23 Bertram St, Islip, NY 11751

Suffolk County

Last Updated: August 20, 2025

Pre-Foreclosure: Lis Pendens, Price N/A

Description: 23 Bertram St, Islip, NY 11751 is a Single Family Home built in 1975. This property was last sold for $350,000 in 2011. According to the Islip public records, the property at 23 Bertram St, Islip, NY 11751 has approximately a lot size of 7,405 square feet. Nearby schools include Maud S Sherwood Elementary School and Wing Elementary School.

Last Sold Price: $350,000
7,405 lot size
4 beds
2 baths
Year Built: 1975
Latitude: 40.7507960, Longitude: -73.2273790

23 Bertram St

Islip, NY 11751
Foreclosure History
Lis Pendens
Property details
The description and property data below may have been provided by a third party, the homeowner or public records.
23 Bertram St, Islip, NY 11751 is a Single Family Home built in 1975. This property was last sold for $350,000 in 2011. According to the Islip public records, the property at 23 Bertram St, Islip, NY 11751 has approximately a lot size of 7,405 square feet. Nearby schools include Maud S Sherwood Elementary School and Wing Elementary School.
Property facts
Property features
Property Price History
Date Event Price
Aug 5, 2011 Sold $350,000
Nov 21, 2010 Price Changed $369,990
Property Tax History
Year Taxes Assessment
2025 $5,790 $15,300
2024 $13,176 $15,300
Schools
School Name Rating
Maud S Sherwood Elementary School
301 Smith Avenue, NY 11751
6 / 10
Islip Middle School
211 Main Street, NY 11751
4 / 10
Islip High School
2508 Union Boulevard, NY 11751
9 / 10
Data provided by GreatSchools.org © 2025. All Rights Reserved.
School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.
Flood Factor
Flood Factor Score: 6 Flood Factor Score: 6 Flood Factor Score: 6 Flood Factor Score: 6
6 |10
Major
Flood Factor
FEMA Zone (Est.)
X (unshaded)
Flood insurance:
Recommended
Flood risks are increasing as sea levels rise and weather patterns change.
This property has a Major Flood Factor .
Flood Factor data provided by FloodFactor.