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Single Family ResidenceResidential
$3,454,429$1,223 / 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 89How 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 $605,000 on Dec 8, 1989

20 TIASQUAM RIDGE LN

CHILMARK, MA 02535
4
Beds
3
Baths
2,825 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.
5.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.5M
$3.1M low$3.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Dec 8, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,648 (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.$2,954,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,431,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,523,200

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.Cape Cod
CountyDUKES
Lot (acres)The size of the land the home sits on, from county records.5.90
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.Electric
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.

E
Chilmark Elementary SchoolA
Elementary · Grades PK–5 · 2.7 mi
M
West Tisbury Elementary SchoolB
Middle · Grades PK–8 · 3.5 mi
H
Martha's Vineyard Regional High SchoolB-
High · Grades 9–12 · 7.0 mi

District: Up-Island Regional School District

Neighborhood · ZIP 02535These 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.125
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.41%
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.2.9%
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.1,825
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.36 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,705
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$211,080
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

20 Tiasquam Ridge Ln 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 86% of homes in Dukes County
  • Costs more per square foot than 73% of homes in Dukes County
  • Bigger than 83% of homes in Dukes County
  • Has a bigger lot than 96% of homes in Dukes County

What homes are worth in Chilmark 02535

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

This home
$929K$8.7M

This home is worth more than 71% of homes in Chilmark 02535.

How it measures up in Chilmark 02535

The dot is this home. The mark in the middle is the typical home in Chilmark 02535.

Estimated value$3,454,429
CheaperTypical $2,439,057Pricier

Pricier than 71% of homes nearby

Price per ft²$1223
CheaperTypical $1334Pricier

Pricier than 41% of homes nearby

Living area2,825 ft²
SmallerTypical 2,043 ft²Bigger

Bigger than 74% of homes nearby

Lot size5.9 ac
SmallerTypical 3 acBigger

Bigger than 87% of homes nearby

Year built1988
OlderTypical 1985Newer

Newer than 56% of homes nearby

How 20 Tiasquam Ridge Ln ranks against every home in each area.
MeasureThis homeChilmark 02535Dukes County
Estimated valuepricier than$3,454,42971% of homes86% of homes
Price per ft²pricier than$122341% of homes73% of homes
Living areabigger than2,825 ft²74% of homes83% of homes
Lot sizebigger than5.9 ac87% of homes96% of homes
Year builtnewer than198856% of homes63% of homes

About 20 Tiasquam Ridge Ln

How much is 20 Tiasquam Ridge Ln, Chilmark, MA worth?

The TopHap Estimate for 20 Tiasquam Ridge Ln, Chilmark, MA is $3,454,429 as of Aug 30, 2026. The likely range is $3,078,720 to $3,830,138. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Tiasquam Ridge Ln, Chilmark, MA last sell?

20 Tiasquam Ridge Ln, Chilmark, MA last sold on Dec 8, 1989 for $605,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Tiasquam Ridge Ln, Chilmark, MA?

20 Tiasquam Ridge Ln, Chilmark, MA has 4 bedrooms, 3 bathrooms, 2,825 square feet of living space and a 5.90-acre lot.

When was 20 Tiasquam Ridge Ln, Chilmark, MA built?

20 Tiasquam Ridge Ln, Chilmark, MA was built in 1988, making it 38 years old. It is a cape cod home. The building has 2 stories.

What schools serve 20 Tiasquam Ridge Ln, Chilmark, MA?

20 Tiasquam Ridge Ln, Chilmark, MA is assigned to Chilmark Elementary School (elementary), rated A; West Tisbury Elementary School (middle), rated B; Martha's Vineyard Regional High School (high), rated B-. All sit in Up-Island Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Tiasquam Ridge Ln, Chilmark, MA compare to other homes in Chilmark 02535?

Among the 1,807 homes in Chilmark 02535, it is worth more than 71% of them ($3,454,429 against a typical $2,439,057), its price per square foot is higher than 41% of them ($1223 against a typical $1334), it is bigger than 74% of them (2,825 ft² against a typical 2,043 ft²), its lot is bigger than 87% of them (5.9 ac against a typical 3 ac) and it is newer than 56% of them (1988 against a typical 1985). Measured against all of Dukes County, it is worth more than 86% 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 20 Tiasquam Ridge Ln, Chilmark, MA?

The 2025 property tax bill for 20 Tiasquam Ridge Ln, Chilmark, MA was $6,648. The county assessed it at $2,954,500.

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