| Primary address | 18 Jay Court, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 319-2-84.12 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $13,745 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| Zoning district | Register |
| School district | Islip |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $46,400, the tax amount paid for 18 Jay Court, Islip, NY 11751 is $14,645.
When was 18 Jay Court, Islip, NY 11751 last sold?18 Jay Court, Islip, NY 11751 was last sold in 08/13/2007.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 18 Jay Court, Islip, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 18 Jay Court, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $14,646 |
| Current property tax | $13,745 |
| Market value | $653,521 |
| Assessed value | $46,400 |
Here's the assessment & property tax history for 18 Jay Court, Islip, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|---|
| 2024-2025 | $653,521 | $46,400 | 30.486 | $14,146 | +3.73% |
| 2023-2024 | $637,362 | $46,400 | 29.39 | $13,637 | -2.12% |
| 2022-2023 | $582,126 | $48,200 | 28.904 | $13,932 | +0.07% |
| 2021-2022 | $519,397 | $48,200 | 28.884 | $13,922 | +3.07% |
| 2020-2021 | $496,907 | $48,200 | 28.023 | $13,507 | -26.94% |
The complete history of permits filed for 18 Jay Court, Islip, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Create a free account to unlock extended information for 18 Jay Court, Islip, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Access the detailed traffic volume map for 18 Jay Court, Islip to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.42 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.44 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.24 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.24 |
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.76 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.24 |
| St Mary School | NR | Private | PK-8 | 413 | 1.33 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.80 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.00 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.68 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.97 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.01 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.68 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.06 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Jay Court, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 39 Birch St, Central Islip | 2,096 | 02/04/2019 | $356,000 |
| 24 Sunset Rd, Bay Shore | 06/29/2000 | $280,000 | |
| 26 Kathy Ln, Bohemia | 11/10/2016 | $378,000 | |
| 14 Hancock Rd, West Islip | 1,632 | 08/02/2021 | |
| 114 Monell Ave, Islip | 07/25/2022 | $595,000 | |
| 176 Sayville Blvd, Sayville | 04/03/2003 | ||
| 14 Macarthur Ave, Brentwood | 03/04/2022 | $155,000 | |
| 17 Birch Dr, Ronkonkoma | 1,556 | 03/27/2018 | $202,080 |
| 252 Ferndale Blvd, Islip | 07/10/2013 | $317,000 | |
| 1784 Carlton Ave, Bay Shore | 2,809 | 08/09/2019 | $469,000 |
| 330 Versa Pl, Sayville | 08/04/2006 | $427,000 | |
| 967 Thompson Dr, Bay Shore | 07/05/2000 | $170,000 | |
| 1416 Illinois Ave, Bay Shore | 05/25/2000 | $172,500 | |
| 135 Burleigh Dr, Holbrook | 07/07/2000 | $175,000 | |
| 75 Grant Ave, Brentwood | 07/02/2004 | ||
| 347 Oakwood Ave, West Islip | 06/19/2000 | ||
| 268 Edgewood St, Islip Terrace | 04/29/2003 | ||
| 208 Grand Blvd, Brentwood | 1,386 | 07/27/2018 | $295,000 |
| 885 Locust Ave, Bohemia | 10/08/2003 | ||
| 236 Snedecor Ave, Bayport | 2,837 | 08/26/2019 | $770,000 |