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Single Family ResidenceResidential
$3,111,537$890 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $1,975,000 on Oct 8, 2020

139 ALLEN AVE

FALMOUTH, MA 02540
4
Beds
3.5
Baths
3,498 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.1M
$2.9M low$3.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,975,000 · Oct 8, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,788 (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.$2,519,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$517,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,002,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,326,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,634,445

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.32 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%
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.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.2020
Lot (acres)The size of the land the home sits on, from county records.0.29
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Pool

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.

E
Mullen-HallC-
Elementary · Grades KG–4 · 0.5 mi
M
LawrenceC
Middle · Grades 7–8 · 0.7 mi
H
Falmouth High SchoolB
High · Grades 9–12 · 3.0 mi

District: Falmouth School District

Neighborhood · ZIP 02540These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.67%
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.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.9,084
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.691 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,017
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,996
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

139 Allen 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.

  • Worth more than 97% of homes in Barnstable County
  • Costs more per square foot than 90% of homes in Barnstable County
  • Bigger than 95% of homes in Barnstable County
  • Has a smaller lot than 71% of homes in Barnstable County
  • Newer than 98% of homes in Barnstable County

What homes are worth in Falmouth 02540

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

This home
$57K$4.2M

This home is worth more than 94% of homes in Falmouth 02540.

How it measures up in Falmouth 02540

The dot is this home. The mark in the middle is the typical home in Falmouth 02540.

Estimated value$3,111,537
CheaperTypical $1,111,396Pricier

Pricier than 94% of homes nearby

Price per ft²$890
CheaperTypical $589Pricier

Pricier than 86% of homes nearby

Living area3,498 ft²
SmallerTypical 2,015 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.29 ac
SmallerTypical 0.47 acBigger

Bigger than 30% of homes nearby

Year built2019
OlderTypical 1970Newer

Newer than 97% of homes nearby

How 139 Allen Ave ranks against every home in each area.
MeasureThis homeFalmouth 02540Barnstable County
Estimated valuepricier than$3,111,53794% of homes97% of homes
Price per ft²pricier than$89086% of homes90% of homes
Living areabigger than3,498 ft²89% of homes95% of homes
Lot sizebigger than0.29 ac30% of homes29% of homes
Year builtnewer than201997% of homes98% of homes

About 139 Allen Ave

How much is 139 Allen Ave, Falmouth, MA worth?

The TopHap Estimate for 139 Allen Ave, Falmouth, MA is $3,111,537 as of Aug 30, 2026. The likely range is $2,912,963 to $3,310,111. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 Allen Ave, Falmouth, MA last sell?

139 Allen Ave, Falmouth, MA last sold on Oct 8, 2020 for $1,975,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 139 Allen Ave, Falmouth, MA?

139 Allen Ave, Falmouth, MA has 4 bedrooms, 3.5 bathrooms, 3,498 square feet of living space and a 0.29-acre lot.

When was 139 Allen Ave, Falmouth, MA built?

139 Allen Ave, Falmouth, MA was built in 2019, making it 7 years old. The building has 2 stories.

What schools serve 139 Allen Ave, Falmouth, MA?

139 Allen Ave, Falmouth, MA is assigned to Mullen-Hall (elementary), rated C-; Lawrence (middle), rated C; Falmouth High School (high), rated B. All sit in Falmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 Allen Ave, Falmouth, MA compare to other homes in Falmouth 02540?

Among the 6,065 homes in Falmouth 02540, it is worth more than 94% of them ($3,111,537 against a typical $1,111,396), its price per square foot is higher than 86% of them ($890 against a typical $589), it is bigger than 89% of them (3,498 ft² against a typical 2,015 ft²), its lot is bigger than 30% of them (0.29 ac against a typical 0.47 ac) and it is newer than 97% of them (2019 against a typical 1970). Measured against all of Barnstable County, it is worth more than 97% 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 139 Allen Ave, Falmouth, MA?

The 2025 property tax bill for 139 Allen Ave, Falmouth, MA was $14,788. The county assessed it at $2,519,200.

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