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Single Family ResidenceResidential
$2,517,454$803 / 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 95How 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 $1,000 on Feb 27, 2015

24 MCCALLAR LN

CONCORD, MA 01742
4
Beds
5 / 2
Baths
3,137 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.
1.43 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$2.5M
$2.4M low$2.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000 · Feb 27, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$306 (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.$2,311,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$584,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,726,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,060,360

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.58
87
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Colonial
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.1.43
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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(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.

H
Concord Carlisle High SchoolA+
High · Grades 9–12 · 1.4 mi
M
Concord Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi
E
Willard Elementary SchoolA
Elementary · Grades KG–5 · 1.9 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

24 Mccallar 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 Middlesex County
  • Costs more per square foot than 92% of homes in Middlesex County
  • Bigger than 87% of homes in Middlesex County
  • Has a bigger lot than 85% of homes in Middlesex County
  • Newer than 98% 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
$549K$4.3M

This home is worth more than 87% 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$2,517,454
CheaperTypical $1,437,472Pricier

Pricier than 87% of homes nearby

Price per ft²$803
CheaperTypical $598Pricier

Pricier than 89% of homes nearby

Living area3,137 ft²
SmallerTypical 2,387 ft²Bigger

Bigger than 71% of homes nearby

Lot size1.43 ac
SmallerTypical 0.62 acBigger

Bigger than 75% of homes nearby

Year built2020
OlderTypical 1967Newer

Newer than 98% of homes nearby

How 24 Mccallar Ln ranks against every home in each area.
MeasureThis homeConcord 01742Middlesex County
Estimated valuepricier than$2,517,45487% of homes97% of homes
Price per ft²pricier than$80389% of homes92% of homes
Living areabigger than3,137 ft²71% of homes87% of homes
Lot sizebigger than1.43 ac75% of homes85% of homes
Year builtnewer than202098% of homes98% of homes

About 24 Mccallar Ln

How much is 24 Mccallar Ln, Concord, MA worth?

The TopHap Estimate for 24 Mccallar Ln, Concord, MA is $2,517,454 as of Sep 24, 2026. The likely range is $2,385,572 to $2,649,336. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 24 Mccallar Ln, Concord, MA last sell?

24 Mccallar Ln, Concord, MA last sold on Feb 27, 2015 for $1,000, according to the county's recorded deed.

How big is 24 Mccallar Ln, Concord, MA?

24 Mccallar Ln, Concord, MA has 4 bedrooms, 5 bathrooms, 3,137 square feet of living space and a 1.43-acre lot.

When was 24 Mccallar Ln, Concord, MA built?

24 Mccallar Ln, Concord, MA was built in 2020, making it 6 years old. It is a colonial home. The building has 2 stories.

What schools serve 24 Mccallar Ln, Concord, MA?

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

How does 24 Mccallar Ln, Concord, MA compare to other homes in Concord 01742?

Among the 5,735 homes in Concord 01742, it is worth more than 87% of them ($2,517,454 against a typical $1,437,472), its price per square foot is higher than 89% of them ($803 against a typical $598), it is bigger than 71% of them (3,137 ft² against a typical 2,387 ft²), its lot is bigger than 75% of them (1.43 ac against a typical 0.62 ac) and it is newer than 98% of them (2020 against a typical 1967). Measured against all of Middlesex 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 24 Mccallar Ln, Concord, MA?

The 2025 property tax bill for 24 Mccallar Ln, Concord, MA was $306. The county assessed it at $2,311,100.

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