West Islip, NY—11795
Real Estate Data & Market Trends
Key Metrics at a Glance
Home Price Trends — West Islip, NY
As of Oct '25, the median home price in West Islip, NY is $716,000, with a year-over-year change of 0.8%. This indicates that home prices in West Islip, NY are flat. According to Zillow, the 1-year price projection is 1.2%, suggesting an increase housing market in the next year.
Cost per Home Type
| Home Type | Median Home Value | YoY % Change |
|---|---|---|
All Homes | $716,000 | 0.8% |
| Single Family | $716,000 | 0.1% |
| Condos | N/A | N/A |
Cost per Home Size
| Home Size | Median Home Value | YoY % Change |
|---|---|---|
1 Bed | N/A | N/A |
2 Bed | N/A | N/A |
3 Bed | $705,000 | 0.9% |
4 Bed | $789,000 | 0.5% |
| 5 Bed | $902,000 | 0.9% |
% of Housing Stock
Rental Trends — West Islip, NY
As of July '25, Rentcast reports the average rent in West Islip, NY is $3,660, with a year-over-year rent change of 33.6%. Per bedroom, the median rent as of July '25 in West Islip, NY is studios: $2,000, 1-bedrooms: $2,010, 2-bedrooms: $2,850, 3-bedrooms: $3,680, 4-bedrooms: $6,080. The most common rental property sizes in West Islip, NY are 1-bedroom and 2-bedroom, accounting for 27.2% and 20.8% of the rental stock.
| Type | Median Rent | Average Rent |
|---|---|---|
| Average Rent | $3,500 | $3,660 |
| Studio Rent | $2,000 | $2,000 |
| 1 Bed Rent | $1,980 | $2,010 |
| 2 Bed Rent | $2,500 | $2,850 |
| 3 Bed Rent | $3,750 | $3,680 |
| 4 Bed Rent | $5,500 | $6,080 |
% of Rental Stock
Property Listings — West Islip, NY
As of Oct '25, Realtor.com reports that the median days on market for a home in West Islip, NY is 50. This is a increase of 49.0% from last year, suggesting that homes are sitting on the market longer than last year. The percentage of listed homes with a reduced price is 17.0%, representing a small inventory and little supply pressure on home prices.
| Metric | Zip Code Average | Year over Year % Change |
|---|---|---|
Median Listing Price | $899,000 | -6.0% |
Listing Count | 70 | 51.0% |
| Listings as % of Homes | 0.7% | 51.0% |
Days on Market | 50 | 49.0% |
Demographics — West Islip, NY
As of the latest ACS Survey released in 2023, West Islip, NY has a population of 25,100, which has remained stable by 0.3% over the past 5 years. West Islip, NY is a moderately popular place for families, as children make up 21.5% of the population. The area has a highly educated workforce, with 50.5% of adult residents holding a bachelor’s degree or higher. There are some residents working remotely, with 12.9% reporting working from home.
| Metric | Latest Census | YoY % Change |
|---|---|---|
Population | 25,100 | 0.3% |
% Under 18 | 21.5% | 3.9% |
% Seniors | 14.1% | -10.8% |
% WFH | 12.9% | 279.4% |
% w/ College Degree | 50.5% | 29.8% |
As of the latest ACS Survey released in 2023, West Islip, NY is a predominantly white area, with 80.8% of the population identifying as white. The white population has shrunk by 9.5% in the last 5 years. The second most common race or ethnicity in West Islip, NY is hispanic, making up 12.3% of the population. Foreign-born residents account for 6.3% of the population in West Islip, NY, and this percentage has increased by 14.5% as of the ACS Survey 5 years prior, suggesting more immigrants are calling the area home.
Race and Ethnicity
| Metric | Latest Census | 5-Year % Change |
|---|---|---|
% White | 80.8% | -9.5% |
% Black | 1.2% | 71.4% |
% Hispanic | 12.3% | 43.0% |
% Asian | 1.9% | 90.0% |
% Foreign Born | 6.3% | 14.5% |
Mortgage and Risk — West Islip, NY
According to HUD data as of 2023, there were 421 mortgage originations in West Islip, NY, of which 90.0% of loans were conventional mortgages. The average loan-to-value was 52.0%, with 13.0% above 90% LTV (elevated). This implies medium mortgage risk in West Islip, NY. Investor activity is low, as 0.0% of loans were by investors. 12.0% of loans were cash-out refinances, suggesting many homeowners are tapping equity.
Mortgages
| Metric | Zip Code Average |
|---|---|
Total Loan Originations | 421 |
% Conventional Loans | 90.0% |
% Government Loans | 10.0% |
% Investor Loans | 0.0% |
% Second Loans | 0.0% |
% Cash Out Refinance | 12.0% |
Loan Activity
Rentals and Section 8 — West Islip, NY
As of 2024, the percent of homes in West Islip, NY under the Section 8 program is 0.9%. This is considered low, suggesting that the neighborhood is sparsely composed of Section 8 homes. Section 8 opportunity is good when HUD pays more than market rent. 1-bedroom and 2-bedroom units appear to be good home sizes to consider for Section 8 housing in West Islip, NY, because HUD payments exceed market rent, while 3-bedroom and 4-bedroom units do not.
Section 8 Market Size
Total Units under HUD | 3 |
Total Units Section 8 | 3 |
% Rentals under Section 8 | 0.9% |
% Occupied Section 8 | N/A |
Section 8 Opportunity
| Home Size | HUD Premium | Market Rent | Max HUD Rent |
|---|---|---|---|
| 1 Bedroom | $400 | $1,980 | $2,380 |
| 2 Bedroom | $250 | $2,500 | $2,750 |
| 3 Bedroom | -$190 | $3,750 | $3,560 |
| 4 Bedroom | -$1,680 | $5,500 | $3,820 |
Affordability — West Islip, NY
Home Price to Income Ratio
| Metric | Zip Code Average |
|---|---|
| Home Price to Income Ratio | 3.8 |
| Median Home Price | $716,000 |
| Median Household Income | $171,000 |