Central Islip
NY
Average Sales Price
$586,956
Median Sales Price
$587,500
Population
34,979
Total Listings
90
Demographics
Data provided by Attom Data
Population
Employment
Population
35K
35K in 2020
Density
5.1K
per square mile
Households
9.5K
Total households
Gender
49% / 51%
Men Vs Women
Occupancy
67% / 33%
Owned Vs Rented
Age Median: Years
Education Level
Educational Environment
Elementary Schools (5)Middle Schools (3)High Schools (1)
Name
Category
Grades
Library
Ratio
5/10
Francis J O'Neill School
545 Clayton St, Central Islip, NY 11722
Public
1 - 5
No
17:1 STUDENTS/TEACHERS
5/10
Marguerite L Mulvey School
44 E Cherry St, Central Islip, NY 11722
Public
1 - 5
No
14:1 STUDENTS/TEACHERS
3/10
Cordello Avenue Elementary School
51 Cordello Ave, Central Islip, NY 11722
Public
1 - 5
No
16:1 STUDENTS/TEACHERS
0/10
Our Lady of Providence Regional School
82 Carleton Ave, Central Islip, NY 11722
Private
PK - 8
Yes
15:1 STUDENTS/TEACHERS
0/10
Central Islip Early Childhood Center
50 Wheeler Rd, Central Islip, NY 11722
Public
PK - 1
No
19:1 STUDENTS/TEACHERS
Amenities & Attractions
Featured Listings
For Sale (60)
For Sold (1267)
Open 11/1 2PM-3:30PM
Open 11/1 12PM-2PM
Open 11/1 2:30PM-4PM
Open 11/1 12PM-2PM
Open Mon 6PM-7PM
Open 11/1 12PM-1PM
FAQs
To help you make informed decisions, we've compiled answers to some of the most commonly asked questions.

How much do I need for a down payment on a home?
The amount you need for a down payment depends on the type of loan and your financial situation. While 20% is a common benchmark, many buyers put down less—some conventional loans allow as little as 3%, and FHA loans require just 3.5%.
What's included in my monthly mortgage payment?
What is a 2-1 buydown, and how does it work?
Who pays for the 2-1 buydown—the buyer, the seller, or the lender?
What are closing costs, and how much should I expect to pay?
How does my credit score affect my mortgage rate?

