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Single Family ResidenceResidential
$593,568$399 / 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 96How 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 $247,600 on Apr 8, 2011

135 COOK AVE

CHELSEA, MA 02150
2
Beds
2
Baths
1,487 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$594K
$567K low$620K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$247,600 · Apr 8, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,280 (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.$547,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$236,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$528,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$549,100

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.Ranch
CountySUFFOLK
Lot (acres)The size of the land the home sits on, from county records.0.12
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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
Chelsea High SchoolD-
High · Grades 9–12 · 0.7 mi
M
Clark Avenue SchoolF
Middle · Grades 5–8 · 1.0 mi
E
William a Berkowitz Elementary SchoolC+
Elementary · Grades 1–4 · 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

135 Cook Ave 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 77% of homes in Chelsea 02150
  • Costs less per square foot than 87% of homes in Suffolk County
  • Has a bigger lot than 77% of homes in Suffolk County
  • Newer than 71% of homes in Chelsea 02150

What homes are worth in Chelsea 02150

Each bar is how many homes fall in that price range. The marker is this home.

This home
$279K$830K

This home is worth more than 77% of homes in Chelsea 02150.

How it measures up in Chelsea 02150

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

Estimated value$593,568
CheaperTypical $491,046Pricier

Pricier than 77% of homes nearby

Price per ft²$399
CheaperTypical $437Pricier

Pricier than 34% of homes nearby

Living area1,487 ft²
SmallerTypical 1,726 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.12 ac
SmallerTypical 3,703 ft²Bigger

Bigger than 75% of homes nearby

Year built1957
OlderTypical 1920Newer

Newer than 71% of homes nearby

How 135 Cook Ave ranks against every home in each area.
MeasureThis homeChelsea 02150Suffolk County
Estimated valuepricier than$593,56877% of homes32% of homes
Price per ft²pricier than$39934% of homes13% of homes
Living areabigger than1,487 ft²43% of homes51% of homes
Lot sizebigger than0.12 ac75% of homes77% of homes
Year builtnewer than195771% of homes71% of homes

About 135 Cook Ave

How much is 135 Cook Ave, Chelsea, MA worth?

The TopHap Estimate for 135 Cook Ave, Chelsea, MA is $593,568 as of Sep 24, 2026. The likely range is $567,009 to $620,127. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 135 Cook Ave, Chelsea, MA last sell?

135 Cook Ave, Chelsea, MA last sold on Apr 8, 2011 for $247,600, according to the county's recorded deed.

How big is 135 Cook Ave, Chelsea, MA?

135 Cook Ave, Chelsea, MA has 2 bedrooms, 2 bathrooms, 1,487 square feet of living space and a 0.12-acre lot.

When was 135 Cook Ave, Chelsea, MA built?

135 Cook Ave, Chelsea, MA was built in 1957, making it 69 years old. It is a ranch home. The building has 1 story.

What schools serve 135 Cook Ave, Chelsea, MA?

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

How does 135 Cook Ave, Chelsea, MA compare to other homes in Chelsea 02150?

Among the 5,340 homes in Chelsea 02150, it is worth more than 77% of them ($593,568 against a typical $491,046), its price per square foot is higher than 34% of them ($399 against a typical $437), it is bigger than 43% of them (1,487 ft² against a typical 1,726 ft²), its lot is bigger than 75% of them (0.12 ac against a typical 3,703 ft²) and it is newer than 71% of them (1957 against a typical 1920). Measured against all of Suffolk County, it is worth more than 32% 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 135 Cook Ave, Chelsea, MA?

The 2026 property tax bill for 135 Cook Ave, Chelsea, MA was $6,280. The county assessed it at $547,000.

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Assigned schools

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