The West Islip housing market is very competitive. The median sale price of a home in West Islip was $797K last month, up 12.2% since last year. The median sale price per square foot in West Islip is $406, up 3.7% since last year.
What is the housing market like in West Islip today?
In June 2025, West Islip home prices were up 12.2% compared to last year, selling for a median price of $797K. On average, homes in West Islip sell after 30 days on the market compared to 25 days last year. There were 16 homes sold in June this year, down from 22 last year.
All Home Types
Median Sale PriceAll Home Types
Median Sale Price
(All Home Types)
$796,500
+12.2% YoY | Jun 2025
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jun 2025
Growth
% YoY
West Islip, NY
$796,500
+12.2%
United States
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How hot is the West Islip housing market?
West Islip is very competitive. Homes sell in 26 days.
0
100
75
Very Competitive
Redfin Compete Score™
The Redfin Compete Score rates how competitive an area is on a scale of 0 to 100, where 100 is the most competitive.
Calculated over the last 3 months
Many homes get multiple offers, some with waived contingencies.
The average homes sell for about 2% above list price and go pending in around 26 days.
Hot homes
can sell for about 7% above list price and go pending in around 14 days.
This data does not reflect actual moves. The latest migration analysis is based on a sample of about two
million Redfin.com users who searched for homes across more than 100 metro areas. To be included in this dataset, a Redfin.com user
must have viewed at least 10 homes in a three month period. This dataset excludes all rentals data.
School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.
Climate's impact on West Islip housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that
could impact homes in West Islip.
Flood Factor - Major
42% of properties are at risk of severe flooding over the next 30 years
Flood Factor
West Islip has a major risk of flooding. 2,420 properties in West Islip are likely to be
severely affected
by flooding over the next 30 years. This represents 42% of all properties in West Islip. Flood risk is increasing faster than the national average.
1% of properties are at risk of wildfire over the next 30 years
Fire Factor
West Islip has a moderate risk of wildfire. There are 168 properties in West Islip that have some risk of being affected by wildfire over the next 30 years. This represents 1% of all properties in West Islip.
98% of properties are at major
risk of a severe wind event over the next 30 years
Wind Factor
West Islip has a Major Wind Factor® risk based on the projected likelihood and speed of hurricane, tornado, or severe storm winds impacting it. West Islip is most at risk from hurricanes. 9,030 properties in West Islip have some risk of being in a severe wind event within the next 30 years.
Wind likelihood over time
If an exceedingly rare windstorm
(a 1-in-3,000 year storm event)
occurred today, it could cause wind gusts of up to 113 mph. In 30 years, an event of this same likelihood would show increased wind gusts of up to 124 mph.