Skip to content
Skip to content
TopHapOpen in map
Office BuildingCommercial
Last sold for $9,850,000 on Oct 14, 2014

20 ASHBURTON PL

BOSTON, MA 02108
0
Baths
50,962 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
9
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.$9,850,000 · Oct 14, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$340,720 (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.$13,124,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,269,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,855,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,124,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
CountySuffolk
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.2020
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Steel Frame
HeatingThe type of heating system in the home.None

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.

E
Eliot K-8 SchoolA-
Elementary · Grades PK–8 · 0.7 mi
H
Boston Adult Technical Academy
High · Grades 9–12 · 0.8 mi

District: Boston School District

Neighborhood · ZIP 02108These 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.161
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.4,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.33,417 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$154,589
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$241,580
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

Do you own this home?
Claim this home

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

20 Ashburton Pl 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.

  • Among the largest homes in Downtown
  • Among the largest lots in Boston 02108
  • Newer than 86% of homes in Boston 02108

How it measures up in Boston 02108

The dot is this home. The mark in the middle is the typical home in Boston 02108.

Living area50,962 ft²
SmallerTypical 1,302 ft²Bigger

Bigger than almost all homes nearby

Lot size0.17 ac
SmallerTypical 1,133 ft²Bigger

Bigger than almost all homes nearby

Year built1968
OlderTypical 1899Newer

Newer than 86% of homes nearby

How 20 Ashburton Pl ranks against every home in each area.
MeasureThis homeDowntownBoston 02108Suffolk County
Living areabigger than50,962 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.17 ac81% of homesalmost all homes91% of homes
Year builtnewer than196830% of homes86% of homes77% of homes

About 20 Ashburton Pl

When did 20 Ashburton Pl, Boston, MA last sell?

20 Ashburton Pl, Boston, MA last sold on Oct 14, 2014 for $9,850,000, according to the county's recorded deed.

How big is 20 Ashburton Pl, Boston, MA?

20 Ashburton Pl, Boston, MA has 50,962 square feet of living space and a 0.17-acre lot.

When was 20 Ashburton Pl, Boston, MA built?

20 Ashburton Pl, Boston, MA was built in 1968, making it 58 years old. The building has 9 stories.

What schools serve 20 Ashburton Pl, Boston, MA?

20 Ashburton Pl, Boston, MA is assigned to Eliot K-8 School (elementary), rated A-; Boston Adult Technical Academy (high). All sit in Boston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Ashburton Pl, Boston, MA compare to other homes in Boston 02108?

Among the 1,489 homes in Boston 02108, it is bigger than almost all of them (50,962 ft² against a typical 1,302 ft²), its lot is bigger than almost all of them (0.17 ac against a typical 1,133 ft²) and it is newer than 86% of them (1968 against a typical 1899). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Ashburton Pl, Boston, MA?

The 2025 property tax bill for 20 Ashburton Pl, Boston, MA was $340,720. The county assessed it at $13,124,800.

Closest homes

More homes in Boston 02108

Assigned schools

Explore the area

See this home in context

Open 20 Ashburton Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map