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Single Family ResidenceResidential
$1,523,578$430 / 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 91How 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

3990 MAIN ST

BARNSTABLE, MA 02630
4
Beds
3
Baths
3,544 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.
1.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1832
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.5M
$1.4M low$1.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,117 (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.$1,094,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$404,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$690,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,278,700

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.28 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.1.53
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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

Transaction History(4)

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
West Barnstable Elementary SchoolC-
Elementary · Grades KG–3 · 2.6 mi
M
Barnstable Intermediate SchoolC
Middle · Grades 6–7 · 3.7 mi
H
Barnstable High SchoolD
High · Grades 8–12 · 4.0 mi

District: Barnstable School District

Neighborhood · ZIP 02630These 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.46
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 100.50

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.0.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.2,083
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.313 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,696
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,065
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

3990 Main 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 87% of homes in Barnstable County
  • Costs less per square foot than 76% of homes in Barnstable 02630
  • Bigger than 95% of homes in Barnstable County
  • Has a bigger lot than 94% of homes in Barnstable County
  • Among the oldest homes in Barnstable County

What homes are worth in Barnstable 02630

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

This home
$478K$3.1M

This home is worth more than 81% of homes in Barnstable 02630.

How it measures up in Barnstable 02630

The dot is this home. The mark in the middle is the typical home in Barnstable 02630.

Estimated value$1,523,578
CheaperTypical $984,460Pricier

Pricier than 81% of homes nearby

Price per ft²$430
CheaperTypical $522Pricier

Pricier than 24% of homes nearby

Living area3,544 ft²
SmallerTypical 1,955 ft²Bigger

Bigger than 90% of homes nearby

Lot size1.53 ac
SmallerTypical 0.83 acBigger

Bigger than 82% of homes nearby

Year built1832
OlderTypical 1974Newer

Newer than 5% of homes nearby

How 3990 Main St ranks against every home in each area.
MeasureThis homeBarnstable 02630Barnstable County
Estimated valuepricier than$1,523,57881% of homes87% of homes
Price per ft²pricier than$43024% of homes30% of homes
Living areabigger than3,544 ft²90% of homes95% of homes
Lot sizebigger than1.53 ac82% of homes94% of homes
Year builtnewer than18325% of homesalmost no homes

About 3990 Main St

How much is 3990 Main St, Barnstable, MA worth?

The TopHap Estimate for 3990 Main St, Barnstable, MA is $1,523,578 as of Sep 24, 2026. The likely range is $1,386,581 to $1,660,575. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3990 Main St, Barnstable, MA last sell?

3990 Main St, Barnstable, MA last sold on Aug 14, 2015, according to the county's recorded deed.

How big is 3990 Main St, Barnstable, MA?

3990 Main St, Barnstable, MA has 4 bedrooms, 3 bathrooms, 3,544 square feet of living space and a 1.53-acre lot.

When was 3990 Main St, Barnstable, MA built?

3990 Main St, Barnstable, MA was built in 1832, making it 194 years old. It is a conventional home. The building has 2 stories.

What schools serve 3990 Main St, Barnstable, MA?

3990 Main St, Barnstable, MA is assigned to West Barnstable Elementary School (elementary), rated C-; Barnstable Intermediate School (middle), rated C; Barnstable High School (high), rated D. All sit in Barnstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3990 Main St, Barnstable, MA compare to other homes in Barnstable 02630?

Among the 1,383 homes in Barnstable 02630, it is worth more than 81% of them ($1,523,578 against a typical $984,460), its price per square foot is higher than 24% of them ($430 against a typical $522), it is bigger than 90% of them (3,544 ft² against a typical 1,955 ft²), its lot is bigger than 82% of them (1.53 ac against a typical 0.83 ac) and it is newer than 5% of them (1832 against a typical 1974). Measured against all of Barnstable County, it is worth more than 87% 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 3990 Main St, Barnstable, MA?

The 2025 property tax bill for 3990 Main St, Barnstable, MA was $10,117. The county assessed it at $1,094,900.

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