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Single Family ResidenceResidential
$2,868,537$993 / 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 75How 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
Last sold for $919,000 on Sep 3, 2015

448 STARBOARD LN

OSTERVILLE, MA 02655
4
Beds
3.5
Baths
2,889 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.
3.56 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.9M
$2.2M low$3.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$919,000 · Sep 3, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,809 (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.$1,830,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,052,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$778,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,698,125

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.54
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.95%
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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyBARNSTABLE
Lot (acres)The size of the land the home sits on, from county records.3.56
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(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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
West Villages Elementary SchoolB+
Elementary · Grades KG–3 · 1.7 mi
H
Barnstable High SchoolD
High · Grades 8–12 · 2.5 mi
M
Barnstable Intermediate SchoolD
Middle · Grades 6–7 · 2.6 mi

District: Barnstable School District

Neighborhood · ZIP 02655These 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.91
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 100.46

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.55%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.3,622
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.443 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,803
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,292
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

448 Starboard 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 97% of homes in Barnstable County
  • Costs more per square foot than 92% of homes in Barnstable County
  • Bigger than 90% of homes in Barnstable County
  • Has a bigger lot than 98% of homes in Osterville 02655
  • Newer than 76% of homes in Osterville 02655

What homes are worth in Osterville 02655

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

This home
$439K$10M

This home is worth more than 79% of homes in Osterville 02655.

How it measures up in Osterville 02655

The dot is this home. The mark in the middle is the typical home in Osterville 02655.

Estimated value$2,868,537
CheaperTypical $1,113,663Pricier

Pricier than 79% of homes nearby

Price per ft²$993
CheaperTypical $582Pricier

Pricier than 83% of homes nearby

Living area2,889 ft²
SmallerTypical 1,920 ft²Bigger

Bigger than 71% of homes nearby

Lot size3.56 ac
SmallerTypical 0.48 acBigger

Bigger than 98% of homes nearby

Year built1988
OlderTypical 1979Newer

Newer than 76% of homes nearby

How 448 Starboard Ln ranks against every home in each area.
MeasureThis homeOsterville 02655Barnstable County
Estimated valuepricier than$2,868,53779% of homes97% of homes
Price per ft²pricier than$99383% of homes92% of homes
Living areabigger than2,889 ft²71% of homes90% of homes
Lot sizebigger than3.56 ac98% of homes98% of homes
Year builtnewer than198876% of homes76% of homes

About 448 Starboard Ln

How much is 448 Starboard Ln, Osterville, MA worth?

The TopHap Estimate for 448 Starboard Ln, Osterville, MA is $2,868,537 as of Sep 24, 2026. The likely range is $2,151,867 to $3,585,207. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 448 Starboard Ln, Osterville, MA last sell?

448 Starboard Ln, Osterville, MA last sold on Sep 3, 2015 for $919,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 448 Starboard Ln, Osterville, MA?

448 Starboard Ln, Osterville, MA has 4 bedrooms, 3.5 bathrooms, 2,889 square feet of living space and a 3.56-acre lot.

When was 448 Starboard Ln, Osterville, MA built?

448 Starboard Ln, Osterville, MA was built in 1988, making it 38 years old. It is a cape cod home. The building has 2 stories.

What schools serve 448 Starboard Ln, Osterville, MA?

448 Starboard Ln, Osterville, MA is assigned to West Villages Elementary School (elementary), rated B+; Barnstable High School (high), rated D; Barnstable Intermediate School (middle), rated D. All sit in Barnstable School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 448 Starboard Ln, Osterville, MA compare to other homes in Osterville 02655?

Among the 2,698 homes in Osterville 02655, it is worth more than 79% of them ($2,868,537 against a typical $1,113,663), its price per square foot is higher than 83% of them ($993 against a typical $582), it is bigger than 71% of them (2,889 ft² against a typical 1,920 ft²), its lot is bigger than 98% of them (3.56 ac against a typical 0.48 ac) and it is newer than 76% of them (1988 against a typical 1979). 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 448 Starboard Ln, Osterville, MA?

The 2025 property tax bill for 448 Starboard Ln, Osterville, MA was $14,809. The county assessed it at $1,830,500.

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