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Real Estate
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$3,250,000

20 Beacon Street # 4, Boston MA 02108
Boston, MA 02108
Listed by Beth Dickerson
Bedrooms
3
Bathrooms
3
Living area
2,343 sqft
Year built
1899

About this home

Perfectly positioned within the historic Claflin Building, once home to classes taught by Alexander Graham Bell, this refined 3-bedroom, 3-bath residence offers commanding, postcard views of Beacon Hill and the Massachusetts State House dome. Direct elevator access to the 4th floor of this distinguished landmark bldg, the elegant floor-through layout is filled with natural light from oversized windows on both exposures. Rich herringbone floors, forman dining, large eat in kitchen with island, timeless architectural detail, 2 built-in TVs elevate the living experience. 3 gas fireplaces add warmth and sophistication, including one in the luxurious primary suite with a spacious double-vanity bath. Moments from the Boston Common, Public Garden, and premier dining & shopping. Nearby garage parking at the Boston Common Garage, with easy access to Whole Foods and Mass General. A quintessential Beacon Hill lifestyle defined by history, elegance, and effortless city living

Highlights

Fireplace

Property details

MLS #
73469758
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
213
On market date
January 19, 2026
Stories
1
Garage spaces
N/A
Lot size
0.05 acres

Location

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Nearby schools

Within 10 miles · public school directory data (NCES)

Elementary
Josiah Quincy
0.7 mi away · Grades -1-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
711
Student:teacher ratio
10.9:1
District
Boston
Middle
Cambridge Street Upper School
1.77 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
279
Student:teacher ratio
7.5:1
District
Cambridge
High
Boston Adult Academy
0.69 mi away · Grades 11-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
120
Student:teacher ratio
6.7:1
District
Boston

Mortgage calculator

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Est. monthly payment
$19,722/mo
$650,000 down
$2,600,000 loan
Principal & interest$16,864
Property tax (est.)$2,708
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated June 9, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.