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Single Family ResidenceResidential
$2,397,503$679 / 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 86How 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 $495,000 on Nov 29, 2006

17 WALDEN AVE

FALMOUTH, MA 02540
4
Beds
2.5
Baths
3,530 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.4M
$2.1M low$2.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$495,000 · Nov 29, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,473 (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.$1,784,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$650,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,133,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,601,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,738,375

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.41 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
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.2009
Lot (acres)The size of the land the home sits on, from county records.0.38
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
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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 · 1.0 mi
M
LawrenceC
Middle · Grades 7–8 · 1.1 mi
H
Falmouth High SchoolB
High · Grades 9–12 · 3.1 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%

Owner Tools

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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

17 Walden 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 95% of homes in Barnstable County
  • Costs more per square foot than 78% of homes in Barnstable County
  • Bigger than 95% of homes in Barnstable County
  • Newer than 94% 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$4.3M

This home is worth more than 89% 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$2,397,503
CheaperTypical $1,115,644Pricier

Pricier than 89% of homes nearby

Price per ft²$679
CheaperTypical $589Pricier

Pricier than 65% of homes nearby

Living area3,530 ft²
SmallerTypical 2,015 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.38 ac
SmallerTypical 0.47 acBigger

Bigger than 41% of homes nearby

Year built2007
OlderTypical 1969Newer

Newer than 92% of homes nearby

How 17 Walden Ave ranks against every home in each area.
MeasureThis homeFalmouth 02540Barnstable County
Estimated valuepricier than$2,397,50389% of homes95% of homes
Price per ft²pricier than$67965% of homes78% of homes
Living areabigger than3,530 ft²89% of homes95% of homes
Lot sizebigger than0.38 ac41% of homes44% of homes
Year builtnewer than200792% of homes94% of homes

About 17 Walden Ave

How much is 17 Walden Ave, Falmouth, MA worth?

The TopHap Estimate for 17 Walden Ave, Falmouth, MA is $2,397,503 as of Aug 30, 2026. The likely range is $2,070,154 to $2,724,852. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17 Walden Ave, Falmouth, MA last sell?

17 Walden Ave, Falmouth, MA last sold on Nov 29, 2006 for $495,000, according to the county's recorded deed.

How big is 17 Walden Ave, Falmouth, MA?

17 Walden Ave, Falmouth, MA has 4 bedrooms, 2.5 bathrooms, 3,530 square feet of living space and a 0.38-acre lot.

When was 17 Walden Ave, Falmouth, MA built?

17 Walden Ave, Falmouth, MA was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 17 Walden Ave, Falmouth, MA?

17 Walden 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 17 Walden Ave, Falmouth, MA compare to other homes in Falmouth 02540?

Among the 6,065 homes in Falmouth 02540, it is worth more than 89% of them ($2,397,503 against a typical $1,115,644), its price per square foot is higher than 65% of them ($679 against a typical $589), it is bigger than 89% of them (3,530 ft² against a typical 2,015 ft²), its lot is bigger than 41% of them (0.38 ac against a typical 0.47 ac) and it is newer than 92% of them (2007 against a typical 1969). Measured against all of Barnstable County, it is worth more than 95% 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 17 Walden Ave, Falmouth, MA?

The 2025 property tax bill for 17 Walden Ave, Falmouth, MA was $10,473. The county assessed it at $1,784,100.

More homes on Walden Ave

Closest homes

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Assigned schools

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