IS
Islip Town, Suffolk County, New York
Town in Suffolk County, New York · ZIP 11702, 11705, 11706
- Suffolk County
- Census data · ACS 2019-2023
- 78 public schools
- 339,170 (2024 estimate)Population
- 102,367Households
- $127,572Median household income
- $493,000Median home value
- 78Public schools
- 21ZIP codes
About Islip Town
This page shows only what has been published about Islip Town: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.
Town intelligenceOfficial sources, refreshed yearly
Population, 2000 to 2020+5.4%
| Census | Population |
|---|---|
| 2000 | 322,612 |
| 2010 | 335,543 |
| 2020 | 339,938 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county subdivision level, state 36, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county subdivision level, state 36, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county subdivision level, state 36, retrieved November 14, 2026.
Household income in Islip Town
Under $50k16.6%
$50k to $100k21.6%
$100k to $150k20.4%
$150k to $200k16.2%
$200k and over25.1%
Median household income $127,572 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county subdivision level, state 36, retrieved November 14, 2026.
Housing tenure in Islip Town
80.1%owner occupied
- Owner occupied
- 81,973 units
- Renter occupied
- 20,394 units
- Vacancy rate
- 6.6%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 36, retrieved November 14, 2026.
Islip Town compared with its county and state
| Measure | Islip Town | Suffolk County | New York |
|---|---|---|---|
| Population | 338,784 | 1,525,680 | 19,872,319 |
| Median household income | $127,572 | $128,329 | $84,578 |
| Median age | 38.9 | 41.7 | 39.6 |
| Median home value | $493,000 | $539,500 | $403,000 |
| Bachelor’s degree or higher | 32.2% | 39.9% | 39.6% |
| Foreign-born residents | 22.9% | 16.6% | 22.6% |
| Owner-occupied homes | 80.1% | 81.9% | 54.3% |
| Mean commute to work | 29.0 minutes | 31.7 minutes | 32.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 36, retrieved November 14, 2026.
CommunityRules and moderation
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Schools
Public schools in Islip Town78
| School | Type | Grades | District |
|---|---|---|---|
| ACADEMY STREET ELEMENTARY SCHOOL | Public | K–5 | BAYPORT-BLUE POINT UNION FREE SCHOOL DISTRICT |
| ANDREW T MORROW SCHOOL | Public | K–8 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| ANTHONY ALFANO ELEMENTARY SCHOOL | Public | Pre-K–6 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| BAYVIEW ELEMENTARY SCHOOL | Public | Pre-K–5 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| BRETTON WOODS ELEMENTARY SCHOOL | Public | Pre-K–5 | HAUPPAUGE UNION FREE SCHOOL DISTRICT |
| BROOK AVENUE ELEMENTARY SCHOOL | Public | K–2 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| CHARLES A MULLIGAN ELEMENTARY SCHOOL | Public | K–6 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| CHEROKEE STREET ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| CHERRY AVENUE ELEMENTARY SCHOOL | Public | Pre-K–5 | SAYVILLE UNION FREE SCHOOL DISTRICT |
| COMMACK ROAD ELEMENTARY SCHOOL | Public | 2–5 | ISLIP UNION FREE SCHOOL DISTRICT |
| CONNETQUOT ELEMENTARY SCHOOL | Public | Pre-K–2 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| CORDELLO AVENUE ELEMENTARY SCHOOL | Public | K–6 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| EAST ELEMENTARY SCHOOL | Public | Pre-K–K | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| EDITH L SLOCUM ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| EDWARD J BOSTI ELEMENTARY SCHOOL | Public | Pre-K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| FIFTH AVENUE SCHOOL | Public | K–2 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| FRANCIS J O'NEILL SCHOOL | Public | K–6 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| GARDINER MANOR SCHOOL | Public | 3–5 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| GRUNDY AVENUE SCHOOL | Public | K–5 | SACHEM CENTRAL SCHOOL DISTRICT |
| HELEN B DUFFIELD ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| HEMLOCK ELEMENTARY SCHOOL | Public | K–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| IDLE HOUR ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| JOHN F KENNEDY ELEMENTARY SCHOOL | Public | 3–5 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| JOHN PEARL ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| LAUREL PARK ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| LINCOLN AVENUE ELEMENTARY SCHOOL | Public | Pre-K–6 | SAYVILLE UNION FREE SCHOOL DISTRICT |
| LORETTA PARK ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| MANETUCK ELEMENTARY SCHOOL | Public | Pre-K–5 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| MARGUERITE L MULVEY SCHOOL | Public | K–6 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| MARY G CLARKSON SCHOOL | Public | K–2 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| MAUD S SHERWOOD ELEMENTARY SCHOOL | Public | 2–5 | ISLIP UNION FREE SCHOOL DISTRICT |
| MERRIMAC SCHOOL | Public | K–5 | SACHEM CENTRAL SCHOOL DISTRICT |
| NORTH ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| NORTHEAST ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| OAK PARK ELEMENTARY SCHOOL | Public | K–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| OQUENOCK ELEMENTARY SCHOOL | Public | Pre-K–5 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| PAUL J BELLEW ELEMENTARY SCHOOL | Public | Pre-K–5 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| PINE PARK ELEMENTARY SCHOOL | Public | K–1 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| RUTH C KINNEY ELEMENTARY SCHOOL | Public | 3–5 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| SOUTH COUNTRY SCHOOL | Public | 3–5 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| SOUTH SHORE CHARTER SCHOOL | Charter | K–1 | SOUTH SHORE CHARTER SCHOOL |
