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Single Family ResidenceResidential
$921,574$586 / 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 67How 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

451 MAIN ST

WESTPORT, CT 06880
3
Beds
1
Baths
1,572 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
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.

Valuation

$922K
$615K low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,999 (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.$424,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$326,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$97,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$424,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$296,870

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.53
59
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.23 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.minimal

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.Conventional
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.32
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Coleytown Middle SchoolA
Middle · Grades 6–8 · 1.2 mi
E
Coleytown Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Staples High SchoolA+
High · Grades 9–12 · 1.6 mi

District: Westport School District

Neighborhood · ZIP 06880These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.30,681
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,183 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$219,182
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$324,431
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

451 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 94% of homes in Westport 06880
  • Costs less per square foot than 78% of homes in Westport 06880
  • Smaller than 86% of homes in Westport 06880
  • Has a smaller lot than 82% of homes in Westport 06880
  • Older than 90% of homes in Westport 06880

What homes are worth in Westport 06880

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

This home
$606K$6.7M

This home is worth more than 6% of homes in Westport 06880.

How it measures up in Westport 06880

The dot is this home. The mark in the middle is the typical home in Westport 06880.

Estimated value$921,574
CheaperTypical $2,034,949Pricier

Pricier than 6% of homes nearby

Price per ft²$586
CheaperTypical $698Pricier

Pricier than 22% of homes nearby

Living area1,572 ft²
SmallerTypical 2,907 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.32 ac
SmallerTypical 1 acBigger

Bigger than 18% of homes nearby

Year built1927
OlderTypical 1965Newer

Newer than 10% of homes nearby

How 451 Main St ranks against every home in each area.
MeasureThis homeWestport 06880Western Connecticut County
Estimated valuepricier than$921,5746% of homes59% of homes
Price per ft²pricier than$58622% of homes76% of homes
Living areabigger than1,572 ft²14% of homes35% of homes
Lot sizebigger than0.32 ac18% of homes31% of homes
Year builtnewer than192710% of homes11% of homes

About 451 Main St

How much is 451 Main St, Westport, CT worth?

The TopHap Estimate for 451 Main St, Westport, CT is $921,574 as of Aug 30, 2026. The likely range is $615,253 to $1,227,895. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 Main St, Westport, CT last sell?

451 Main St, Westport, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 451 Main St, Westport, CT?

451 Main St, Westport, CT has 3 bedrooms, 1 bathrooms, 1,572 square feet of living space and a 0.32-acre lot.

When was 451 Main St, Westport, CT built?

451 Main St, Westport, CT was built in 1927, making it 99 years old. It is a conventional home. The building has 2 stories.

What schools serve 451 Main St, Westport, CT?

451 Main St, Westport, CT is assigned to Coleytown Middle School (middle), rated A; Coleytown Elementary School (elementary), rated A+; Staples High School (high), rated A+. All sit in Westport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 451 Main St, Westport, CT compare to other homes in Westport 06880?

Among the 9,793 homes in Westport 06880, it is worth more than 6% of them ($921,574 against a typical $2,034,949), its price per square foot is higher than 22% of them ($586 against a typical $698), it is bigger than 14% of them (1,572 ft² against a typical 2,907 ft²), its lot is bigger than 18% of them (0.32 ac against a typical 1 ac) and it is newer than 10% of them (1927 against a typical 1965). Measured against all of Western Connecticut County, it is worth more than 59% 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 451 Main St, Westport, CT?

The 2025 property tax bill for 451 Main St, Westport, CT was $7,999. The county assessed it at $424,100.

More homes on Main St

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