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Duplex (2 Units, Any Combination)Residential
Last sold for $750,000 on Nov 29, 2018

156 THOREAU ST

CONCORD, MA 01742
4
Beds
4 / 2
Baths
3,465 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
Year BuiltThe year the home was originally built, according to county records.
3
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · Nov 29, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$183 (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.$1,383,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$692,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$690,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1960
Lot (acres)The size of the land the home sits on, from county records.0.25
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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

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
Alcott Elementary SchoolA+
Elementary · Grades KG–5 · 0.5 mi
H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 0.7 mi
M
Concord Middle SchoolA+
Middle · Grades 6–8 · 2.3 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

156 Thoreau 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.

  • Bigger than 91% of homes in Middlesex County
  • Has a smaller lot than 85% of homes in Concord 01742
  • Older than 88% 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.

Living area3,465 ft²
SmallerTypical 2,379 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.25 ac
SmallerTypical 0.6 acBigger

Bigger than 15% of homes nearby

Year built1902
OlderTypical 1966Newer

Newer than 12% of homes nearby

How 156 Thoreau St ranks against every home in each area.
MeasureThis homeConcord 01742Middlesex County
Living areabigger than3,465 ft²78% of homes91% of homes
Lot sizebigger than0.25 ac15% of homes43% of homes
Year builtnewer than190212% of homes16% of homes

About 156 Thoreau St

When did 156 Thoreau St, Concord, MA last sell?

156 Thoreau St, Concord, MA last sold on Nov 29, 2018 for $750,000, according to the county's recorded deed.

How big is 156 Thoreau St, Concord, MA?

156 Thoreau St, Concord, MA has 4 bedrooms, 4 bathrooms, 3,465 square feet of living space and a 0.25-acre lot.

When was 156 Thoreau St, Concord, MA built?

156 Thoreau St, Concord, MA was built in 1902, making it 124 years old. It is a duplex single home. The building has 3 stories.

What schools serve 156 Thoreau St, Concord, MA?

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

How does 156 Thoreau St, Concord, MA compare to other homes in Concord 01742?

Among the 5,735 homes in Concord 01742, it is bigger than 78% of them (3,465 ft² against a typical 2,379 ft²), its lot is bigger than 15% of them (0.25 ac against a typical 0.6 ac) and it is newer than 12% of them (1902 against a typical 1966). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 156 Thoreau St, Concord, MA?

The 2025 property tax bill for 156 Thoreau St, Concord, MA was $183. The county assessed it at $1,383,200.

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