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MLS ID KEY1052821Last updated Sep 19, 2026

Stock Cooperative

2449 Union Blvd #21A

Active · Islip · Suffolk County, NY 11751

Bedrooms
1 Bed
Bathrooms
1 Bath
Year built
1970
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About this home

Ground level deluxe 1-bedroom, 1-bath co-op located in a well-maintained complex in the heart of Islip. This unit features an updated kitchen and bath, hardwood flooring, and a spacious layout with plenty of natural light. Enjoy community amenities including a heated in-ground pool, beautifully landscaped grounds, and on-site laundry. Conveniently situated near transportation, shopping, and restaurants.

Listing snapshot

Days on site
40 days
Listed on MLS
Sep 18, 2026
Full baths
1
Half baths
0
Area source (MLS)
Other
Listing brokerage
Michael J Watts & Assoc Inc
MLS ID
KEY1052821
Last updated
Sep 19, 2026

General features

Property type
Stock Cooperative
Year built
1970
Garage
No
Parking
Off Street
Water source
Public
Sewer
Public Sewer
Utilities
Electricity Available

Interior features

Heating
Baseboard
Cooling
Wall/Window Unit(s)
Interior
First Floor Bedroom, First Floor Full Bath
Appliances
Convection Oven, Cooktop, Dishwasher

Exterior features

Architectural style
Other
Construction materials
Brick

Schools (MLS)

Elementary school
Wing Elementary School
Elementary school district
Islip
Middle school
Islip Middle School
Middle school district
Islip
High school
Islip High School
High school district
Islip

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Islip · Suffolk County, NY 11751Show interactive map
2449 Union Blvd #21A

Islip · Suffolk County, NY 11751

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.