Interested in learning more about the building? There are many great amenities and features for residents in the building. For those who love to work out, there is a fitness center. See the full transaction history for 2433 Union Boulevard below.
Islip, where 2433 Union Boulevard is located, has a median asking price of $267,990 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 $199,999. It is a 825 sqft 1-bedroom and 1-bathroom unit.
Building Features
Facilities
Parking
Location
Pet Policy
Swimming Pool
Outdoor Space
7 Past Sales
| Date | Unit | Beds | Baths | Sqft | Price | Closed | Listed By |
|---|---|---|---|---|---|---|---|
|
04/30/2025
|
1 Bed
|
1 Bath
|
642 ft²
|
$240,000
1 Bed
1 Bath
642 ft²
|
$209,000
-12.92%
01/21/2026
|
Jacqueline Demarinis
Fresh Start Properties LLC
| |
|
10/30/2020
|
1 Bed
|
1 Bath
|
-
|
$159,000
1 Bed
1 Bath
|
$155,000
-2.52%
04/26/2021
|
Michele Muldoon
Signature Premier Properties
| |
|
09/05/2018
|
1 Bed
|
1 Bath
|
825 ft²
|
$124,800
1 Bed
1 Bath
825 ft²
|
$127,000
+1.76%
11/30/2018
|
Maureen Olsen
Keller Williams Realty Greater
| |
|
01/19/2016
|
1 Bed
|
1 Bath
|
-
|
$99,990
1 Bed
1 Bath
|
$95,000
-4.99%
07/14/2016
|
Stephen Storen CBR
Brown Harris Stevens FH
| |
|
08/23/2015
|
1 Bed
|
1 Bath
|
-
|
$109,000
1 Bed
1 Bath
|
$105,000
-3.67%
09/30/2016
|
Grace E. Garcia
RE/MAX Signature Real Estate
| |
|
02/01/2014
|
1 Bed
|
1 Bath
|
-
|
$93,500
1 Bed
1 Bath
|
$93,500
07/31/2014
|
Richard Fusco
Coldwell Banker American Homes
| |
|
03/11/2013
|
1 Bed
|
1 Bath
|
800 ft²
|
$109,500
1 Bed
1 Bath
800 ft²
|
$102,500
-6.39%
04/17/2014
|
Susan Samuels CBR
Coldwell Banker American Homes
|
Building Info
About Islip
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Phone: 425-283-2930
Address: 335 Madison Avenue, New York, NY 10017