| Primary address | 18 Birch Street, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 272-1-30 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 06/11/2010 |
| Sale price | $319,500 |
| Arm's length | Register |
| Current property tax | $11,014 |
| Building class | One Family Year-Round Residence with Accessory Apartment (215) |
| 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 $37,750, the tax amount paid for 18 Birch Street, Islip, NY 11751 is $11,915.
When was 18 Birch Street, Islip, NY 11751 last sold?18 Birch Street, Islip, NY 11751 was last sold in 11/26/2018.
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 Birch Street, 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 18 Birch Street, 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 18 Birch Street, 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 18 Birch Street, 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 Birch Street, 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 Birch Street, 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) |
|---|---|---|---|---|---|
| Wing Elementary School | NR | Public | K-1 | 379 | 0.73 |
| Commack Road Elementary School | 3 | Public | 2-5 | 397 | 0.78 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 1.22 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.28 |
| Ruth C Kinney Elementary School | 7 | Public | 3-5 | 302 | 1.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip Middle School | 6 | Public | 6-8 | 804 | 1.42 |
| St Mary School | NR | Private | PK-8 | 413 | 1.67 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.72 |
| St Patrick School | NR | Private | PK-8 | 534 | 2.00 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Islip High School | 8 | Public | 9-12 | 1,145 | 1.38 |
| Islip High School | 9 | Public | 9-12 | 892 | 1.64 |
| MDQ Academy | NR | Private | PK-12 | 412 | 2.30 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.73 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 2.85 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Birch Street, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2623 Union Blvd, Islip | 11/16/2019 | ||
| 82 Beech St, Islip | 912 | 01/09/2020 | $325,000 |
| 1068 Ocean Ave, Bay Shore | 12/22/2006 | ||
| 98 Willow St, Central Islip | 02/11/2008 | $386,100 | |
| 35 W Pine St, Islip | 12/04/2009 | $250,000 | |
| 6 Edwin St, Bay Shore | 05/10/2017 | ||
| 680 Islip Ave, Brentwood | 03/05/2004 | ||
| 350 Locust St, Central Islip | 11/22/2002 | $239,300 | |
| 390 Central Islip Blvd, Ronkonkoma | 888 | 09/26/2019 | $370,800 |
| 9 Candlewood Rd, Bay Shore | 720 | 12/13/2019 | $255,000 |
| 136 Moffitt Blvd, Islip | 02/21/2008 | ||
| 38 Wilson Blvd, Islip | 11/17/2015 | $185,000 | |
| 57 Bradley St, Brentwood | 2,080 | 02/10/2021 | $340,000 |
| 10 Oxford Rd, Brentwood | 12/05/2022 | ||
| 28 Aldrich St, Sayville | 1,686 | 10/30/2019 | $489,000 |
| 90 Applegate Dr, Central Islip | 04/29/2024 | $350,000 | |
| 3 Sampson St, Bay Shore | 03/24/2000 | $111,000 | |
| 31 Dale Dr, Oakdale | 03/18/2025 | ||
| 23 Marsha Ln, Bay Shore | 3,092 | 03/14/2023 | |
| 221 Center Bay Dr, West Islip | 08/29/2002 |