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$1,688,000

  • For Sale
  • Active
  • Multi-Family
  • 8 Total Beds
  • Updated 7 days ago

Next open house:

Open House: 1:00 PM - 3:00 PM

Saturday 8/29 1:00 PM - 3:00 PM

343 Roslyn Avenue,Carle Place, NY 11514

343 Roslyn AvenueCarle PlaceNY11514

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Join us at 343 Roslyn Avenue on:

  • Open House: 1:00 PM - 3:00 PM

    Sunday 8/30 1:00 PM - 3:00 PM

    343 Roslyn Avenue,Carle Place, NY 11514
    343 Roslyn AvenueCarle PlaceNY11514
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See This Home
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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.

Full Property Details for 343 Roslyn Ave

General

  • Price: $1,688,000
  • Taxes: $16,242
  • Status: Active
  • Type: Multi-Family
  • Source: Long_Island
  • MLS ID: 1038554
  • Updated: 8/20/2026
  • Added to Site: 9 day(s) ago

Interior

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

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 8

Parking

  • Total Spaces: 4
  • Parking Features: Driveway

Location

  • County: Nassau County
  • Cross Streets: Rushmore Avenue
  • Driving Directions: Rushmore Avenue to Roslyn Avenue and #343

School Information

  • High School District: Carle Place
  • Elementary School: Rushmore Avenue School
  • Middle School: Carle Place Middle Senior High Sch
  • High School: Carle Place Middle Senior High Sch

Heating & Cooling

  • Cooling Type: Multi Units
  • Heating Type: Hot Water, Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected

Structural Information

  • Architectural Style: Colonial
  • Detached/Attached: Detached
  • Construction: Aluminum Siding
  • Basement: Yes
  • Basement Desc.: Partial
  • Building Size: 3860
  • Square Feet: 3,860
  • Year Built: 1926

Lot Features

  • Lot Size (Acres): 0.1148
  • Lot Size (Sq. Ft.): 5,000
  • Lot Dimensions: 50 x 100

Financial Considerations

  • Taxes Include: Sewer, Water
  • Tax Amount: $16,242

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 2289-10-012-00-0023-0
  • Block: 12
  • Lot Number: 23, 24

Listed by Douglas Elliman Real Estate

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Listing agents

— 343 Roslyn Ave —

  • Douglas Elliman Real Estate

  • Douglas Elliman Real Estate

516-759-0400

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 343 Roslyn Ave

School District:Carle Place Union Free School District
NameGradesDistance
Rushmore Avenue School
251 Rushmore Avenue, Carle Place, NY 11514
3-60.1 mi
Cherry Lane School
475 Roslyn Avenue, Carle Place, NY 11514
K-20.2 mi
Carle Place Middle Senior High School
168 Cherry Lane, Carle Place, NY 11514
7-120.4 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 343 Roslyn Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/20/2026
Listed
$1,688,000
483.07%
MLS
5/27/1993
Sold
$289,500
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 343 Roslyn Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$15,861
—
$647
—
2025
$15,861
245%
$644
1%
2024
$4,595
-69%
$636
-5%
2023
$14,625
4%
$669
—
2022
$14,118
8%
$669
2%
2021
$13,116
12%
$658
-16%
2020
$11,682
—
$780
-7%
2019
$11,682
-1%
$836
-6%
2018
$11,794
11%
$892
-18%
2016
$10,593
-12%
$1,089
-5%
2016
$12,069
4%
$1,146
—
2014
$11,611
—
$1,146
-22%
2014
$11,611
—
$1,474
—
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Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Douglas Elliman Real Estate

343 Roslyn Avenue, Carle Place, NY 11514 (MLS# 1038554) is a Multi-Family property with 3 units containing 8 bedrooms and 4 full bathrooms. 343 Roslyn Avenue is currently listed for $1,688,000 and was received on August 20, 2026. Want to learn more about 343 Roslyn Avenue? Do you have questions about finding other Multi-Family real estate for sale in Carle Place? You can browse all Carle Place real estate or contact a Coldwell Banker agent to request more information.

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