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CondominiumResidential
$342,058$792 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $120,000 on Apr 15, 2016

18 SEAVIEW AVE

SOUTH YARMOUTH, MA 02664
2
Beds
1
Baths
432 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.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$342K
$319K low$365K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$120,000 · Apr 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,296 (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.$183,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$183,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,955

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyBARNSTABLE
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Mattacheese Middle SchoolB-
Middle · Grades 6–8 · 2.1 mi
E
Marguerite E. Small Elementary SchoolC+
Elementary · Grades PK–3 · 2.2 mi
H
Dennis Yarmouth Regional High SchoolC
High · Grades 9–12 · 2.2 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%

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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

18 Seaview 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.

  • Among the least valuable homes in South Yarmouth 02664
  • Costs more per square foot than 88% of homes in South Yarmouth 02664
  • Smaller than 98% of homes in Barnstable County
  • Older than 69% of homes in Barnstable County

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
$367K$2.1M

This home is worth less than almost all 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$342,058
CheaperTypical $693,936Pricier

Cheaper than almost all homes nearby

Price per ft²$792
CheaperTypical $563Pricier

Pricier than 88% of homes nearby

Living area432 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 3% of homes nearby

Year built1965
OlderTypical 1968Newer

Newer than 45% of homes nearby

How 18 Seaview Ave ranks against every home in each area.
MeasureThis homeSouth Yarmouth 02664Barnstable County
Estimated valuepricier than$342,058almost no homes3% of homes
Price per ft²pricier than$79288% of homes85% of homes
Living areabigger than432 ft²3% of homes2% of homes
Year builtnewer than196545% of homes31% of homes

About 18 Seaview Ave

How much is 18 Seaview Ave, South Yarmouth, MA worth?

The TopHap Estimate for 18 Seaview Ave, South Yarmouth, MA is $342,058 as of Sep 24, 2026. The likely range is $319,409 to $364,707. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Seaview Ave, South Yarmouth, MA last sell?

18 Seaview Ave, South Yarmouth, MA last sold on Apr 15, 2016 for $120,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 18 Seaview Ave, South Yarmouth, MA?

18 Seaview Ave, South Yarmouth, MA has 2 bedrooms, 1 bathrooms and 432 square feet of living space.

When was 18 Seaview Ave, South Yarmouth, MA built?

18 Seaview Ave, South Yarmouth, MA was built in 1965, making it 61 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 18 Seaview Ave, South Yarmouth, MA?

18 Seaview Ave, South Yarmouth, MA is assigned to Mattacheese Middle School (middle), rated B-; Marguerite E. Small Elementary School (elementary), rated C+; Dennis Yarmouth Regional High School (high), rated C. All sit in Dennis-Yarmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Seaview Ave, 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 almost none of them ($342,058 against a typical $693,936), its price per square foot is higher than 88% of them ($792 against a typical $563), it is bigger than 3% of them (432 ft² against a typical 1,296 ft²) and it is newer than 45% of them (1965 against a typical 1968). Measured against all of Barnstable County, it is worth more than 3% 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 18 Seaview Ave, South Yarmouth, MA?

The 2025 property tax bill for 18 Seaview Ave, South Yarmouth, MA was $1,296. The county assessed it at $183,000.

More homes on Seaview Ave

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