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Single Family ResidenceResidential
$2,974,057$542 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $715,000 on May 28, 1996

10 RIVER LN

WESTPORT, CT 06880
4
Beds
3.5
Baths
5,491 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.
1.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3M
$2.9M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$715,000 · May 28, 1996
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$2,974,057
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$2,379,246

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,452 (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.$1,349,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$370,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$978,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,349,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$944,650

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.193 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.1.54
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.No
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(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.

M
Coleytown Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
E
King's Highway Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi
H
Staples High SchoolA+
High · Grades 9–12 · 2.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

10 River 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 92% of homes in Western Connecticut County
  • Costs less per square foot than 84% of homes in Westport 06880
  • Bigger than 96% of homes in Western Connecticut County
  • Has a bigger lot than 86% of homes in Old Hill
  • Newer than 68% of homes in Old Hill

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
$657K$6.4M

This home is worth more than 74% 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$2,974,057
CheaperTypical $2,056,086Pricier

Pricier than 74% of homes nearby

Price per ft²$542
CheaperTypical $684Pricier

Pricier than 16% of homes nearby

Living area5,491 ft²
SmallerTypical 2,900 ft²Bigger

Bigger than 88% of homes nearby

Lot size1.54 ac
SmallerTypical 1 acBigger

Bigger than 85% of homes nearby

Year built1977
OlderTypical 1965Newer

Newer than 62% of homes nearby

How 10 River Ln ranks against every home in each area.
MeasureThis homeOld HillWestport 06880Western Connecticut County
Estimated valuepricier than$2,974,05780% of homes74% of homes92% of homes
Price per ft²pricier than$54220% of homes16% of homes72% of homes
Living areabigger than5,491 ft²86% of homes88% of homes96% of homes
Lot sizebigger than1.54 ac86% of homes85% of homes76% of homes
Year builtnewer than197768% of homes62% of homes65% of homes

About 10 River Ln

How much is 10 River Ln, Westport, CT worth?

The TopHap Estimate for 10 River Ln, Westport, CT is $2,974,057 as of Jul 14, 2026. The likely range is $2,857,001 to $3,091,113. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 River Ln, Westport, CT last sell?

10 River Ln, Westport, CT last sold on May 28, 1996 for $715,000, according to the county's recorded deed.

How big is 10 River Ln, Westport, CT?

10 River Ln, Westport, CT has 4 bedrooms, 3.5 bathrooms, 5,491 square feet of living space and a 1.54-acre lot.

When was 10 River Ln, Westport, CT built?

10 River Ln, Westport, CT was built in 1977, making it 49 years old. It is a cape cod home. The building has 1 story.

What schools serve 10 River Ln, Westport, CT?

10 River 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 10 River Ln, Westport, CT compare to other homes in Westport 06880?

Among the 9,793 homes in Westport 06880, it is worth more than 74% of them ($2,974,057 against a typical $2,056,086), its price per square foot is higher than 16% of them ($542 against a typical $684), it is bigger than 88% of them (5,491 ft² against a typical 2,900 ft²), its lot is bigger than 85% of them (1.54 ac against a typical 1 ac) and it is newer than 62% of them (1977 against a typical 1965). Measured against all of Western Connecticut County, it is worth more than 92% 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 10 River Ln, Westport, CT?

The 2025 property tax bill for 10 River Ln, Westport, CT was $25,452. The county assessed it at $1,349,500.

Closest homes

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Assigned schools

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