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Single Family ResidenceResidential
$601,735$187 / 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 93How 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

231 RIVER RD

SUNDERLAND, MA 01375
3
Beds
3 / 1
Baths
3,224 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.
0.93 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$602K
$557K low$646K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,253 (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.$557,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$432,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$557,100

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.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Contemporary
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.0.94
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
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

Transaction History(4)

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.

E
Sunderland Elementary SchoolC
Elementary · Grades PK–6 · 1.3 mi
M
Frontier RegionalB
Middle · Grades 7–12 · 2.9 mi

District: Frontier School District

Neighborhood · ZIP 01375These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.57

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.3,758
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.240 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,805
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,168
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

231 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.

  • Worth more than 92% of homes in Franklin County
  • Costs less per square foot than 89% of homes in Sunderland 01375
  • Bigger than 95% of homes in Franklin County
  • Newer than 76% of homes in Franklin County

What homes are worth in Sunderland 01375

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

This home
$233K$768K

This home is worth more than 87% of homes in Sunderland 01375.

How it measures up in Sunderland 01375

The dot is this home. The mark in the middle is the typical home in Sunderland 01375.

Estimated value$601,735
CheaperTypical $457,620Pricier

Pricier than 87% of homes nearby

Price per ft²$187
CheaperTypical $255Pricier

Pricier than 11% of homes nearby

Living area3,224 ft²
SmallerTypical 1,904 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.93 ac
SmallerTypical 0.93 acBigger

Bigger than 50% of homes nearby

Year built1986
OlderTypical 1981Newer

Newer than 64% of homes nearby

How 231 River Rd ranks against every home in each area.
MeasureThis homeSunderland 01375Franklin County
Estimated valuepricier than$601,73587% of homes92% of homes
Price per ft²pricier than$18711% of homes24% of homes
Living areabigger than3,224 ft²94% of homes95% of homes
Lot sizebigger than0.93 ac50% of homes47% of homes
Year builtnewer than198664% of homes76% of homes

About 231 River Rd

How much is 231 River Rd, Sunderland, MA worth?

The TopHap Estimate for 231 River Rd, Sunderland, MA is $601,735 as of Aug 30, 2026. The likely range is $557,386 to $646,084. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 231 River Rd, Sunderland, MA?

231 River Rd, Sunderland, MA has 3 bedrooms, 3 bathrooms, 3,224 square feet of living space and a 0.94-acre lot.

When was 231 River Rd, Sunderland, MA built?

231 River Rd, Sunderland, MA was built in 1986, making it 40 years old. It is a contemporary home. The building has 2 stories.

What schools serve 231 River Rd, Sunderland, MA?

231 River Rd, Sunderland, MA is assigned to Sunderland Elementary School (elementary), rated C; Frontier Regional (middle), rated B. All sit in Frontier School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 231 River Rd, Sunderland, MA compare to other homes in Sunderland 01375?

Among the 953 homes in Sunderland 01375, it is worth more than 87% of them ($601,735 against a typical $457,620), its price per square foot is higher than 11% of them ($187 against a typical $255), it is bigger than 94% of them (3,224 ft² against a typical 1,904 ft²), its lot is bigger than 50% of them (0.93 ac against a typical 0.93 ac) and it is newer than 64% of them (1986 against a typical 1981). Measured against all of Franklin 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 231 River Rd, Sunderland, MA?

The 2025 property tax bill for 231 River Rd, Sunderland, MA was $7,253. The county assessed it at $557,100.

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Assigned schools

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