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Residential Income (General/Multi-Family)Residential
Last sold for $202,000 on Mar 17, 2014

21 CARROLL ST

CHELSEA, MA 02150
0
Baths
4,150 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$202,000 · Mar 17, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,334 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$377,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$236,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$503,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$453,720

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential Income (General/Multi-Family)
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.10
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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(1)

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

E
William a Berkowitz Elementary SchoolB
Elementary · Grades 1–4 · 0.1 mi
M
Clark Avenue SchoolD
Middle · Grades 5–8 · 0.8 mi
H
Chelsea High SchoolD-
High · Grades 9–12 · 1.1 mi

District: Chelsea School District

Neighborhood · ZIP 02150These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.40,106
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16,087 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,192
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,537
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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 Carroll 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 bigger lot than 66% of homes in Suffolk County

How it measures up in Chelsea 02150

The dot is this home. The mark in the middle is the typical home in Chelsea 02150.

Lot size4,150 ft²
SmallerTypical 3,659 ft²Bigger

Bigger than 59% of homes nearby

How 21 Carroll St ranks against every home in each area.
MeasureThis homeChelsea 02150Suffolk County
Lot sizebigger than4,150 ft²59% of homes66% of homes

About 21 Carroll St

When did 21 Carroll St, Chelsea, MA last sell?

21 Carroll St, Chelsea, MA last sold on Mar 17, 2014 for $202,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

What schools serve 21 Carroll St, Chelsea, MA?

21 Carroll St, Chelsea, MA is assigned to William a Berkowitz Elementary School (elementary), rated B; Clark Avenue School (middle), rated D; Chelsea High School (high), rated D-. All sit in Chelsea School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 21 Carroll St, Chelsea, MA?

The 2026 property tax bill for 21 Carroll St, Chelsea, MA was $4,334. The county assessed it at $377,500.

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