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Single Family ResidenceResidential
$657,519$896 / 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 92How 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

1 CLARK LN

BELMONT, MA 02478
2
Beds
1
Baths
734 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
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

$658K
$605K low$711K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,005 (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.$615,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$539,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$607,715

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.94 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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Roger E WellingtonA
Elementary · Grades PK–3 · 0.4 mi
M
Winthrop L Chenery Upper Elementary SchoolA+
Middle · Grades 4–6 · 0.7 mi
H
Belmont High SchoolA+
High · Grades 9–12 · 0.8 mi

District: Belmont School District

Neighborhood · ZIP 02478These 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.55
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.95%
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.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.27,636
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,959 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,650
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,185
Average tempThe average temperature here across a full year.49°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

1 Clark 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 less than 96% of homes in Belmont 02478
  • Costs more per square foot than 95% of homes in Middlesex County
  • Among the smallest homes in Belmont 02478
  • Has a smaller lot than 75% of homes in Middlesex County
  • Older than 98% of homes in Belmont 02478

What homes are worth in Belmont 02478

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

This home
$582K$3.5M

This home is worth more than 4% of homes in Belmont 02478.

How it measures up in Belmont 02478

The dot is this home. The mark in the middle is the typical home in Belmont 02478.

Estimated value$657,519
CheaperTypical $1,465,857Pricier

Pricier than 4% of homes nearby

Price per ft²$896
CheaperTypical $716Pricier

Pricier than 91% of homes nearby

Living area734 ft²
SmallerTypical 2,124 ft²Bigger

Smaller than almost all homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 45% of homes nearby

Year built1880
OlderTypical 1930Newer

Newer than 2% of homes nearby

How 1 Clark Ln ranks against every home in each area.
MeasureThis homeBelmont 02478Middlesex County
Estimated valuepricier than$657,5194% of homes33% of homes
Price per ft²pricier than$89691% of homes95% of homes
Living areabigger than734 ft²almost no homes4% of homes
Lot sizebigger than0.15 ac45% of homes25% of homes
Year builtnewer than18802% of homes5% of homes

About 1 Clark Ln

How much is 1 Clark Ln, Belmont, MA worth?

The TopHap Estimate for 1 Clark Ln, Belmont, MA is $657,519 as of Sep 24, 2026. The likely range is $604,522 to $710,516. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1 Clark Ln, Belmont, MA last sell?

1 Clark Ln, Belmont, MA last sold on Jan 1, 1900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1 Clark Ln, Belmont, MA?

1 Clark Ln, Belmont, MA has 2 bedrooms, 1 bathrooms, 734 square feet of living space and a 0.15-acre lot.

When was 1 Clark Ln, Belmont, MA built?

1 Clark Ln, Belmont, MA was built in 1880, making it 146 years old. The building has 2 stories.

What schools serve 1 Clark Ln, Belmont, MA?

1 Clark Ln, Belmont, MA is assigned to Roger E Wellington (elementary), rated A; Winthrop L Chenery Upper Elementary School (middle), rated A+; Belmont High School (high), rated A+. All sit in Belmont School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1 Clark Ln, Belmont, MA compare to other homes in Belmont 02478?

Among the 7,995 homes in Belmont 02478, it is worth more than 4% of them ($657,519 against a typical $1,465,857), its price per square foot is higher than 91% of them ($896 against a typical $716), it is bigger than almost none of them (734 ft² against a typical 2,124 ft²), its lot is bigger than 45% of them (0.15 ac against a typical 0.16 ac) and it is newer than 2% of them (1880 against a typical 1930). Measured against all of Middlesex County, it is worth more than 33% 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 1 Clark Ln, Belmont, MA?

The 2025 property tax bill for 1 Clark Ln, Belmont, MA was $7,005. The county assessed it at $615,000.

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