Islip

2433 Union Boulevard #4B

Photo of Unit 4B at 2433 Union Boulevard

Sold on Jan 21, 2026

Map

$209,000

● Co-op - Off Market

2433 Union Boulevard #4B

Islip, NY 11751

1 Bed

1 Bath

642 Ft²

$2,164

Est. Monthly

$1,137

HOA / Fees

17.40%

Cap Rate

About This Property

Welcome Home to this cozy second floor 1 bedroom co-op located in the Forest Green Community. This home is located in the heart of Islip close to main street, fire island ferry, shopping, beaches, parks, and all public transportation. This unit offers 1 bedroom, 1 bath, spacious living room and kitchen. This co-op has plenty of storage and large closets, updated laminate flooring and bathroom. The kitchen is equipped with wood cabinets, electric stove, dishwasher, fridge, and large eat in kitchen. The forest green amenities include saltwater pool, gym, and gazebo. This complex is pet friendly (2 max) and includes 2 registered parking spots unassigned.

Unit Size

642 Ft²

Days on Market

266 days

Land Size

Price per sqft

$326

Property Type

Co-op

Property Taxes

HOA Dues

$1,137

Year Built

Payment Calculator

Cap Rate Calculator

Last updated: 10 months ago (OneKey MLS #KEY855976)

Price History

Date / Event	Date	Event
Jan 21, 2026	Sold	Premium
Sold
Oct 2, 2025	In contract	-
In contract
Aug 5, 2025	Price Decreased	$209,000 ↓ $9K (4.1%)
Price Decreased
Jun 21, 2025	Price Decreased	$218,000 ↓ $2K (0.9%)
Price Decreased
May 30, 2025	Price Decreased	$220,000 ↓ $10K (4.4%)
Price Decreased
May 19, 2025	Price Decreased	$230,000 ↓ $10K (4.2%)
Price Decreased
Apr 30, 2025	Listed by New Door Properties LLC	$240,000
Listed by New Door Properties LLC
Apr 26, 2021	Sold	Premium
Sold
Dec 11, 2020	In contract	-
In contract
Oct 30, 2020	Listed by Compass Greater NY LLC	$159,000
Listed by Compass Greater NY LLC
Jul 14, 2016	Sold	Premium
Sold
Jan 19, 2016	Listed by Century 21 Selmar Realty	$99,990
Listed by Century 21 Selmar Realty

	Great 2nd Floor Deluxe One Bedroom Unit. New Windows, Freshly Painted. Great Room Sizes. Community Igp,Gym, Laundry Room. Move Right In And Enjoy! Close To All! Star Maint. $613.00, Additional information: Appearance:Mint,Interior Features:Lr/Dr

Property Highlights

Parking Available

Interior Details

Full Bathrooms: 1

Interior Features: Eat-in Kitchen, Storage

Appliances: Dishwasher, Electric Oven, Refrigerator

Rooms: 4

Exterior Details

Has Property Attached

Square Footage: 642

Square Footage Source: $0

Architectural Style: Garden

Year Built: 1970

Building Area Units: Square Feet

Construction Materials: Brick

Water Source: Public

Utilities Details

Cooling Type: Wall/Window Unit(s)

Heating Type: Baseboard

Sewer : Public Sewer

Location Details

HOA/Condo/Coop Fee Includes: Maintenance Grounds, Snow Removal, Water, Grounds Care, Heat, Pool Service

HOA Fee: $1,137

HOA Fee Frequency: Monthly

Request mortgage information redaction

Comparables

Past Sales

Date	Unit	Beds	Baths	Sqft	Price	Closed	Listed By
20250430 Unit 4B 04/30/2025	4B	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
20201030 Unit 4B 10/30/2020	4B	1 Bed	1 Bath	-	$159,000 1 Bed 1 Bath	$155,000 -2.52% 04/26/2021	Michele Muldoon Signature Premier Properties
20180905 Unit 2B 09/05/2018	2B	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
20160119 Unit 4B 01/19/2016	4B	1 Bed	1 Bath	-	$99,990 1 Bed 1 Bath	$95,000 -4.99% 07/14/2016	Stephen Storen CBR Brown Harris Stevens FH
20150823 Unit 3A 08/23/2015	3A	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
20140201 Unit 4A 02/01/2014	4A	1 Bed	1 Bath	-	$93,500 1 Bed 1 Bath	$93,500 07/31/2014	Richard Fusco Coldwell Banker American Homes
20130311 Unit 2A 03/11/2013	2A	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