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Single Family ResidenceResidential
$1,202,099$767 / 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 Aug 30, 2026

55 SEYMOUR ST

CONCORD, MA 01742
4
Beds
2 / 1
Baths
1,568 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.
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
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$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,544 (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.$1,096,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$721,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$375,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,082,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMiddlesex
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.1965
Lot (acres)The size of the land the home sits on, from county records.0.32
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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

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

E
Willard Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Concord Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 2.4 mi

District: Concord School District

Neighborhood · ZIP 01742These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
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.94%
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.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.18,974
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.737 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$185,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$221,000
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

55 Seymour St 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 80% of homes in Middlesex County
  • Costs more per square foot than 90% of homes in Middlesex County
  • Smaller than 79% of homes in Concord 01742
  • Has a smaller lot than 81% of homes in Concord 01742
  • Older than 79% of homes in Concord 01742

What homes are worth in Concord 01742

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

This home
$534K$4.2M

This home is worth more than 34% of homes in Concord 01742.

How it measures up in Concord 01742

The dot is this home. The mark in the middle is the typical home in Concord 01742.

Estimated value$1,202,099
CheaperTypical $1,448,249Pricier

Pricier than 34% of homes nearby

Price per ft²$767
CheaperTypical $599Pricier

Pricier than 86% of homes nearby

Living area1,568 ft²
SmallerTypical 2,380 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.32 ac
SmallerTypical 0.68 acBigger

Bigger than 19% of homes nearby

Year built1940
OlderTypical 1966Newer

Newer than 21% of homes nearby

How 55 Seymour St ranks against every home in each area.
MeasureThis homeConcord 01742Middlesex County
Estimated valuepricier than$1,202,09934% of homes80% of homes
Price per ft²pricier than$76786% of homes90% of homes
Living areabigger than1,568 ft²21% of homes39% of homes
Lot sizebigger than0.32 ac19% of homes51% of homes
Year builtnewer than194021% of homes36% of homes

About 55 Seymour St

How much is 55 Seymour St, Concord, MA worth?

The TopHap Estimate for 55 Seymour St, Concord, MA is $1,202,099 as of Aug 30, 2026. The likely range is $1,041,118 to $1,363,080. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Seymour St, Concord, MA last sell?

55 Seymour St, Concord, MA last sold on Feb 1, 1999, according to the county's recorded deed.

How big is 55 Seymour St, Concord, MA?

55 Seymour St, Concord, MA has 4 bedrooms, 2 bathrooms, 1,568 square feet of living space and a 0.32-acre lot.

When was 55 Seymour St, Concord, MA built?

55 Seymour St, Concord, MA was built in 1940, making it 86 years old. The building has 2 stories.

What schools serve 55 Seymour St, Concord, MA?

55 Seymour St, Concord, MA is assigned to Willard Elementary School (elementary), rated A-; Concord Middle School (middle), rated B+; Concord Carlisle High School (high), rated A+. All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Seymour St, Concord, MA compare to other homes in Concord 01742?

Among the 5,735 homes in Concord 01742, it is worth more than 34% of them ($1,202,099 against a typical $1,448,249), its price per square foot is higher than 86% of them ($767 against a typical $599), it is bigger than 21% of them (1,568 ft² against a typical 2,380 ft²), its lot is bigger than 19% of them (0.32 ac against a typical 0.68 ac) and it is newer than 21% of them (1940 against a typical 1966). Measured against all of Middlesex County, it is worth more than 80% 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 55 Seymour St, Concord, MA?

The 2025 property tax bill for 55 Seymour St, Concord, MA was $14,544. The county assessed it at $1,096,800.

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