40 Sullivan St, Boston, MA 02129

• 4 beds |
• 3 baths |
• 1,970 sqft

Property Description

Discover the perfect blend of historic Charlestown charm and modern sophistication at 40 Sullivan Street. This beautifully updated four-bedroom, three-bathroom residence offers four levels of thoughtfully designed living space, rich architectural character, and a private brick patio ideal for outdoor entertaining. The inviting living room showcases an ornate fireplace, custom built-in shelving, hardwood floors, and elegant period details. The beautifully appointed eat-in kitchen features white cabinetry, quartz countertops, stainless steel appliances, a farmhouse sink, and distinctive brass pendant lighting. Generous windows fill the space with natural light, while a charming window seat adds warmth and character. Upstairs, four bedrooms offer comfortable accommodations and flexibility for a home office or guest space. Original wide-plank wood floors, decorative fireplaces, and classic millwork preserve the home's historic appeal, while three full bathrooms feature stylish updates, including a freestanding soaking tub and a double vanity with marble countertops. The finished lower level provides an inviting family or media room with a fireplace, built-in shelving, and French doors opening directly to the private, fenced brick patio—a wonderful extension of the living space for dining, entertaining, or relaxing outdoors. Ideally situated in the heart of Charlestown, this distinctive home offers a rare combination of timeless New England character, modern comfort, and versatile living spaces, all within easy reach of neighborhood shops, restaurants, parks, and downtown Boston.

Listing Status:

Active

Date Added:

October 13, 2026

Data Last Updated:

October 26, 2026 at 2:08PM

Listing Office:

Gibson Sotheby's International Realty : 617-242-4222

Listing Agent:

Jesse MacDonald : 617-669-8449

MLS ID:

73589976

Interior

• Laundry: Second Floor
• Basement: Partially FinishedWalk-Out Access
• A/C: Ductless
• Heating: Baseboard
• Fireplace: FireplaceFireplaces: 2

Exterior

• Style: Other (See Remarks)
• Parking: On StreetParking spaces: 0

Construction

• General: Other

Location

• Originating MLS: MLS Property Information Network
• County: Suffolk

Lot

• Zoning: R1W:02 P:00911 S:0001281288

Utilities

• Water: Public
• Sewer: Public Sewer

Financial

• Source: MLS Property Information Network