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CondominiumResidential
$515,720$475 / 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 $265,000 on Nov 27, 2009

100 BOATSWAINS WAY

CHELSEA, MA 02150
Building report
2
Beds
2
Baths
1,086 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.
1987
Year BuiltThe year the home was originally built, according to county records.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$516K
$489K low$543K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$265,000 · Nov 27, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,979 (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.$432,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$432,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$497,325

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySUFFOLK
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
Eugene Wright Science and Technology AcademyD-
Middle · Grades 5–8 · 0.6 mi
H
Chelsea High SchoolD-
High · Grades 9–12 · 0.8 mi
E
William a Berkowitz Elementary SchoolC+
Elementary · Grades 1–4 · 1.6 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

100 Boatswains Way 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 less than 80% of homes in Suffolk County
  • Costs less per square foot than 73% of homes in Suffolk County
  • Smaller than 75% of homes in Chelsea 02150
  • Newer than 91% 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
$281K$820K

This home is worth more than 58% 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$515,720
CheaperTypical $490,059Pricier

Pricier than 58% of homes nearby

Price per ft²$475
CheaperTypical $437Pricier

Pricier than 68% of homes nearby

Living area1,086 ft²
SmallerTypical 1,734 ft²Bigger

Bigger than 25% of homes nearby

Year built1987
OlderTypical 1920Newer

Newer than 91% of homes nearby

How 100 Boatswains Way ranks against every home in each area.
MeasureThis homeChelsea 02150Suffolk County
Estimated valuepricier than$515,72058% of homes20% of homes
Price per ft²pricier than$47568% of homes27% of homes
Living areabigger than1,086 ft²25% of homes33% of homes
Year builtnewer than198791% of homes82% of homes

About 100 Boatswains Way

How much is 100 Boatswains Way, Chelsea, MA worth?

The TopHap Estimate for 100 Boatswains Way, Chelsea, MA is $515,720 as of Sep 24, 2026. The likely range is $488,858 to $542,582. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Boatswains Way, Chelsea, MA last sell?

100 Boatswains Way, Chelsea, MA last sold on Nov 27, 2009 for $265,000, according to the county's recorded deed.

How big is 100 Boatswains Way, Chelsea, MA?

100 Boatswains Way, Chelsea, MA has 2 bedrooms, 2 bathrooms and 1,086 square feet of living space.

When was 100 Boatswains Way, Chelsea, MA built?

100 Boatswains Way, Chelsea, MA was built in 1987, making it 39 years old. It is a condo/apartment home.

What schools serve 100 Boatswains Way, Chelsea, MA?

100 Boatswains Way, Chelsea, MA is assigned to Eugene Wright Science and Technology Academy (middle), rated D-; Chelsea High School (high), rated D-; 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 100 Boatswains Way, Chelsea, MA compare to other homes in Chelsea 02150?

Among the 5,340 homes in Chelsea 02150, it is worth more than 58% of them ($515,720 against a typical $490,059), its price per square foot is higher than 68% of them ($475 against a typical $437), it is bigger than 25% of them (1,086 ft² against a typical 1,734 ft²) and it is newer than 91% of them (1987 against a typical 1920). Measured against all of Suffolk County, it is worth more than 20% 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 100 Boatswains Way, Chelsea, MA?

The 2025 property tax bill for 100 Boatswains Way, Chelsea, MA was $4,979. The county assessed it at $432,600.

More homes on Boatswains Way

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Assigned schools

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