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Single Family ResidenceResidential
$2,177,825$1,228 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $2,137,500 on Jun 16, 2026

542 RIVER RD

WESTPORT, MA 02790
3
Beds
0
Baths
1,774 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.2M
$2M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,137,500 · Jun 16, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,358 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,285,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$605,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$680,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,228,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,082,061

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.56
96
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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.135 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.79%
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.Ranch
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.1.38
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asbestos
HeatingThe type of heating system in the home.Electric
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(6)

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
Westport Middle-High SchoolC
Middle · Grades 5–12 · 7.0 mi
E
Westport Elementary SchoolC
Elementary · Grades 1–4 · 7.2 mi

District: Westport School District

Neighborhood · ZIP 02790These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.17,394
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.271 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,082
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$122,569
Average tempThe average temperature here across a full year.50°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.52%

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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

542 River Rd 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.

  • Among the most valuable homes in Bristol County
  • Among the highest price per square foot in Bristol County
  • Has a bigger lot than 84% of homes in Bristol County
  • Among the newest homes in Bristol County

What homes are worth in Westport 02790

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

This home
$340K$2.4M

This home is worth more than 97% of homes in Westport 02790.

How it measures up in Westport 02790

The dot is this home. The mark in the middle is the typical home in Westport 02790.

Estimated value$2,177,825
CheaperTypical $636,139Pricier

Pricier than 97% of homes nearby

Price per ft²$1228
CheaperTypical $375Pricier

Pricier than almost all homes nearby

Living area1,774 ft²
SmallerTypical 1,760 ft²Bigger

Bigger than 50% of homes nearby

Lot size1.38 ac
SmallerTypical 1 acBigger

Bigger than 58% of homes nearby

Year built2020
OlderTypical 1972Newer

Newer than 98% of homes nearby

How 542 River Rd ranks against every home in each area.
MeasureThis homeWestport 02790Bristol County
Estimated valuepricier than$2,177,82597% of homesalmost all homes
Price per ft²pricier than$1228almost all homesalmost all homes
Living areabigger than1,774 ft²50% of homes54% of homes
Lot sizebigger than1.38 ac58% of homes84% of homes
Year builtnewer than202098% of homesalmost all homes

About 542 River Rd

How much is 542 River Rd, Westport, MA worth?

The TopHap Estimate for 542 River Rd, Westport, MA is $2,177,825 as of Oct 21, 2026. The likely range is $1,956,271 to $2,399,379. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 542 River Rd, Westport, MA last sell?

542 River Rd, Westport, MA last sold on Jun 16, 2026 for $2,137,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 542 River Rd, Westport, MA?

542 River Rd, Westport, MA has 3 bedrooms, 1,774 square feet of living space and a 1.38-acre lot.

When was 542 River Rd, Westport, MA built?

542 River Rd, Westport, MA was built in 2020, making it 6 years old. It is a ranch home. The building has 2 stories.

What schools serve 542 River Rd, Westport, MA?

542 River Rd, Westport, MA is assigned to Westport Middle-High School (middle), rated C; Westport Elementary School (elementary), rated C. All sit in Westport School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 542 River Rd, Westport, MA compare to other homes in Westport 02790?

Among the 7,200 homes in Westport 02790, it is worth more than 97% of them ($2,177,825 against a typical $636,139), its price per square foot is higher than almost all of them ($1228 against a typical $375), it is bigger than 50% of them (1,774 ft² against a typical 1,760 ft²), its lot is bigger than 58% of them (1.38 ac against a typical 1 ac) and it is newer than 98% of them (2020 against a typical 1972). Measured against all of Bristol County, it is worth more than almost all 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 542 River Rd, Westport, MA?

The 2026 property tax bill for 542 River Rd, Westport, MA was $9,358. The county assessed it at $1,285,500.

More homes on River Rd

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Assigned schools

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See this home in context

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