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Single Family ResidenceResidential
$1,233,787$968 / 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 87How 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

117 RIVER ST

SOUTH YARMOUTH, MA 02664
2
Beds
1
Baths
1,275 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1931
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.2M
$1.1M low$1.4M high
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.$1,233,787
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$987,030

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,810 (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.$820,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$579,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$634,220

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.25 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.93%
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
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.0.45
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Dennis Yarmouth Regional High SchoolC
High · Grades 9–12 · 1.7 mi
E
Station Avenue Elementary SchoolB+
Elementary · Grades KG–3 · 1.8 mi
M
Mattacheese Middle SchoolB-
Middle · Grades 6–8 · 2.7 mi

District: Dennis-Yarmouth School District

Neighborhood · ZIP 02664These 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.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.44

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
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.10,036
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,247 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,867
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,512
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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.Absentee owner
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

117 River 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 more than 92% of homes in South Yarmouth 02664
  • Costs more per square foot than 94% of homes in South Yarmouth 02664
  • Smaller than 67% of homes in Barnstable County
  • Has a bigger lot than 84% of homes in South Yarmouth 02664
  • Older than 95% of homes in South Yarmouth 02664

What homes are worth in South Yarmouth 02664

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

This home
$385K$2M

This home is worth more than 92% of homes in South Yarmouth 02664.

How it measures up in South Yarmouth 02664

The dot is this home. The mark in the middle is the typical home in South Yarmouth 02664.

Estimated value$1,233,787
CheaperTypical $696,578Pricier

Pricier than 92% of homes nearby

Price per ft²$968
CheaperTypical $561Pricier

Pricier than 94% of homes nearby

Living area1,275 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.45 ac
SmallerTypical 0.29 acBigger

Bigger than 84% of homes nearby

Year built1931
OlderTypical 1968Newer

Newer than 5% of homes nearby

How 117 River St ranks against every home in each area.
MeasureThis homeSouth Yarmouth 02664Barnstable County
Estimated valuepricier than$1,233,78792% of homes80% of homes
Price per ft²pricier than$96894% of homes92% of homes
Living areabigger than1,275 ft²48% of homes33% of homes
Lot sizebigger than0.45 ac84% of homes51% of homes
Year builtnewer than19315% of homes8% of homes

About 117 River St

How much is 117 River St, South Yarmouth, MA worth?

The TopHap Estimate for 117 River St, South Yarmouth, MA is $1,233,787 as of Jul 14, 2026. The likely range is $1,076,332 to $1,391,242. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 117 River St, South Yarmouth, MA last sell?

117 River St, South Yarmouth, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 117 River St, South Yarmouth, MA?

117 River St, South Yarmouth, MA has 2 bedrooms, 1 bathrooms, 1,275 square feet of living space and a 0.45-acre lot.

When was 117 River St, South Yarmouth, MA built?

117 River St, South Yarmouth, MA was built in 1931, making it 95 years old. It is a cape cod home. The building has 2 stories.

What schools serve 117 River St, South Yarmouth, MA?

117 River St, South Yarmouth, MA is assigned to Dennis Yarmouth Regional High School (high), rated C; Station Avenue Elementary School (elementary), rated B+; Mattacheese Middle School (middle), rated B-. All sit in Dennis-Yarmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 117 River St, South Yarmouth, MA compare to other homes in South Yarmouth 02664?

Among the 6,149 homes in South Yarmouth 02664, it is worth more than 92% of them ($1,233,787 against a typical $696,578), its price per square foot is higher than 94% of them ($968 against a typical $561), it is bigger than 48% of them (1,275 ft² against a typical 1,300 ft²), its lot is bigger than 84% of them (0.45 ac against a typical 0.29 ac) and it is newer than 5% of them (1931 against a typical 1968). Measured against all of Barnstable County, it is worth more than 80% 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 117 River St, South Yarmouth, MA?

The 2025 property tax bill for 117 River St, South Yarmouth, MA was $5,810. The county assessed it at $820,600.

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Assigned schools

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