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Duplex (2 Units, Any Combination)Residential
Last sold for $1,292,500 on Aug 27, 2026

305 CONCORD RD

BILLERICA, MA 01821
5 / 2
Baths
4,014 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.
3.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,292,500 · Aug 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,329 (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.$468,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$371,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$96,900

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.
89
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.
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.Duplex (2 Units, Any Combination)
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.3.26
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
ParkerB-
Elementary · Grades KG–4 · 1.7 mi
H
Billerica Memorial High SchoolC+
High · Grades 8–12 · 2.0 mi
M
Marshall Middle SchoolB-
Middle · Grades 5–7 · 2.6 mi

District: Billerica School District

Neighborhood · ZIP 01821These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.98%
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.1.3%
PopulationHow many people live in this area.31,495
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,857 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,991
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

305 Concord Rd 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 98% of homes in Billerica 01821
  • Has a bigger lot than 92% of homes in Billerica 01821
  • Among the newest homes in Billerica 01821

How it measures up in Billerica 01821

The dot is this home. The mark in the middle is the typical home in Billerica 01821.

Living area4,014 ft²
SmallerTypical 1,878 ft²Bigger

Bigger than 98% of homes nearby

Lot size3.26 ac
SmallerTypical 0.57 acBigger

Bigger than 92% of homes nearby

Year built2024
OlderTypical 1970Newer

Newer than almost all homes nearby

How 305 Concord Rd ranks against every home in each area.
MeasureThis homeBillerica 01821Middlesex County
Living areabigger than4,014 ft²98% of homes95% of homes
Lot sizebigger than3.26 ac92% of homes92% of homes
Year builtnewer than2024almost all homesalmost all homes

About 305 Concord Rd

When did 305 Concord Rd, Billerica, MA last sell?

305 Concord Rd, Billerica, MA last sold on Aug 27, 2026 for $1,292,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 305 Concord Rd, Billerica, MA?

305 Concord Rd, Billerica, MA has 5 bathrooms, 4,014 square feet of living space and a 3.26-acre lot.

When was 305 Concord Rd, Billerica, MA built?

305 Concord Rd, Billerica, MA was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 305 Concord Rd, Billerica, MA?

305 Concord Rd, Billerica, MA is assigned to Parker (elementary), rated B-; Billerica Memorial High School (high), rated C+; Marshall Middle School (middle), rated B-. All sit in Billerica School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 305 Concord Rd, Billerica, MA compare to other homes in Billerica 01821?

Among the 10,006 homes in Billerica 01821, it is bigger than 98% of them (4,014 ft² against a typical 1,878 ft²), its lot is bigger than 92% of them (3.26 ac against a typical 0.57 ac) and it is newer than almost all of them (2024 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 305 Concord Rd, Billerica, MA?

The 2025 property tax bill for 305 Concord Rd, Billerica, MA was $5,329. The county assessed it at $468,700.

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Assigned schools

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