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Duplex (2 Units, Any Combination)Residential
Last sold for $840,000 on Aug 9, 2022

101-A & B RIVER ST

SOUTH YARMOUTH, MA 02664
4
Beds
3 / 1
Baths
3,548 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$840,000 · Aug 9, 2022
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$2,250,000
CAPE COD COOPERATIVE BANK · 6.24% 1 · recorded Sep 5, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,862 (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.$1,816,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$749,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,066,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,816,700

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.90%
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.0.2 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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyBarnstable
Lot (acres)The size of the land the home sits on, from county records.0.30
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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(2)

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.

H
Dennis Yarmouth Regional High SchoolC
High · Grades 9–12 · 1.6 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.Yes

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

101-A & B 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.

  • Among the largest homes in South Yarmouth 02664
  • Has a smaller lot than 68% of homes in Barnstable County
  • Among the newest 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.

Living area3,548 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than almost all homes nearby

Lot size0.3 ac
SmallerTypical 0.29 acBigger

Bigger than 57% of homes nearby

Year built2023
OlderTypical 1968Newer

Newer than almost all homes nearby

How 101-A & B River St ranks against every home in each area.
MeasureThis homeSouth Yarmouth 02664Barnstable County
Living areabigger than3,548 ft²almost all homes96% of homes
Lot sizebigger than0.3 ac57% of homes32% of homes
Year builtnewer than2023almost all homesalmost all homes

About 101-A & B River St

When did 101-A & B River St, South Yarmouth, MA last sell?

101-A & B River St, South Yarmouth, MA last sold on Aug 9, 2022 for $840,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 101-A & B River St, South Yarmouth, MA?

101-A & B River St, South Yarmouth, MA has 4 bedrooms, 3 bathrooms, 3,548 square feet of living space and a 0.30-acre lot.

When was 101-A & B River St, South Yarmouth, MA built?

101-A & B River St, South Yarmouth, MA was built in 2023, making it 3 years old. It is a colonial home. The building has 2 stories.

What schools serve 101-A & B River St, South Yarmouth, MA?

101-A & B 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 101-A & B River St, South Yarmouth, MA compare to other homes in South Yarmouth 02664?

Among the 6,149 homes in South Yarmouth 02664, it is bigger than almost all of them (3,548 ft² against a typical 1,296 ft²), its lot is bigger than 57% of them (0.3 ac against a typical 0.29 ac) and it is newer than almost all of them (2023 against a typical 1968). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 101-A & B River St, South Yarmouth, MA?

The 2025 property tax bill for 101-A & B River St, South Yarmouth, MA was $12,862. The county assessed it at $1,816,700.

Closest homes

More homes in South Yarmouth 02664

Assigned schools

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