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Welcome to 343 Roslyn Avenue. Rare 3-unit property in Carle Place featuring 2 homes on 1 lot totaling 3,860 sq. ft of living space. Main residence includes two distinct 2-bedroom units: second residence features 4 bedrooms and computer room/office. Situated on a 50X100 lot with driveway parking and close proximity to the LIRR station 0.5 miles, major highways and shopping. A cash-flowing asset with long-term appreciation.
| Listed | August 20, 2026 |
| Days on Market | 13 |
| Last Updated | August 30, 2026 |
Full public sale/price history isn't available through our listing feed for this property.
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343 Roslyn Avenue – For Sale
343 Roslyn Avenue – For Sale
Due to recent rule changes, buyer agent commissions are no longer advertised on the MLS. NestApple estimates your rebate as up to 2% of the purchase price, based on our standard commission-sharing arrangement. Prior to any showing, we will confirm the exact commission and rebate amount with the listing agent and with you in writing. Commissions are not set by law and are fully negotiable. Listing information for this property is sourced via the REBNY RLS, which does not fix, control, recommend, suggest or maintain any commission rates and/or fees for services, and is not the source of any commission information.
Closed-sale data isn't available through our current listing feed for this neighborhood.
