




Unit C
- 1BR, 1BA Condo
- $3,550 Plus Fees
- 679 Square Feet
- 09-15-2026 Availability
Unit C Lease Information
Unit Price
- $3,550
Deposit
- $3,500 deposit
About 21 Main St
Located in the heart of Charlestown's desirable Gas Light District,this impeccably maintained,sun-filled 1BD offers the perfect blend of character and modern updates. The spacious living room features hardwood floors,exposed brick,crown molding,a wood-burning fireplace,and room for both living and dining. A custom built-in with wine fridge,deep cabinetry,redwood countertop,and brick-set backsplash adds style and function. The renovated kitchen offers granite countertops,stainless steel appliances,custom cabinetry,and ample storage. The bedroom features grasscloth wallpaper,a double-wide closet,and sliding doors to a private deck. Additional highlights include central air,recessed lighting,in-unit washer/dryer,private basement storage,and a professionally managed association. Minutes to I-93,public transportation,and Charlestown's restaurants,shops,and everything Boston has to offer. Available for a 9/15 or 10/1 move in date. Partially furnished option available.Will not last! MLS ID 73560785
21 Main St is located in the 02129 Zip code of Boston, MA.
Property Contact Info
- Listed by:
- Agency:
- Vendor Logo:
- Website:
- View Property Website
- Call Us:
- (781) 879-4505
- Disclaimer:
Fees and Policies
The fees listed below are community-provided and may exclude utilities or add-ons. All payments are made directly to the property and are non-refundable unless otherwise specified.
Required Fees
One-Time Basics
- Due at Move-In
- Security Deposit - RefundableiCharged Per Unit.$3500
Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.
Features and Amenities
Interior Features
- Balcony
- Fireplace
- Washer/Dryer
Kitchen Amenities
- Disposal
- Range
Outdoor Features
- Patio
- Deck

Map
- Shopping
- Colleges
- Schools
- Grocery
- Medical
- Parks
- Transportation

Map
Getting Around
100 / 100 Exceptionally walkable
90 / 100 Exceptional public transit
70 / 100 Moderately bikeable
50 / 100 Fairly car friendly
Getting to Know the Area
100 / 100 Restaurants
100 / 100 Cafes
100 / 100 Nightlife
90 / 100 Shopping
100 / 100 Parks
40 / 100 Noise Level
Frequently Asked Questions about 21 Main St
What type of rental is available at 21 Main St?
There is currently a 1 Bed 1 Bath Condo for rent with 679 sq ft listed at 21 Main St. It is Available September 15, 2026.
How much is the rent at 21 Main St?
The rental at 21 Main St is currently listed at $3,550.
What area of town is 21 Main St located in?
21 Main St is in the 02129 Zip Code of Boston, MA.
Points of Interest
Time and distance from 21 Main St.
Arts Museums and Landmarks
Big Box and Retail
Petco
Target
Walgreens
Colleges and Universities
Groceries
Shaw's
Star Market
Market Basket
Hospitals
Military Bases
Boston Support Center
Parks and Recreation
21 Main St has 5 parks within 1.1 miles, including The Boston Public Garden, Boston Common, Freedom Trail, New England Holocaust Museum, and Boston Islands National Park.
Restaurants and Dining
Shopping Centers
21 Main St has 5 shopping centers within 1.3 miles.
Transit Stations
North Station-Lowell Line
North Station-Haverhill Line
Nearby Neighborhoods
Nearby Apartments
Rental Price Ranges in the Area
| Bedroom | Average Price | Cheapest Price | Highest Price |
|---|---|---|---|
| Boston Studio Apartments | $2,640 | $1,200 | $10,000+ |
| Boston 1 Bedroom Apartments | $3,070 | $840 | $10,000+ |
| Boston 2 Bedroom Apartments | $3,797 | $900 | $10,000+ |
| Boston 3 Bedroom Apartments | $4,125 | $900 | $10,000+ |
| Boston 4 Bedroom Apartments | $4,715 | $800 | $10,000+ |
| Boston 5 Bedroom Apartments | $5,831 | $900 | $10,000+ |
| Boston 6 Bedroom Apartments | $7,857 | $1,000 | $10,000+ |
Browse Top Apartments in Boston
By Price
By Community Type
- Boston Apartments for Rent by Owner
- Boston Apartments with Rent Specials
- Boston Top Rated Apartments
- Boston Corporate Apartments
- Boston Furnished Apartments
- Boston Gated Apartments
- Boston Loft Apartments
- Boston Low Income Apartments
- Boston Military Apartments
- New Boston Apartments
- Boston Senior Apartments
- Boston Short-term Apartments
- Boston Student Apartments
- Boston Apartments with Utilities Included