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Duplex (2 Units, Any Combination)Residential
Last sold for $995,000 on May 14, 2010

85 SEASIDE AVE

DENNIS, MA 02638
6
Beds
4
Baths
3,840 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.
1.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
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.$995,000 · May 14, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,159 (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.$2,577,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,277,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,299,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,418,000

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.Two Family
CountyBarnstable
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2004
Lot (acres)The size of the land the home sits on, from county records.1.15
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.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(7)

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 · 4.9 mi
E
Ezra H. Baker Innovation SchoolB
Elementary · Grades PK–3 · 5.8 mi
M
Mattacheese Middle SchoolB-
Middle · Grades 6–8 · 5.9 mi

District: Dennis-Yarmouth School District

Neighborhood · ZIP 02638These 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.106
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 100.48

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.53%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.3,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.480 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,812
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,835
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%

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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

85 Seaside Ave 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.

  • Bigger than 97% of homes in Barnstable County
  • Has a bigger lot than 92% of homes in Dennis 02638
  • Newer than 90% of homes in Barnstable County

How it measures up in Dennis 02638

The dot is this home. The mark in the middle is the typical home in Dennis 02638.

Living area3,840 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 96% of homes nearby

Lot size1.15 ac
SmallerTypical 0.44 acBigger

Bigger than 92% of homes nearby

Year built2002
OlderTypical 1976Newer

Newer than 89% of homes nearby

How 85 Seaside Ave ranks against every home in each area.
MeasureThis homeDennis 02638Barnstable County
Living areabigger than3,840 ft²96% of homes97% of homes
Lot sizebigger than1.15 ac92% of homes90% of homes
Year builtnewer than200289% of homes90% of homes

About 85 Seaside Ave

When did 85 Seaside Ave, Dennis, MA last sell?

85 Seaside Ave, Dennis, MA last sold on May 14, 2010 for $995,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 85 Seaside Ave, Dennis, MA?

85 Seaside Ave, Dennis, MA has 6 bedrooms, 4 bathrooms, 3,840 square feet of living space and a 1.15-acre lot.

When was 85 Seaside Ave, Dennis, MA built?

85 Seaside Ave, Dennis, MA was built in 2002, making it 24 years old. It is a two family home. The building has 2 stories.

What schools serve 85 Seaside Ave, Dennis, MA?

85 Seaside Ave, Dennis, MA is assigned to Dennis Yarmouth Regional High School (high), rated C; Ezra H. Baker Innovation 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 85 Seaside Ave, Dennis, MA compare to other homes in Dennis 02638?

Among the 3,456 homes in Dennis 02638, it is bigger than 96% of them (3,840 ft² against a typical 1,666 ft²), its lot is bigger than 92% of them (1.15 ac against a typical 0.44 ac) and it is newer than 89% of them (2002 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 85 Seaside Ave, Dennis, MA?

The 2025 property tax bill for 85 Seaside Ave, Dennis, MA was $11,159. The county assessed it at $2,577,100.

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