 35% 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$383,848
CheaperTypical $421,691Pricier

Pricier than 35% of homes nearby

Price per ft²$257
CheaperTypical $280Pricier

Pricier than 31% of homes nearby

Living area1,492 ft²
SmallerTypical 1,438 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.62 ac
SmallerTypical 0.64 acBigger

Bigger than 48% of homes nearby

Year built1910
OlderTypical 1982Newer

Newer than 13% of homes nearby

How 664 S Main St ranks against every home in each area.
MeasureThis homeBeacon Falls 06403Naugatuck Valley County
Estimated valuepricier than$383,84835% of homes49% of homes
Price per ft²pricier than$25731% of homes49% of homes
Living areabigger than1,492 ft²54% of homes50% of homes
Lot sizebigger than0.62 ac48% of homes64% of homes
Year builtnewer than191013% of homes8% of homes

About 664 S Main St

How much is 664 S Main St, Beacon Falls, CT worth?

The TopHap Estimate for 664 S Main St, Beacon Falls, CT is $383,848 as of Aug 30, 2026. The likely range is $337,058 to $430,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 664 S Main St, Beacon Falls, CT last sell?

664 S Main St, Beacon Falls, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 664 S Main St, Beacon Falls, CT?

664 S Main St, Beacon Falls, CT has 2 bedrooms, 1 bathrooms, 1,492 square feet of living space and a 0.62-acre lot.

When was 664 S Main St, Beacon Falls, CT built?

664 S Main St, Beacon Falls, CT was built in 1910, making it 116 years old. It is a cape cod home. The building has 2 stories.

What schools serve 664 S Main St, Beacon Falls, CT?

664 S Main St, Beacon Falls, CT is assigned to Woodland Regional High School (high), rated B; Laural Ledge Elementary School (elementary), rated A-; 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 664 S Main 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 35% of them ($383,848 against a typical $421,691), its price per square foot is higher than 31% of them ($257 against a typical $280), it is bigger than 54% of them (1,492 ft² against a typical 1,438 ft²), its lot is bigger than 48% of them (0.62 ac against a typical 0.64 ac) and it is newer than 13% of them (1910 against a typical 1982). Measured against all of Naugatuck Valley County, it is worth more than 49% 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 664 S Main St, Beacon Falls, CT?

The 2025 property tax bill for 664 S Main St, Beacon Falls, CT was $3,866. The county assessed it at $126,910.

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