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21 Beacon St # 3K
Boston, MA, 02108
$419,900
Beds
1 Baths
262 SqFt
0.01 Acres
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MLS #73509451 image #0
Experience effortless Boston living in the distinguished Bellevue Building, located in the coveted Beacon Hill neighborhood. This stylish studio is the perfect starter home, city getaway, or smart investment, surrounded by the city’s best—Boston Common, top universities, downtown offices, cultural landmarks, and public transit are all within steps. Residents enjoy a shared roof deck with skyline views, while inside you’ll find a bright, open layout with tall ceilings, gleaming hardwoods, and oversized windows that create an airy, modern feel. The space features a sleek bathroom, ample storage, and a well-appointed kitchenette with granite counters and stainless appliances. With a full-time concierge, pet-friendly policy, and low condo fee that includes heat and hot water, this residence delivers both comfort and value. Historic character meets contemporary convenience in one of Boston’s most desirable addresses.

Property Details

Price:
$419,900
MLS #:
73509451
Status:
Active
Beds:
0
Baths:
1
Type:
Condo
Subtype:
Condominium
Neighborhood:
beaconhill
Listed Date:
Apr 29, 2026
Finished Sq Ft:
262
Total Sq Ft:
262
Lot Size:
262 sqft / 0.01 acres (approx)
Year Built:
1899
Twenty One Beacon CondominiumBeacon HillBeaconhillCityYes W/ Restrictions

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Schools

Interior

Above Grade Finished Area
262
Appliances
Dishwasher, Refrigerator, Cooktop
Bathrooms
1 Full Bathroom
Cooling
Window Unit(s)
Flooring
Laminate
Heating
Central, Steam
Interior Features
Internet Available – Broadband

Exterior

Association Amenities
Hot Water, Laundry, Elevator(s)
Community Features
Public Transportation, Shopping, Park, T-Station, University
Exterior Features
Deck – Roof, City View(s)
Patio And Porch Features
Deck – Roof
Roof
Tar/Gravel
Security Features
Concierge
Stories
1
View
City

Financial

HOA Fee
$275
HOA Fee Frequency
Monthly
HOA Includes
Heat, Water, Sewer, Insurance, Security, Maintenance Structure
Tax Year
2025
Taxes
$4,171

Map

Community

Market Summary

Current real estate data for Condo in Boston as of Aug 07, 2026
1,909
Condo Listed
164
Avg DOM
1,032
Avg $ / SqFt
$1,445,202
Avg List Price

Property Summary

    21 Beacon St # 3K Boston MA is a Condo for sale in Boston, MA, 02108. It is listed for $419,900 and features 0 beds, 1 baths, and has approximately 262 square feet of living space, and was originally constructed in 1899. The current price per square foot is $1,603. The average price per square foot for Condo listings in Boston is $1,032. The average listing price for Condo in Boston is $1,445,202. To schedule a showing of MLS#73509451 at 21 Beacon St # 3K in Boston, MA, contact your Cornerstone Real Estate agent at 617-238-7400.

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