| Primary address | 399 Commack Road, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 270-4-62 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/25/2002 |
| Sale price | $249,500 |
| Arm's length | Register |
| Current property tax | $11,014 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.2 |
| 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 $37,750, the tax amount paid for 399 Commack Road, Islip, NY 11751 is $11,915.
When was 399 Commack Road, Islip, NY 11751 last sold and what was the last sale price?399 Commack Road, Islip, NY 11751 was last sold in 07/25/2002 for $249,500.
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 399 Commack Road, 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 399 Commack Road, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,915 |
| Current property tax | $11,014 |
| Market value | $531,690 |
| Assessed value | $37,750 |
Here's the assessment & property tax history for 399 Commack Road, 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 | $531,690 | $37,750 | 31.564 | $11,915 | +3.54% |
| 2024-2025 | $531,690 | $37,750 | 30.486 | $11,508 | +3.73% |
| 2023-2024 | $518,544 | $37,750 | 29.39 | $11,095 | +1.68% |
| 2022-2023 | $455,918 | $37,750 | 28.904 | $10,911 | +0.07% |
| 2021-2022 | $406,789 | $37,750 | 28.884 | $10,904 | +3.07% |
The complete history of permits filed for 399 Commack Road, 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 399 Commack Road, 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 399 Commack Road, 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 | 0.28 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.86 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.87 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.94 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 1.23 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Patrick School | NR | Private | PK-8 | 534 | 1.32 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.37 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.65 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.91 |
| St Mary School | NR | Private | PK-8 | 413 | 1.93 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.29 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.99 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.04 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.10 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 399 Commack Road, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 56 Glenmore Ave, Brentwood | 10/17/2003 | ||
| 15 Farragut Ave, Bay Shore | 10/10/2003 | $231,109 | |
| 3340 Veterans Memorial Hwy, Bohemia | 10,800 | 05/09/2005 | $1,285,000 |
| 10 Seafield Ln, Bay Shore | 01/06/2025 | $735,000 | |
| 37 Sutton CT, West Islip | 10/05/2007 | $425,000 | |
| 5 Ardmore Dr, Brentwood | 09/30/2005 | ||
| 4623 Express Dr N, Ronkonkoma | 09/27/2004 | ||
| 236 Orourke St, Brentwood | 06/19/2025 | ||
| 15 Pleasant View CT, Hauppauge | 3,252 | 02/14/2018 | $910,000 |
| 164 Connetquot Rd, Oakdale | 12/29/1999 | $220,000 | |
| 50 S Montgomery Ave, Bay Shore | 2,377 | 04/08/2019 | $685,000 |
| 40 Hewes St, Brentwood | 08/19/2022 | $390,000 | |
| 75 Juniper St, Islip | 01/08/2000 | ||
| 9 Muncey Rd, Bay Shore | 1,670 | 11/29/2018 | $317,000 |
| 8 Inverness Rd, Holbrook | 2,463 | 04/14/2020 | $567,500 |
| 1064 Manor Ln, Bay Shore | 08/16/2000 | $167,000 | |
| 1179 Ocean Ave, Bay Shore | 07/27/2004 | $177,441 | |
| 7 Atlantic Ave, Ocean Beach | 1,052 | 06/27/2018 | |
| 1545 Lincoln Blvd, Bay Shore | 08/16/2022 | ||
| 266 Secatogue Ln, West Islip | 06/07/2024 | $1,025,000 |