DOWNTOWN MAMARONECK MIXED-USE INVESTMENT OPPORTUNITY! An attractive opportunity for investors seeking an income-producing property with significant residential rental upside in Westchester County's desirable Sound Shore market. This three-story mixed-use building combines approximately 2,000 SF of retail space occupied by a long-standing tenant for over 20 years with FIVE income-producing residential apartments. The residential units, currently rented below projected market rates, present an opportunity to enhance rental income as tenancies transition to month-to-month status during 2027. The residential component consists of four two-room studios and one one-bedroom apartment. The apartments feature updated kitchens and bathrooms, while the common hallway has been freshly painted with new carpeting. The building has benefited from numerous recent improvements and updates, enhancing its overall appeal and investment potential. Front-facing apartments on the second and third floors enjoy views of Long Island Sound. Municipal records indicate approximately 4,875 SF of gross floor area, plus additional basement space. Ideally situated along the West Boston Post Road commercial corridor, just one block from Mamaroneck Avenue Business District and directly across from Harbor Island Park. An appealing combination of established income, residential rental upside and a prime downtown location. Pro Forma NOI: $112,270 Pro Forma Cap Rate: 6.60% Current NOI: $82,770
An office condominium offered for sale in the heart of Mamaroneck Village. This is the opportunity for a professional practice, medical user, attorney, accountant, therapist, or small business owner to stop leasing and own their workspace outright. The suite is configured with seven private offices, a dedicated waiting area, a full kitchen, and two bathrooms, totaling approximately 1,550 square feet. Each office is privately accessible with high ceilings and natural light. Independently controlled air conditioning throughout. Shared surface parking is conveyed with the unit at no additional cost. Building amenities include a shared conference room, storage facilities, and 24-hour keycard access. Located minutes from the Mamaroneck Metro-North station and I-95, with strong visibility on Mamaroneck Avenue. The unit is delivered vacant, giving the buyer full flexibility to occupy immediately or lease to a single tenant or multiple professionals. Offering memorandum with pro forma financials available upon request.
Exceptional opportunity to acquire a fully leased professional office building, with on-site parking, less than a 1/2 mile from the Mamaroneck Metro-North station. This one and part two-story, elevator, office building, has been well maintained by the same owner for 25 years and contains 11 tenants within 16,600 square feet of above grade building area. In addition, there are 10,175 square feet of driveway accessible, rentable basement storage area. Total building area indicated above includes the basement storage area. There is adequate on-site parking for 31 vehicles, plus a driveway leading to the basement. This is an easy to manage property, with great corner location visibility and a stable tenancy. This building is in very good condition, is close to the train station and generates a great NOI. For financials, lease details or to schedule a viewing.
Mixed-use commercial property prominently positioned along Boston Post Road /Route 1 commercial corridor, directly across from Mamaroneck Harbor and backing to the Mamaroneck River, creating an unusual waterfront-oriented setting for a Route 1 commercial asset. The street-level retail space consists of approximately 1,000 SF, plus a full walk-out basement (880 SF) with excellent Route 1 visibility. The abundant street parking offers a notable advantage compared with the more congested Mamaroneck Avenue retail corridor. The Second Floor is currently occupied by a long-term tenant providing hair and cosmetic services to clients. The space consists of approximately 1,000 SF and features a flexible six-room layout with a full bath/shower. The 2nd floor space benefits from a unique dual-water orientation, overlooking the Long Island Sound from the front and Mamaroneck River from the rear – comparable to those enjoyed by residences at The Regatta Condominiums just a few doors away, where units with similar harbor views have commanded rents exceeding $4,000 per month. This exceptional setting enhances the potential for future residential conversion and rental income, subject to all applicable municipal approvals. The 880 SF bonus space in the basement offers good ceiling height, rear access, and large windows overlooking the Mamaroneck River, provides an unusually bright and appealing lower-level area, together with valuable storage and support space.
