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Single Family ResidenceResidential
$2,646,864$631 / 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 91How 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 $2,550,000 on Jun 27, 2025

7 MCMAHON LN

WESTPORT, CT 06880
4
Beds
3.5
Baths
4,195 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.
1.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.6M
$2.4M low$2.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,550,000 · Jun 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,179 (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.$1,016,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$404,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$612,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,016,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$711,830

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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.1.07
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(9)

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 · 1.9 mi
E
King's Highway Elementary SchoolA+
Elementary · Grades KG–5 · 2.5 mi
H
Staples High SchoolA+
High · Grades 9–12 · 3.1 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

7 Mcmahon Ln 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 90% of homes in Western Connecticut County
  • Costs more per square foot than 79% of homes in Western Connecticut County
  • Bigger than 90% of homes in Western Connecticut County
  • Has a bigger lot than 69% of homes in Westport 06880
  • Newer than 80% of homes in Western Connecticut County

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
$595K$6.6M

This home is worth more than 67% 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$2,646,864
CheaperTypical $2,060,705Pricier

Pricier than 67% of homes nearby

Price per ft²$631
CheaperTypical $712Pricier

Pricier than 30% of homes nearby

Living area4,195 ft²
SmallerTypical 2,910 ft²Bigger

Bigger than 74% of homes nearby

Lot size1.07 ac
SmallerTypical 1 acBigger

Bigger than 69% of homes nearby

Year built1989
OlderTypical 1965Newer

Newer than 73% of homes nearby

How 7 Mcmahon Ln ranks against every home in each area.
MeasureThis homeWestport 06880Western Connecticut County
Estimated valuepricier than$2,646,86467% of homes90% of homes
Price per ft²pricier than$63130% of homes79% of homes
Living areabigger than4,195 ft²74% of homes90% of homes
Lot sizebigger than1.07 ac69% of homes67% of homes
Year builtnewer than198973% of homes80% of homes

About 7 Mcmahon Ln

How much is 7 Mcmahon Ln, Westport, CT worth?

The TopHap Estimate for 7 Mcmahon Ln, Westport, CT is $2,646,864 as of Sep 24, 2026. The likely range is $2,399,762 to $2,893,966. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7 Mcmahon Ln, Westport, CT last sell?

7 Mcmahon Ln, Westport, CT last sold on Jun 27, 2025 for $2,550,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 7 Mcmahon Ln, Westport, CT?

7 Mcmahon Ln, Westport, CT has 4 bedrooms, 3.5 bathrooms, 4,195 square feet of living space and a 1.07-acre lot.

When was 7 Mcmahon Ln, Westport, CT built?

7 Mcmahon Ln, Westport, CT was built in 1989, making it 37 years old. It is a colonial home. The building has 2 stories.

What schools serve 7 Mcmahon Ln, Westport, CT?

7 Mcmahon Ln, Westport, CT is assigned to Coleytown Middle School (middle), rated A+; King's Highway 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 7 Mcmahon Ln, Westport, CT compare to other homes in Westport 06880?

Among the 9,793 homes in Westport 06880, it is worth more than 67% of them ($2,646,864 against a typical $2,060,705), its price per square foot is higher than 30% of them ($631 against a typical $712), it is bigger than 74% of them (4,195 ft² against a typical 2,910 ft²), its lot is bigger than 69% of them (1.07 ac against a typical 1 ac) and it is newer than 73% of them (1989 against a typical 1965). Measured against all of Western Connecticut County, it is worth more than 90% 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 7 Mcmahon Ln, Westport, CT?

The 2025 property tax bill for 7 Mcmahon Ln, Westport, CT was $19,179. The county assessed it at $1,016,900.

More homes on Mcmahon Ln

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