# 343 Roslyn Avenue, Carle Place, NY 11514 > **TL;DR:** 8bd/4ba multi-family, $1,688,000, built 1926. Est. $9,027/mo. Listed 77 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $1,688,000 | | Bedrooms | 8 | | Bathrooms | 4 full | | Year Built | 1926 | | Lot Size | 5,001 sqft (0.11 acres) | | Property Type | Multi-Family (Triplex) | | Status | Pending | | Days on Market | 77 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $8,535 | | Estimated Insurance | $492 | | **Total** | **$9,027** | ## Nearby Schools - **Elementary:** Rushmore Avenue School - **Middle:** Carle Place Middle Senior High Sch - **High:** Carle Place Middle Senior High Sch ## Property Highlights - Built in 1926 - 0.11 acre lot - 4 parking spaces ## Description ### Agent Description 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. ## Location - **Address:** 343 Roslyn Avenue, Carle Place, NY 11514 - **County:** Nassau County - **Coordinates:** 40.750945, -73.609823 - **Google Maps:** https://www.google.com/maps?q=40.750945,-73.609823 ## Listing Agent - **Name:** Peggy Carillo GRI SFR - **Brokerage:** Douglas Elliman Real Estate - **Broker Phone:** 5167590400 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/343-Roslyn-Ave_Carle-Place_NY_11514_M39784-82656?f=listhub&s=MLSLINY&m=1038554&c=propsimple) ## Photos ![343 Roslyn Avenue - Photo 1](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2896926886r.jpg) ![343 Roslyn Avenue - Photo 2](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2305871629r.jpg) ![343 Roslyn Avenue - Photo 3](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f549494178r.jpg) ![343 Roslyn Avenue - Photo 4](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3225511583r.jpg) ![343 Roslyn Avenue - Photo 5](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f1097965282r.jpg) ![343 Roslyn Avenue - Photo 6](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f430924637r.jpg) ![343 Roslyn Avenue - Photo 7](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2546042489r.jpg) ![343 Roslyn Avenue - Photo 8](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2162894687r.jpg) ![343 Roslyn Avenue - Photo 9](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3295316079r.jpg) ![343 Roslyn Avenue - Photo 10](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3457129319r.jpg) ![343 Roslyn Avenue - Photo 11](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f4009262409r.jpg) ![343 Roslyn Avenue - Photo 12](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f17622581r.jpg) ![343 Roslyn Avenue - Photo 13](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f1979628492r.jpg) ![343 Roslyn Avenue - Photo 14](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3661776904r.jpg) ![343 Roslyn Avenue - Photo 15](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3266674171r.jpg) ![343 Roslyn Avenue - Photo 16](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f3840326659r.jpg) ![343 Roslyn Avenue - Photo 17](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f1867131921r.jpg) ![343 Roslyn Avenue - Photo 18](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f136948987r.jpg) ![343 Roslyn Avenue - Photo 19](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2758100747r.jpg) ![343 Roslyn Avenue - Photo 20](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2143848141r.jpg) ![343 Roslyn Avenue - Photo 21](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2184609043r.jpg) ![343 Roslyn Avenue - Photo 22](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f691485051r.jpg) ![343 Roslyn Avenue - Photo 23](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f1591215605r.jpg) ![343 Roslyn Avenue - Photo 24](http://lh.rdcpix.com/bf828f5b03dfe793e354718e38ac1094l-f2709697741r.jpg) --- **MLS#:** 1038554 | **Updated:** 2026-10-31 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/343-roslyn-avenue-carle-place-ny-11514-fb905bf85e994a99a7eabfb8cd128a5c) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/343-roslyn-avenue-carle-place-ny-11514-fb905bf85e994a99a7eabfb8cd128a5c#listing", "url": "https://www.propertysimple.ai/listing/343-roslyn-avenue-carle-place-ny-11514-fb905bf85e994a99a7eabfb8cd128a5c", "name": "343 Roslyn Avenue, Carle Place, NY 11514", "description": "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. 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