A mixed-use income property on West Boston Post Road in Mamaroneck consisting of street-level retail and five residential apartments. Municipal records report a three-story building containing 4,875 square feet of gross floor area, including 2,887 square feet of residential rentable area and 1,988 square feet of retail area. The property also includes a 1,288 square foot basement. 132 W. Boston Post Road is positioned along a principal commercial corridor, one block form Mamaroneck Avenue intersection and across from Harbor Island Park offering views of Long Island Sound from the 2nd & 3rd floor. The offering combines existing retail and residential income with identified residential rent upside, subject to lease terms, applicable law, operating expenses and purchaser due diligence. The residential units consist of Four-2 room studio apartments and one-1 Bdrm apartment.
7-Unit Multifamily Investment – Rye Neck / Mamaroneck Positioned in the highly sought-after Rye Neck community, P.O. Mamaroneck, this fully stabilized 7-unit apartment building represents a rare opportunity to acquire a turnkey, income-producing asset in one of Westchester County's most desirable residential corridors. With 100% occupancy and a proven rent roll, this offering is ideally suited for long-term, buy-and-hold investors seeking stable, low-maintenance cash flow in a supply-constrained market. Rye Neck is one of the Sound Shore's most established and enduring residential neighborhoods, prized for its top-rated Rye Neck school district, tree-lined streets, and proximity to Long Island Sound. The property benefits from easy access to Metro-North's New Haven Line, offering a direct commute into Manhattan, close proximity to downtown Mamaroneck's shops, restaurants, and waterfront, a stable, surrounding community that supports consistent rental demand, and limited new multifamily supply in the immediate area, reinforcing pricing power and occupancy stability. Tenants pay for their own gas and electricity-each apt is separately metered. Apt. Count: 7 residential units Occupancy: 100% occupied Effective Gross Income. $147,894 Net Operating Income: $81,663 Insurance $18,000 Cap Rate: 6.4% Total Monthly rent $12,705.68 115 N.Barry with 7 apartments,is large enough to generate meaningful cash flow, yet small enough to self-manage or oversee. Ideal for investors prioritizing durable income and gradual appreciation over an extended holding period, in a market with consistently strong underlying fundamentals.
Rare FIVE-FAMILY family investment opportunity consisting of two separate buildings with off-street tenant parking and substantial income-growth potential. The 2,052-square-foot front building offers three units: a spacious four-bedroom duplex with 1.5 baths and two additional two-bedroom apartments. The 1,612-square-foot rear building contains two three-bedroom apartments. Current rents are well below market (annual income approx. $135K,) and there are presently no written leases in place, offering flexibility for future rent adjustments, subject to applicable laws and regulations. PROJECTED annual income is approximately $220,000 based on anticipated market rents. Each building is served by one gas boiler, with heat paid by the owner. Every apartment has a separate electric hot-water heater, with electricity paid by the tenant. An excellent value-add opportunity for investors seeking strong cash-flow potential in a desirable Mamaroneck location.
Assemblage directly across from the Mamaroneck Metro-North Train Station, C-1 zone, .6 acre, 323 foot street frontage. Relatively flat. Highest and best use is new mixed-use development. Parcels: 333 Halstead Ave (owned), 313 Halstead (owned), and 311 Halstead Ave (76 year village lease). Upper floors would have Mamaroneck Habor and Long Island Sound views.

Mamaroneck is located in New York. Mamaroneck, New York has a population of 31,381. Mamaroneck is more family-centric than the surrounding county with 46.38% of the households containing married families with children. The county average for households married with children is 35.32%.
The median household income in Mamaroneck, New York is $156,782. The median household income for the surrounding county is $105,387 compared to the national median of $69,021. The median age of people living in Mamaroneck is 38.9 years.
The average high temperature in July is 85.2 degrees, with an average low temperature in January of 24.8 degrees. The average rainfall is approximately 48.7 inches per year, with 25.7 inches of snow per year.