Investment Analysis — 100 Leyden St

Boston, MA 02128 — East Boston's Orient Heights

Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 02128 carries an estimated $3,630/mo in gross rent — about a 3.06% cap rate and $25,422/yr in estimated NOI at the $830,000 list price. Adjust every assumption in the calculator below.

View Standard Listing

Beds

Baths

SqFt

2,500

Style

Single Family

Built

1925

Welcome to 100 Leyden Street in desirable Orient Heights! This property has convenient access to highways and minutes to downtown Boston via Sumner or Ted Williams Tunnel. Close to local shops, restaurants, transportation, parks, and waterfront with a five minute walk to the Orient Heights T. This well-maintained single-family home offers the versatility of a spacious 3-bedroom owner’s unit plus finished first floor for extended living, making it an ideal opportunity for extended family. The extended living area features it's own front entrance, bedroom, full kitchen and bathroom plus it's own laundry area. The main residence features three bedrooms, gleaming hardwood flooring throughout, and a bright, inviting layout with mud room, dining room, living room and updated kitchen with island. The property has been thoughtfully maintained with numerous recent updates, including a newer roof, utilities and appliances. Enjoy outdoor living with a concrete patio and partially grassed yard, perfect for relaxing or entertaining.

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 2,500 sq ft principal dwelling). Lot size: 5,120 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.

No longer available to tour