$2,100,000 · For sale

Exceptional 4-story Charlestown residence offering 6 bedrooms, substantial living space, private outdoor space, and elevated Boston-area views. Set nearly 15 feet above Cambridge Street, this south-facing red-brick home offers an uncommon combination of privacy, natural light, and scale in one of Boston's most desirable neighborhoods. The remodeled kitchen and dining area feature rich mahogany cabinetry, premium marble surfaces, and elegant gold accents, while the spacious living room provides an inviting setting for everyday living and entertaining. The remodeled primary bath includes a Jacuzzi tub and smart bidet. Outside, a fenced yard and expansive newly paved patio create a private retreat for dining and entertaining. The remodeled second-floor balcony captures views of the illuminated Encore Boston Harbor and Boston skyline. Conveniently located near Sullivan Square and Assembly, with easy access to downtown Boston, dining, shopping, and transportation. A truly special Charlestown home offering exceptional flexibility, character, and city living.
21 Parker St is a 6-bedroom, 3-bath single-family home for sale in Boston, MA 02129 with 3,290 square feet, asking $2,100,000. It was built in 1875. It has been on our site since September 29, 2026.
The median asking price among the 14 other 6-bedroom single-family homes for sale in Boston is $1,235,000. At $638 a square foot, it compares with a median of $534 among the 246 other single-family homes for sale in Boston with a stated size.
This home is assessed at $741,500 for fiscal year 2023. It last sold for $90,000 in December 1994.
It scores 97 out of 100 for walkability, from how close everyday places are.
The closest train or subway stop is Sullivan Square (MBTA Orange Line), about 0.1 miles away. The closest bus stop is Sullivan Square (MBTA routes 85, 89, 90), about 0.1 miles away.
The closest public schools by level are Capuano Early Childhood Center (0.4 miles), Next Wave Junior High (0.9 miles) and Charlestown High School (0.9 miles). The district decides which school serves an address.
Listing information from MLS Property Information Network (MLS PIN), MLS #73577599, deemed reliable but not guaranteed. Prices are compared with other homes listed on this site today. Trains and buses come from the transit agencies’ published schedules and schools from the National Center for Education Statistics. Distances are straight-line. Assessed values and past sales are public records from municipal assessors, published by MassGIS. An assessed value is set for taxation and may differ from market value.
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