| Primary address | 330 Grant Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 319-2-96 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/19/2010 |
| Sale price | $350,000 |
| Arm's length | Register |
| Current property tax | $12,829 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.31 |
| 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 $43,500, the tax amount paid for 330 Grant Avenue, Islip, NY 11751 is $13,730.
When was 330 Grant Avenue, Islip, NY 11751 last sold?330 Grant Avenue, Islip, NY 11751 was last sold in 09/10/2016.
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 330 Grant Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 330 Grant Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $13,730 |
| Current property tax | $12,829 |
| Market value | $612,676 |
| Assessed value | $43,500 |
Here's the assessment & property tax history for 330 Grant Avenue, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $612,676 | $43,500 | 31.564 | $13,730 | +3.54% |
| 2024-2025 | $612,676 | $43,500 | 30.486 | $13,261 | +3.73% |
| 2023-2024 | $597,528 | $43,500 | 29.39 | $12,785 | +1.68% |
| 2022-2023 | $525,362 | $43,500 | 28.904 | $12,573 | +0.07% |
| 2021-2022 | $468,750 | $43,500 | 28.884 | $12,565 | +3.07% |
The complete history of permits filed for 330 Grant Avenue, 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 330 Grant Avenue, 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 330 Grant Avenue, 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 (miles) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.24 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.47 |
| St Mary School | NR | Private | PK-8 | 413 | 1.22 |
| St Mary School | NR | Private | PK-8 | 413 | 1.22 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.44 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.90 |
| St Mary School | NR | Private | PK-8 | 413 | 1.22 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.44 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.80 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.99 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.83 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.81 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.17 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.71 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.13 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 330 Grant Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2 Mews CT, Holtsville | 09/30/2025 | $585,000 | |
| 48 Birchdale Dr, Holbrook | 02/07/2001 | $222,000 | |
| 246 Oceanside St, Islip Terrace | 08/01/2006 | $555,000 | |
| 7 Suffolk Ln, East Islip | 02/23/2001 | ||
| 54 Sprucewood Blvd, Central Islip | 08/10/2022 | ||
| 40 Hauppauge Rd, Hauppauge | 03/26/2008 | $518,000 | |
| 7 Weichers Ave, Ronkonkoma | 06/20/2008 | $212,000 | |
| 3 Apple St, Central Islip | 07/25/2002 | ||
| 3 Athasca Rd, Islip | 10/21/2005 | $635,000 | |
| 122 Mystic Oaks Dr, Bay Shore | 1,890 | 06/08/2018 | $385,000 |
| 311 Center Oaks Trl, Bay Shore | 11/08/2024 | $799,000 | |
| 883 Wall St, Bohemia | 1,382 | 08/24/2020 | |
| 35 4th Ave, Brentwood | 02/13/2001 | $126,000 | |
| 28 Sylvan St, Bay Shore | 02/18/2005 | ||
| 1317 Richland Blvd, Bay Shore | 02/21/2001 | $210,000 | |
| 226 Pinewood Ave, Central Islip | 06/10/2005 | ||
| 552 Renee Dr, Bayport | 02/20/2001 | ||
| 10 Pleasant View CT, Hauppauge | 02/16/2001 | ||
| 910 Benedict St, Bohemia | 06/20/2001 | $264,000 | |
| 36 Bay Shore Rd, West Islip | 03/06/2001 |