4 Cook St #1A Boston — Photo 1 of 17
$849,000
Investment Analysis — 4 Cook St #1A
Boston, MA 02129
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 2-bedroom in 02129 carries an estimated $4,020/mo in gross rent — about a 3.07% cap rate and $26,047/yr in estimated NOI at the $849,000 list price. Adjust every assumption in the calculator below.
Beds
2
Baths
1.5
SqFt
774
Style
Condominium
Built
1900
Welcome to 4 Cook Street, Unit 1, a charming and thoughtfully updated 2-bedroom, 1.5-bath condominium in the heart of Charlestown. This well-designed home features two generously sized bedrooms, a renovated full bathroom (2023; refreshed 2026), central air, in-unit laundry, and excellent storage throughout. Custom closets, built-ins, hallway storage, and a large dedicated basement storage provide plenty of functionality.The private-use patio offers a great outdoor space for morning coffee, dining, grilling, or entertaining. Recent updates include a 2021 boiler, 2020 hot water tank, professionally serviced central air (2024), custom AC access panel (2025), and replacement dryer (2024).Located on quiet Cook Street, just moments from Charlestown’s restaurants, coffee shops, gyms, parks, Whole Foods, the Bunker Hill Monument, Navy Yard, public transportation, and Warren-Prescott School. A well-maintained, thoughtfully laid out home offering comfort, convenience, private outdoor space, and an exceptional Charlestown location. **Ask about the unique unit specific parking option!**
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Immersive Experience
Open Houses
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Microwave • Refrigerator • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Golf
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main,First10.5 x 13.083333333
Closet/Cabinets - Custom Built, Flooring - Hardwood, Flooring - Wood, Cable Hookup, Open Floorplan, Recessed Lighting, Crown Molding
Kitchen
Lvl Main,First10.5 x 14.416666666
Closet/Cabinets - Custom Built, Flooring - Hardwood, Flooring - Wood, Countertops - Stone/Granite/Solid, Breakfast Bar / Nook, Exterior Access, Recessed Lighting
Primary Bedroom
Lvl First11.583333333 x 12.75
Closet, Closet/Cabinets - Custom Built, Flooring - Hardwood, Flooring - Wood, Recessed Lighting, Crown Molding
Bedroom 2
Lvl First7.833333333 x 13.5
Bathroom 1
Lvl Main,First7.916666666 x 7.5
Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Recessed Lighting
Bathroom 2
Lvl First7.916666666 x 5.25
Flooring - Stone/Ceramic Tile, Recessed Lighting, Pocket Door
Listing Agent: Deacon Swift
Listing Office: Compass
MLS® Number: 73577076