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343 Roslyn Avenue, Carle Place NY 11514
343 Roslyn Avenue, Carle Place NY 11514
New York>Nassau County>Mineola Park

343 Roslyn AvenueCarle Place, NY 11514

For Sale

$1,688,000

Smart Buyer Rebate $16,880

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 by Peggy Carillo GRI SFR

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Douglas Elliman Real Estate

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516-759-0400

Listed by Michael A. Carillo GRI SFR

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Douglas Elliman Real Estate

Last updated September 13, 2026

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Source: OneKey #1038554

Listing Facts

  • TypeMulti-family
  • NeighborhoodMineola Park
  • Bedrooms8
  • Bathrooms4
  • Days on Prevu26
  • Taxes$16,242/year

Amenities

  • Parking

Location

Mortgage Calculator

Listing History

08/20/2026
Listed by Douglas Elliman Real Estate
$1,688,000
  1. 08/20/2026$1,688,000
    Listed by Douglas Elliman Real Estate

Property Details for 343 Roslyn Avenue

Exterior

Construction

  • Number Of Units Total: 3
  • Property Condition: Actual
  • Year Built: 1926
  • Architectural Style: Colonial
  • Construction Materials: Aluminum Siding

Measurements

  • Building Area Total: 3,860
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.11
  • Lot Size Dimensions: 50,100
  • Lot Size Square Feet: 5,000

Financial

Taxes

  • Parcel Number: 2289-10-012-00-0023-0
  • Tax Annual Amount: $16,242.00
  • Tax Assessed Value: $669.00
  • Tax Year: 2026

Interior

Features

  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen

Rooms

  • Basement: Partial
  • Has Basement: Yes
  • Bathrooms Full: 4
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 8

Other

Location

  • Tax Block: 12
  • Tax Lot: 23, 24

Parking

Parking

  • Parking Features: Driveway
  • Parking Total: 4

Schools

Elementary School

  • Elementary School: Rushmore Avenue School
  • Elementary School District: Carle Place

High School

  • High School: Carle Place Middle Senior High Sch
  • High School District: Carle Place

Middle or Junior School

  • Middle Or Junior School: Carle Place Middle Senior High Sch
  • Middle Or Junior School District: Carle Place

Utilities

Equipment

  • Cooling: Multi Units
  • Heating: Hot Water, Natural Gas
  • Sewer: Public Sewer
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this multi-family home have?

There are 8 bedrooms and 4 bathrooms in this multi-family home at 343 Roslyn Avenue.

What schools are nearby to 343 Roslyn Avenue?

Nearby schools include the Rushmore Avenue School Elementary School, Carle Place Middle Senior High Sch, and Carle Place Middle Senior High Sch.

Does this multi-family home have parking?

Yes, there are 4 parking spaces available for 343 Roslyn Avenue.

What are the annual taxes for 343 Roslyn Avenue?

Annual taxes for this multi-family home are estimated at $16,242.

343 Roslyn Avenue is a 8-bedroom, 4-bath multi-family home for sale in Carle Place NY 11514. On Prevu for 26 days at $1,688,000. This home is located in Nassau County. The median listing price for multi-family homes in this area is $1,012,500. Nearby schools include Rushmore Avenue School Elementary School, Carle Place Middle Senior High Sch, and Carle Place Middle Senior High Sch. The home offers parking. Browse more multi-family home listings in Nassau County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.