86 Union Avenue, Islip, NY 11751

Islip
Local realty services provided by:ERA Insite Realty Services
86 Union Avenue,Islip, NY 11751
$699,990
  • 3 Beds
  • 2 Baths
  • 1,236 sq. ft.
  • Single family
  • Active
Upcoming open houses
  • Sat, Oct 03
    01:00 pm - 03:00 pm
  • Sun, Oct 04
    01:00 pm - 03:00 pm
Listed by: michael j. watts
Office: michael j watts & assoc inc
MLS#:1048892
Source:OneKey MLS

Price summary

  • Price:$699,990
  • Price per sq. ft.:$351.05

About this home

Bring your vision to 86 Union Ave, a charming Islip property with classic character and an exceptional location! This traditional home features a welcoming covered front porch, distinctive architectural details, and a spacious, level lot with a detached garage/outbuilding. The generous grounds offer plenty of possibilities for outdoor living, gardening, recreation, or future improvements. Ideally situated directly next to the Islip Public Library and close to local shops, restaurants, parks, and village amenities. A unique opportunity to restore, renovate, and make this property your own in a highly desirable Islip location!

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent 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 ERA®  affiliated agent 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® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1892
  • Listing ID #:1048892
  • Added:1 day(s) ago
  • Updated:September 30, 2026 at 03:44 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:2
  • Full bathrooms:1
  • Half bathrooms:1
  • Rooms Total:6
  • Kitchen Description:Dishwasher, Refrigerator
  • Basement:Yes
  • Basement Description:Unfinished
  • Living area:1,236 sq. ft.

Heating and cooling

  • Heating:Hot Water, Natural Gas

Structure and exterior

  • Year built:1892
  • Building area:1,236 sq. ft.
  • Lot area:0.25 Acres
  • Architectural Style:Colonial
  • Construction Materials:Frame

Schools

  • High school:Islip High School
  • Middle school:Islip Middle School
  • Elementary school:Maud S Sherwood Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$699,990
  • Price per sq. ft.:$351.05
  • Tax amount:$10,299 (2025)

Features and amenities

  • Appliances:Dishwasher, Refrigerator
  • Amenities:Storage

Parking

  • Parking description:Detached
  • Garage:Yes
  • Garage spaces:2
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 86 Union Avenue