Interested in learning more about the building? There are many great amenities and features for residents in the building. See the full transaction history for 2399 Union Boulevard below.
Islip, where 2399 Union Boulevard is located, has a median asking price of $268,495 for co-op buildings. For interested buyers, that means the building's median asking price is around 1.00% below the neighborhood's median asking price for co-ops. Which is great news as a buyer may end up finding some relatively affordable units in this building compared to other co-op buildings in the neighborhood.
There is currently one active listing for sale within the building and our inventory of available units for sale is constantly updating in real time. Check back frequently for updates. The asking price for the only active sales listing is $220,000. It is a 2-bedroom and 1-bathroom unit.
Building Features
Swimming Pool
Facilities
Pet Policy
Parking
6 Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
06/07/2025
|
1 Bed
|
1 Bath
|
700 ft²
|
$247,000
1 Bed
1 Bath
700 ft²
|
$201,000
-18.62%
10/05/2026
|
Jean Commisso
Cornerstone R E Services LLC
| |
|
02/24/2020
|
1 Bed
|
1 Bath
|
-
|
$139,900
1 Bed
1 Bath
|
$139,900
06/05/2020
|
Debra Mangogna
Option First Realty Inc
| |
|
06/06/2019
|
1 Bed
|
1 Bath
|
-
|
$146,000
1 Bed
1 Bath
|
$146,000
09/16/2019
|
Richard Fusco
Coldwell Banker American Homes
| |
|
10/21/2018
|
1 Bed
|
1 Bath
|
-
|
$145,000
1 Bed
1 Bath
|
$145,000
02/06/2019
|
Diane Eichhorn SFR
Realty Connect USA LLC
| |
|
01/20/2016
|
1 Bed
|
1 Bath
|
575 ft²
|
$96,000
1 Bed
1 Bath
575 ft²
|
$96,000
10/20/2016
|
Richard Fusco
Coldwell Banker American Homes
| |
|
11/30/-0001
|
1 Bed
|
1 Bath
|
-
|
$145,000
1 Bed
1 Bath
|
-
-
|
Diane Eichhorn
Realty Connect USA LLC
|
About Islip
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Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017