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Single Family ResidenceResidential
$627,705$270 / 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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $140,000 on Aug 1, 2012

245 SEA ST

DENNIS PORT, MA 02639
5
Beds
3
Baths
2,321 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.
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1899
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

$628K
$429K low$827K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Aug 1, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,216 (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.$742,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$223,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$519,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$856,520

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.49%
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.Single Family Residence
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.2018
Lot (acres)The size of the land the home sits on, from county records.0.39
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 With Air Conditioning
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(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.

E
Ezra H. Baker Innovation SchoolB-
Elementary · Grades PK–3 · 1.3 mi
H
Dennis Yarmouth Regional High SchoolD+
High · Grades 9–12 · 3.5 mi
M
Mattacheese Middle SchoolC-
Middle · Grades 6–8 · 5.9 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%

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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

245 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.

  • Worth more than 67% of homes in Dennis Port 02639
  • Among the lowest price per square foot in Dennis Port 02639
  • Bigger than 97% of homes in Dennis Port 02639
  • Has a bigger lot than 84% of homes in Dennis Port 02639
  • Older than 98% of homes in Dennis Port 02639

What homes are worth in Dennis Port 02639

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

This home
$140K$1.3M

This home is worth more than 67% of 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.

Estimated value$627,705
CheaperTypical $549,890Pricier

Pricier than 67% of homes nearby

Price per ft²$270
CheaperTypical $586Pricier

Cheaper than almost all homes nearby

Living area2,321 ft²
SmallerTypical 960 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.39 ac
SmallerTypical 0.18 acBigger

Bigger than 84% of homes nearby

Year built1899
OlderTypical 1960Newer

Newer than 2% of homes nearby

How 245 Sea St ranks against every home in each area.
MeasureThis homeDennis Port 02639Barnstable County
Estimated valuepricier than$627,70567% of homes33% of homes
Price per ft²pricier than$270almost no homes2% of homes
Living areabigger than2,321 ft²97% of homes80% of homes
Lot sizebigger than0.39 ac84% of homes45% of homes
Year builtnewer than18992% of homes3% of homes

About 245 Sea St

How much is 245 Sea St, Dennis Port, MA worth?

The TopHap Estimate for 245 Sea St, Dennis Port, MA is $627,705 as of Oct 21, 2026. The likely range is $428,549 to $826,861. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 245 Sea St, Dennis Port, MA last sell?

245 Sea St, Dennis Port, MA last sold on Aug 1, 2012 for $140,000, according to the county's recorded deed.

How big is 245 Sea St, Dennis Port, MA?

245 Sea St, Dennis Port, MA has 5 bedrooms, 3 bathrooms, 2,321 square feet of living space and a 0.39-acre lot.

When was 245 Sea St, Dennis Port, MA built?

245 Sea St, Dennis Port, MA was built in 1899, making it 127 years old. The building has 2 stories.

What schools serve 245 Sea St, Dennis Port, MA?

245 Sea St, Dennis Port, MA is assigned to Ezra H. Baker Innovation School (elementary), rated B-; Dennis Yarmouth Regional High School (high), rated D+; Mattacheese Middle School (middle), rated C-. All sit in Dennis-Yarmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 245 Sea St, Dennis Port, MA compare to other homes in Dennis Port 02639?

Among the 4,259 homes in Dennis Port 02639, it is worth more than 67% of them ($627,705 against a typical $549,890), its price per square foot is higher than almost none of them ($270 against a typical $586), it is bigger than 97% of them (2,321 ft² against a typical 960 ft²), its lot is bigger than 84% of them (0.39 ac against a typical 0.18 ac) and it is newer than 2% of them (1899 against a typical 1960). Measured against all of Barnstable County, it is worth more than 33% 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 245 Sea St, Dennis Port, MA?

The 2025 property tax bill for 245 Sea St, Dennis Port, MA was $3,216. The county assessed it at $742,700.

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