Turn-Key Duplex Investment with Strong Cash Flow Located at 821–823 Concord Street, this well-maintained duplex offers a solid, stabilized investment opportunity with strong cash flow and built-in rent growth. The property consists of two large residential units, each configured as 3 bedrooms and 1.5 bathrooms, a highly desirable layout that supports long-term tenant demand. The 821 unit is leased at a current rent of $1,648 per month, with scheduled increases to $1,697 and $1,748 in future lease years. The 823 unit is leased at $1,576 per month. Both tenants are responsible for their own utilities, resulting in a clean and efficient operating structure for ownership. For 2025, the property generated total rental income of $37,927.74, with no additional income sources reported. Operating expenses were well controlled at $7,895.20, consisting primarily of property taxes, insurance, and routine repairs and maintenance. As a result, the property produced a Net Operating Income of $30,032.54, reflecting a strong operating margin and cash flow equal to NOI. Both units are occupied by reliable tenants under long-term leases with scheduled rent escalations, providing predictable income and reduced turnover risk. There is no deferred maintenance, allowing a new owner to step into a stabilized, low-maintenance asset from day one. Overall, 821–823 Concord Street represents a clean, turn-key duplex investment with strong cash flow, tenant-paid utilities, contractual rent growth, and long-term appreciation potential, well suited for investors focused on dependable income and portfolio growth.