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Duplex (2 Units, Any Combination)Residential

21 COMMON ST

NATICK, MA 01760
4
Beds
2
Baths
1,984 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.
3,894 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,223 (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.$603,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$381,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$222,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$569,500

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.1942
Lot (acres)The size of the land the home sits on, from county records.0.09
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(1)

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
Natick High SchoolA
High · Grades 9–12 · 0.9 mi
E
Lilja Elementary SchoolA-
Elementary · Grades KG–4 · 1.3 mi
M
Wilson Middle SchoolA-
Middle · Grades 5–8 · 1.5 mi

District: Natick School District

Neighborhood · ZIP 01760These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
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.37,721
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,380 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,842
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

21 Common 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.

  • Has a smaller lot than 98% of homes in Natick 01760
  • Older than 89% of homes in Natick 01760

How it measures up in Natick 01760

The dot is this home. The mark in the middle is the typical home in Natick 01760.

Living area1,984 ft²
SmallerTypical 1,705 ft²Bigger

Bigger than 62% of homes nearby

Lot size3,894 ft²
SmallerTypical 0.3 acBigger

Bigger than 2% of homes nearby

Year built1900
OlderTypical 1957Newer

Newer than 11% of homes nearby

How 21 Common St ranks against every home in each area.
MeasureThis homeNatick 01760Middlesex County
Living areabigger than1,984 ft²62% of homes56% of homes
Lot sizebigger than3,894 ft²2% of homes8% of homes
Year builtnewer than190011% of homes15% of homes

About 21 Common St

How big is 21 Common St, Natick, MA?

21 Common St, Natick, MA has 4 bedrooms, 2 bathrooms, 1,984 square feet of living space and a 0.09-acre lot.

When was 21 Common St, Natick, MA built?

21 Common St, Natick, MA was built in 1900, making it 126 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 Common St, Natick, MA?

21 Common St, Natick, MA is assigned to Natick High School (high), rated A; Lilja Elementary School (elementary), rated A-; Wilson Middle School (middle), rated A-. All sit in Natick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Common St, Natick, MA compare to other homes in Natick 01760?

Among the 12,050 homes in Natick 01760, it is bigger than 62% of them (1,984 ft² against a typical 1,705 ft²), its lot is bigger than 2% of them (3,894 ft² against a typical 0.3 ac) and it is newer than 11% of them (1900 against a typical 1957). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Common St, Natick, MA?

The 2025 property tax bill for 21 Common St, Natick, MA was $7,223. The county assessed it at $603,900.

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