Market Overview
Home Prices in Central Islip, NY
The median home value in Central Islip, NY is $580,169 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 5.8% compared to a year ago and up 4.1% from two years prior.
Compared to the U.S. national median of $410,000, homes in Central Islip are priced42% above average. Central Islip is part of the New York-Newark-Jersey City, NY-NJ-PA metro area.
Over the past five years, Central Islip home values have risen by approximately26.2%, reflecting strong long-term appreciation in this market.
Price History
Central Islip Home Price Trend
City Comparison
Central Islip vs. National Median
At $580,169, homes in Central Islip cost 42% above the national median of $410,000. Buyers in Central Islip should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Central Islip?
20% Down Payment
$116,034
on $580,169
Monthly P&I
$3,026/mo
30-yr @ 6.8%
Total Monthly Est.
~$3,843/mo
incl. taxes & insurance
Income Needed
$153,720
gross annual (30% rule)
10% Down Option
$58,017
+ PMI applies
Loan Amount (20% dn)
$464,135
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Central Islip, NY?
The median home value in Central Islip is $580,169 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 5.8% year-over-year.
How much have home prices changed in Central Islip?
Over the past year, home values in Central Islip have increased by 5.8%. Over five years, prices have risen approximately 26.2%.
How much do I need to earn to buy a home in Central Islip?
To comfortably afford the median home price of $580,169 with a 20% down payment ($116,034) at today's rates (6.8%), you'd need a gross annual income of approximately $153,720. This assumes keeping total housing costs at or below 30% of gross income.
How does Central Islip compare to the national average home price?
The national median home value is approximately $410,000. At $580,169, homes in Central Islip are 42% above the national average.
What metro area is Central Islip part of?
Central Islip is part of the New York-Newark-Jersey City, NY-NJ-PA metropolitan area. Home prices and market conditions can vary across the broader metro region.