8 Lawrence St Boston — Photo 1 of 32
$3,995,000
Investment Analysis — 8 Lawrence St
Boston, MA 02129 — Charlestown
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 02129 carries an estimated $5,320/mo in gross rent — about a 0.77% cap rate and $30,724/yr in estimated NOI at the $3,995,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
5
SqFt
4,004
Style
Single Family
Built
2025
8 Lawrence Street offers the rare opportunity to enjoy the space and lifestyle of a suburban home right in the heart of Charlestown. With over 4,000 sq. ft. of custom-designed living space, this newly constructed home redefines luxury city living. Enter directly from the attached garage into an expansive open-concept main floor, where a sun-filled living room is framed by detailed crown molding and millwork. The gourmet chef’s kitchen flows seamlessly into a dedicated dining room that opens to a private patio and backyard, a true rarity in the city. The 2nd floor is home to a luxurious primary suite with 2 spacious walk-in closets and a spa-like en-suite bathroom, plus a secondary bedroom with its own en-suite and a laundry room. On the 3rd floor, you'll find 2 additional bedrooms with en-suite baths, along with a home office overlooking the surrounding greenery. A full roof deck offers sweeping views of Charlestown and the city skyline.
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 4,004 sq ft principal dwelling). Lot size: 2,613 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
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.
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Financials
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Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Tankless Water Heater • Range • Oven • Dishwasher • Microwave • Refrigerator • Freezer • Range Hood
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Medical Facility
Geography
Property History
$3,995,000
Jun 24, 2026
MLS® 73541133
$4,250
Sep 30, 2021
MLS® 72866481
$4,250
Jul 15, 2021
MLS® 72866481
Listing Agent: The Sarkis Team
Listing Office: Douglas Elliman Real Estate - The Sarkis Team
MLS® Number: 73541133
