Login

149 Union Avenue, Islip, NY 11751

Islip
Local realty services provided by:CENTURY 21 New West Properties
149 Union Avenue,Islip, NY 11751
$624,900
  • 3 Beds
  • 1 Baths
  • 1,539 sq. ft.
  • Single family
  • Pending
Listed by: colleen k. colasacco psa
Office: daniel gale sothebys intl rlty
MLS#:963652
Source:OneKey MLS

Price summary

  • Price:$624,900
  • Price per sq. ft.:$302.32

About this home

CENTURY 21 Fine Homes & Estates
Professional Photos Soon! Charming Colonial in the heart of Historic Islip, south of Montauk Highway. Combining classic character with thoughtful updates, including a new roof, upgraded 200amp electric, and gorgeous full bath with soaking tub & large separate shower. Enjoy a spacious dining room with a cozy wood burning stove, bright and inviting living room, eat-in kitchen with SS appliances flowing to a den with sliders to a huge, fenced backyard-perfect for relaxing or entertaining. Don't miss this rare opportunity!

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1900
  • Listing ID #:963652
  • Added:56 day(s) ago
  • Updated:April 18, 2026 at 07:44 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:1
  • Full bathrooms:1
  • Rooms Total:8
  • Dining Description:Formal Dining
  • Kitchen Description:Dishwasher, Microwave, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Bilco Door(s), Unfinished
  • Living area:1,539 sq. ft.

Heating and cooling

  • Heating:Oil

Structure and exterior

  • Year built:1900
  • Building area:1,539 sq. ft.
  • Lot area:0.29 Acres
  • Architectural Style:Colonial
  • Construction Materials:Frame
  • Levels:2 Story

Schools

  • High school:Islip High School
  • Middle school:Islip Middle School
  • Elementary school:Wing Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$624,900
  • Price per sq. ft.:$302.32
  • Tax amount:$11,796 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer
  • Amenities:Entrance Foyer

Parking

  • Parking description:Driveway
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

New listings near 149 Union Avenue