$699,990
 $3,758 est/mo Sourced by Back At You

86 Union Avenue,Islip, NY 11751

Islip, NY 11751

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Description

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!

Details

MLS #1048892
Listing TypeFor Sale
StyleHouse
Sub-TypeResale
StatusActive
Year1892
Days On Site27
Listing Provided ByMichael J Watts & Assoc Inc | Michael J. Watts

Features

Bed(s)3
Bath(s) 2 Total
SQ Feet1,236
Garage2
BasementY
Acreage0.25

Interior

CoolingNone
HeatingHot Water, Natural Gas
Interior FeaturesStorage
AppliancesDishwasher, Gas Range, Refrigerator

Exterior

Construction MaterialsFrame

Parking

Garage Yes / NoYes
Parking FeaturesDetached

Utilities

UtilitiesElectricity Connected, Natural Gas Connected, Sewer Connected
SewerPublic Sewer

Taxes

Tax Year2025
Tax Assessed Value28600
Tax Annual Amount10299

Area Information

StateNY
CountySuffolk County
CityIslip
Zip Code11751
School DistrictIslip High School
Elementary SchoolMaud S Sherwood Elementary Schoo
High SchoolIslip High School
Listing VS Median (in 11751)
Price:
$699,990
low | high
Med:
$577,000
67.570251003586% of Average
sqft:
1,236
low | high
Med:
1,358
40.169902912621% of Average
$ / sqft:
$566
low | high
Med:
$431
73.85273505079% of Average
On site:
27
low | high
Med:
262.5
10.285714285714% of Average
Sourced by Back At You

Market Activity 11751

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Learn More About This Property

Smitchger Realty

Smitchger Realty

 (845) 534-7874sinfo@johnjleaserealtors.com
StateNY
CountySuffolk County
CityIslip
Zip Code11751
School DistrictIslip High School
Elementary SchoolMaud S Sherwood Elementary Schoo
High SchoolIslip High School
Listing VS Median (in 11751)
Price:
$699,990
low | high
Med:
$577,000
67.570251003586% of Average
sqft:
1,236
low | high
Med:
1,358
40.169902912621% of Average
$ / sqft:
$566
low | high
Med:
$431
73.85273505079% of Average
On site:
27
low | high
Med:
262.5
10.285714285714% of Average
Sourced by Back At You
Listing Updated: October 15, 2026 at 11:54:17 AM PDT

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Smitchger Realty

270 Main Street
Cornwall, NY 12518
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270 Main Street 

Cornwall, NY 12518

845-534-7874

Hours of Operation

Monday 9:00 AM –  5:00 PM
Tuesday 9:00 AM –  5:00 PM
Wednesday 9:00 AM –  5:00 PM
Thursday 9:00 AM –  5:00 PM
Friday 9:00 AM –  5:00 PM
Saturday10:00 AM – 5:00 PM
SundayBy Appointment Only



Specializing in Buying and

Selling Real Estate in Cornwall,

NY and surrounding areas. 


 
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MLS Internet Data Exchange (IDX) information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the OneKey® MLS
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