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Single Family ResidenceResidential
$707,287$618 / 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 Aug 30, 2026
Last sold for $670,000 on May 8, 2024

21 DARTMOUTH RD

WEST DENNIS, MA 02670
3
Beds
2
Baths
1,144 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$707K
$642K low$772K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$670,000 · May 8, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,721 (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.$628,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$226,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$402,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$697,490

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.Ranch
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.2003
Lot (acres)The size of the land the home sits on, from county records.0.22
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
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(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
Ezra H. Baker Innovation SchoolB
Elementary · Grades PK–3 · 0.2 mi
H
Dennis Yarmouth Regional High SchoolC
High · Grades 9–12 · 2.3 mi
M
Mattacheese Middle SchoolB-
Middle · Grades 6–8 · 4.7 mi

District: Dennis-Yarmouth School District

Neighborhood · ZIP 02670These 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.169
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
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.39%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,440
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.549 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,143
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,254
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

21 Dartmouth Rd 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.

  • Costs more per square foot than 72% of homes in Barnstable County
  • Smaller than 75% of homes in Barnstable County
  • Has a smaller lot than 85% of homes in Barnstable County
  • Newer than 83% of homes in West Dennis 02670

What homes are worth in West Dennis 02670

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

This home
$171K$2.7M

This home is worth more than 49% of homes in West Dennis 02670.

How it measures up in West Dennis 02670

The dot is this home. The mark in the middle is the typical home in West Dennis 02670.

Estimated value$707,287
CheaperTypical $718,125Pricier

Pricier than 49% of homes nearby

Price per ft²$618
CheaperTypical $589Pricier

Pricier than 58% of homes nearby

Living area1,144 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.22 ac
SmallerTypical 0.22 acBigger

Bigger than 50% of homes nearby

Year built1978
OlderTypical 1960Newer

Newer than 83% of homes nearby

How 21 Dartmouth Rd ranks against every home in each area.
MeasureThis homeWest Dennis 02670Barnstable County
Estimated valuepricier than$707,28749% of homes46% of homes
Price per ft²pricier than$61858% of homes72% of homes
Living areabigger than1,144 ft²41% of homes25% of homes
Lot sizebigger than0.22 ac50% of homes15% of homes
Year builtnewer than197883% of homes53% of homes

About 21 Dartmouth Rd

How much is 21 Dartmouth Rd, West Dennis, MA worth?

The TopHap Estimate for 21 Dartmouth Rd, West Dennis, MA is $707,287 as of Aug 30, 2026. The likely range is $642,493 to $772,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Dartmouth Rd, West Dennis, MA last sell?

21 Dartmouth Rd, West Dennis, MA last sold on May 8, 2024 for $670,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Dartmouth Rd, West Dennis, MA?

21 Dartmouth Rd, West Dennis, MA has 3 bedrooms, 2 bathrooms, 1,144 square feet of living space and a 0.22-acre lot.

When was 21 Dartmouth Rd, West Dennis, MA built?

21 Dartmouth Rd, West Dennis, MA was built in 1978, making it 48 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Dartmouth Rd, West Dennis, MA?

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

How does 21 Dartmouth Rd, West Dennis, MA compare to other homes in West Dennis 02670?

Among the 2,123 homes in West Dennis 02670, it is worth more than 49% of them ($707,287 against a typical $718,125), its price per square foot is higher than 58% of them ($618 against a typical $589), it is bigger than 41% of them (1,144 ft² against a typical 1,296 ft²), its lot is bigger than 50% of them (0.22 ac against a typical 0.22 ac) and it is newer than 83% of them (1978 against a typical 1960). Measured against all of Barnstable County, it is worth more than 46% 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 21 Dartmouth Rd, West Dennis, MA?

The 2025 property tax bill for 21 Dartmouth Rd, West Dennis, MA was $2,721. The county assessed it at $628,400.

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