| SOUTHEAST ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| SOUTHWEST ELEMENTARY SCHOOL | Public | K–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| SUNRISE DRIVE ELEMENTARY SCHOOL | Public | Pre-K–5 | SAYVILLE UNION FREE SCHOOL DISTRICT |
| SYCAMORE AVENUE ELEMENTARY SCHOOL | Public | K–5 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| SYLVAN AVENUE ELEMENTARY SCHOOL | Public | Pre-K–5 | BAYPORT-BLUE POINT UNION FREE SCHOOL DISTRICT |
| TAMARAC ELEMENTARY SCHOOL | Public | K–5 | SACHEM CENTRAL SCHOOL DISTRICT |
| TIMBER POINT ELEMENTARY SCHOOL | Public | Pre-K–2 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| TWIN PINES ELEMENTARY SCHOOL | Public | 1–5 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| WING ELEMENTARY SCHOOL | Public | K–1 | ISLIP UNION FREE SCHOOL DISTRICT |
| WOODHULL SCHOOL | Public | Pre-K–6 | FIRE ISLAND UNION FREE SCHOOL DISTRICT |
| BAY SHORE MIDDLE SCHOOL | Public | 6–8 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| BEACH STREET MIDDLE SCHOOL | Public | 6–8 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| EAST ISLIP MIDDLE SCHOOL | Public | 6–8 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| EAST MIDDLE SCHOOL | Public | 6–8 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| HAUPPAUGE MIDDLE SCHOOL | Public | 6–8 | HAUPPAUGE UNION FREE SCHOOL DISTRICT |
| ISLIP MIDDLE SCHOOL | Public | 6–8 | ISLIP UNION FREE SCHOOL DISTRICT |
| JAMES WILSON YOUNG MIDDLE SCHOOL | Public | 6–8 | BAYPORT-BLUE POINT UNION FREE SCHOOL DISTRICT |
| NORTH MIDDLE SCHOOL | Public | 6–8 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| OAKDALE-BOHEMIA MIDDLE SCHOOL | Public | 6–8 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| RALPH REED SCHOOL | Public | 7–8 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| RONKONKOMA MIDDLE SCHOOL | Public | 6–8 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| SAYVILLE MIDDLE SCHOOL | Public | 6–8 | SAYVILLE UNION FREE SCHOOL DISTRICT |
| SENECA MIDDLE SCHOOL | Public | 6–8 | SACHEM CENTRAL SCHOOL DISTRICT |
| SOUTH MIDDLE SCHOOL | Public | 6–8 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| UDALL ROAD MIDDLE SCHOOL | Public | 6–8 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
| WEST MIDDLE SCHOOL | Public | 6–8 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| FRESHMAN CENTER | Public | 9 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| BAY SHORE SENIOR HIGH SCHOOL | Public | 9–12 | BAY SHORE UNION FREE SCHOOL DISTRICT |
| BAYPORT-BLUE POINT HIGH SCHOOL | Public | 9–12 | BAYPORT-BLUE POINT UNION FREE SCHOOL DISTRICT |
| BRENTWOOD HIGH SCHOOL | Public | 9–12 | BRENTWOOD UNION FREE SCHOOL DISTRICT |
| CENTRAL ISLIP SENIOR HIGH SCHOOL | Public | 9–12 | CENTRAL ISLIP UNION FREE SCHOOL DISTRICT |
| CONNETQUOT HIGH SCHOOL | Public | 9–12 | CONNETQUOT CENTRAL SCHOOL DISTRICT |
| EAST ISLIP HIGH SCHOOL | Public | 9–12 | EAST ISLIP UNION FREE SCHOOL DISTRICT |
| HAUPPAUGE HIGH SCHOOL | Public | 9–12 | HAUPPAUGE UNION FREE SCHOOL DISTRICT |
| ISLIP HIGH SCHOOL | Public | 9–12 | ISLIP UNION FREE SCHOOL DISTRICT |
| SAYVILLE HIGH SCHOOL | Public | 9–12 | SAYVILLE UNION FREE SCHOOL DISTRICT |
| WEST ISLIP SENIOR HIGH SCHOOL | Public | 9–12 | WEST ISLIP UNION FREE SCHOOL DISTRICT |
Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.
Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.
Frequently asked about Islip TownPromoted from questions people asked
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Places in Islip Town
- BayportCensus designated place
- Bay ShoreCensus designated place
- BaywoodCensus designated place
- BohemiaCensus designated place
- BrentwoodCensus designated place
- BrightwatersVillage
- CaptreeCensus designated place
- Central IslipCensus designated place
- East IslipCensus designated place
- Great RiverCensus designated place
- HolbrookCensus designated place
- IslandiaVillage
- IslipCensus designated place
- Islip TerraceCensus designated place
- North Bay ShoreCensus designated place
- North Great RiverCensus designated place
- OakdaleCensus designated place
- Ocean BeachVillage
- RonkonkomaCensus designated place
- SaltaireVillage
- SayvilleCensus designated place
- West Bay ShoreCensus designated place
- West IslipCensus designated place
- West SayvilleCensus designated place
Nearby towns
- East IslipCensus designated place
- Great RiverCensus designated place
- IslipCensus designated place
- Islip TerraceCensus designated place
- Bay ShoreCensus designated place
- North Great RiverCensus designated place
- BrightwatersVillage
- West Bay ShoreCensus designated place
- OakdaleCensus designated place
- North Bay ShoreCensus designated place
Other towns in Suffolk County
- AmagansettCensus designated place
- AmityvilleVillage
- AquebogueCensus designated place
- AsharokenVillage
- BabylonVillage
- Babylon TownTown
- Baiting HollowCensus designated place
- BayportCensus designated place
- Bay ShoreCensus designated place
- BaywoodCensus designated place
Other places named Islip in New York
- IslipCensus designated place