Central Islip NY
234 active listings out of 9.7K total properties we track across 4 Central Islip ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Central Islip, NY property data
7,908,392 property records for all of New York — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 486.3 MB Parquet · CSV (1.3 GB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New York (statewide), not just Central Islip. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 234 currently-active listings in Central Islip, NY. Full dataset covers 9.7K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Central Islip
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Central Islip, NY data in your app
GET https://api.straply.com/v1/markets/city/central-islip-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "central-islip-ny",
"total_tracked": 9671,
"active": 234,
"median_list": 599499
}Central Islip, NY real estate: market summary
As of November 2026, Straply tracks 9,671 homes in Central Islip, NY, with 234 active for sale at a median list price of $599,499 (~$376/sq ft). Notably, most homes were built in the 1960s.
- Median list price
- $599,499
- Median $/sq ft
- $376
- Active listings
- 234
- Median sale price
- $580,000 (+1% YoY)
- Properties tracked
- 9,671
Frequently asked: Central Islip, NY real estate
What is the median home price in Central Islip?
The median list price in Central Islip, NY is $599,499 (about $376 per square foot), based on 234 active listings tracked by Straply as of November 2026.
What price range are homes in Central Islip?
Active listings in Central Islip, NY concentrate in: 72% $500k–$750k and 17% $300k–$500k.
Are home prices in Central Islip going up or down?
The median sale price is $580,000, up 1% year over year. Straply tracked 239 sales here over the past 12 months.
How many homes are for sale in Central Islip?
Straply is tracking 234 active listings in Central Islip, NY out of 9,671 properties on record as of November 2026.
How old are the homes in Central Islip?
Most homes in Central Islip, NY were built in the 1960s. About 31% were built after 1980, while 4% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Central Islip?
Central Islip, NY is mostly single-family homes (76% of listings). Also common: condos 21%.
How many bedrooms do homes in Central Islip typically have?
The most common size in Central Islip, NY is 4 bd.
What are the most active ZIP codes in Central Islip?
The ZIP codes with the most active listings in Central Islip, NY are 11722, 11772.
What areas are near Central Islip?
Nearby markets Straply also tracks include Islandia, Islip Terrace, Brentwood, Hauppauge.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.