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Single Family ResidenceResidential
$1,158,674$737 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $99,504 on Oct 29, 2021

12 MARINERS LN

FALMOUTH, MA 02540
5
Beds
2
Baths
1,572 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
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

$1.2M
$1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,504 · Oct 29, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,707 (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.$801,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$490,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$747,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$895,945

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.8 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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
North Falmouth Elementary SchoolA-
Elementary · Grades KG–4 · 1.1 mi
H
Falmouth High SchoolC+
High · Grades 9–12 · 4.4 mi
M
LawrenceB-
Middle · Grades 7–8 · 6.8 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

12 Mariners 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 77% of homes in Barnstable County
  • Costs more per square foot than 82% of homes in Barnstable County
  • Smaller than 72% of homes in Falmouth 02540
  • Has a smaller lot than 89% of homes in Barnstable County
  • Older than 97% of homes in Falmouth 02540

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
$56K$4.3M

This home is worth more than 51% 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$1,158,674
CheaperTypical $1,148,317Pricier

Pricier than 51% of homes nearby

Price per ft²$737
CheaperTypical $605Pricier

Pricier than 71% of homes nearby

Living area1,572 ft²
SmallerTypical 2,015 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.19 ac
SmallerTypical 0.47 acBigger

Bigger than 12% of homes nearby

Year built1890
OlderTypical 1970Newer

Newer than 3% of homes nearby

How 12 Mariners Ln ranks against every home in each area.
MeasureThis homeFalmouth 02540Barnstable County
Estimated valuepricier than$1,158,67451% of homes77% of homes
Price per ft²pricier than$73771% of homes82% of homes
Living areabigger than1,572 ft²28% of homes50% of homes
Lot sizebigger than0.19 ac12% of homes11% of homes
Year builtnewer than18903% of homes3% of homes

About 12 Mariners Ln

How much is 12 Mariners Ln, Falmouth, MA worth?

The TopHap Estimate for 12 Mariners Ln, Falmouth, MA is $1,158,674 as of Oct 21, 2026. The likely range is $1,013,642 to $1,303,706. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Mariners Ln, Falmouth, MA last sell?

12 Mariners Ln, Falmouth, MA last sold on Oct 29, 2021 for $99,504, according to the county's recorded deed.

How big is 12 Mariners Ln, Falmouth, MA?

12 Mariners Ln, Falmouth, MA has 5 bedrooms, 2 bathrooms, 1,572 square feet of living space and a 0.19-acre lot.

When was 12 Mariners Ln, Falmouth, MA built?

12 Mariners Ln, Falmouth, MA was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 12 Mariners Ln, Falmouth, MA?

12 Mariners Ln, Falmouth, MA is assigned to North Falmouth Elementary School (elementary), rated A-; Falmouth High School (high), rated C+; Lawrence (middle), rated B-. All sit in Falmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Mariners Ln, Falmouth, MA compare to other homes in Falmouth 02540?

Among the 6,065 homes in Falmouth 02540, it is worth more than 51% of them ($1,158,674 against a typical $1,148,317), its price per square foot is higher than 71% of them ($737 against a typical $605), it is bigger than 28% of them (1,572 ft² against a typical 2,015 ft²), its lot is bigger than 12% of them (0.19 ac against a typical 0.47 ac) and it is newer than 3% of them (1890 against a typical 1970). Measured against all of Barnstable County, it is worth more than 77% 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 12 Mariners Ln, Falmouth, MA?

The 2025 property tax bill for 12 Mariners Ln, Falmouth, MA was $4,707. The county assessed it at $801,800.

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