Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

79 SEA ST

DENNIS PORT, MA 02639
6
Beds
4
Baths
3,354 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1870
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,010 (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.$1,157,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$597,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$559,800

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

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)
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.1996
Lot (acres)The size of the land the home sits on, from county records.1.00
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
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(3)

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 · 5.4 mi
E
Ezra H. Baker Innovation SchoolB
Elementary · Grades PK–3 · 5.5 mi
M
Mattacheese Middle SchoolB-
Middle · Grades 6–8 · 7.2 mi

District: Dennis-Yarmouth School District

Neighborhood · ZIP 02639These 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.182
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.37%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.3,359
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,086 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,475
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,740
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%

Owner Tools

Do you own this home?
Claim this home

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

79 Sea 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 Dennis Port 02639
  • Has a bigger lot than 98% of homes in Dennis Port 02639
  • Among the oldest homes in Dennis Port 02639

How it measures up in Dennis Port 02639

The dot is this home. The mark in the middle is the typical home in Dennis Port 02639.

Living area3,354 ft²
SmallerTypical 960 ft²Bigger

Bigger than almost all homes nearby

Lot size1 ac
SmallerTypical 0.18 acBigger

Bigger than 98% of homes nearby

Year built1870
OlderTypical 1960Newer

Older than almost all homes nearby

How 79 Sea St ranks against every home in each area.
MeasureThis homeDennis Port 02639Barnstable County
Living areabigger than3,354 ft²almost all homes94% of homes
Lot sizebigger than1 ac98% of homes86% of homes
Year builtnewer than1870almost no homes2% of homes

About 79 Sea St

When did 79 Sea St, Dennis Port, MA last sell?

79 Sea St, Dennis Port, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 79 Sea St, Dennis Port, MA?

79 Sea St, Dennis Port, MA has 6 bedrooms, 4 bathrooms, 3,354 square feet of living space and a 1.00-acre lot.

When was 79 Sea St, Dennis Port, MA built?

79 Sea St, Dennis Port, MA was built in 1870, making it 156 years old. The building has 2 stories.

What schools serve 79 Sea St, Dennis Port, MA?

79 Sea St, Dennis Port, 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 79 Sea St, Dennis Port, MA compare to other homes in Dennis Port 02639?

Among the 4,259 homes in Dennis Port 02639, it is bigger than almost all of them (3,354 ft² against a typical 960 ft²), its lot is bigger than 98% of them (1 ac against a typical 0.18 ac) and it is newer than almost none of them (1870 against a typical 1960). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 79 Sea St, Dennis Port, MA?

The 2025 property tax bill for 79 Sea St, Dennis Port, MA was $5,010. The county assessed it at $1,157,000.

More homes on Sea St

Closest homes

More homes in Dennis Port 02639

Assigned schools

Explore the area

See this home in context

Open 79 Sea St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map