| Primary address | 426 Smith Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 444-2-21 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $15,340 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.46 |
| 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 $48,600, the tax amount paid for 426 Smith Avenue, Islip, NY 11751 is $15,340.
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 426 Smith Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 426 Smith Avenue, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $15,340 |
| Market value | $684,508 |
| Assessed value | $48,600 |
Here's the assessment & property tax history for 426 Smith 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 | $684,508 | $48,600 | 31.564 | $15,340 | +3.54% |
| 2024-2025 | $684,508 | $48,600 | 30.486 | $14,816 | +3.73% |
| 2023-2024 | $667,582 | $48,600 | 29.39 | $14,284 | +1.68% |
| 2022-2023 | $586,957 | $48,600 | 28.904 | $14,047 | +0.07% |
| 2021-2022 | $523,707 | $48,600 | 28.884 | $14,038 | +3.07% |
The complete history of permits filed for 426 Smith 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 426 Smith 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) | AE, X (See more on map) |
Access the detailed traffic volume map for 426 Smith 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 to school (mi) |
|---|---|---|---|---|---|
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.33 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.25 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.25 |
| St Mary School | NR | Private | PK-8 | 413 | 1.50 |
| St Mary School | NR | Private | PK-8 | 413 | 1.50 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 1.04 |
| St Mary School | NR | Private | PK-8 | 413 | 1.50 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.94 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.58 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 3.00 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.12 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.26 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 3.10 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 4.13 |
| MDQ Academy | NR | Private | PK-12 | 412 | 4.28 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 426 Smith Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 381 Smith Ave, Islip | 2,554 | 04/07/2017 | $547,500 |
| 355 Cedar Ave, Islip | |||
| 389 Smith Ave, Islip | 1,790 | 06/03/2024 | |
| 405 Smith Ave, Islip | |||
| 16 Elder Rd, Islip | 05/02/2025 | ||
| 416 Smith Ave, Islip | 02/02/2016 | $485,000 | |
| 408 Smith Ave, Islip | 12/30/2014 | $590,000 | |
| 413 Smith Ave, Islip | 2,746 | 08/23/2018 | $730,000 |
| 320 Cedar Ave, Islip | 10/13/2022 | $1,250,000 | |
| 420 Smith Ave, Islip | 12/13/2012 | $550,000 | |
| 333 Cedar Ave, Islip | 06/18/2013 | ||
| 388 Smith Ave, Islip | 08/03/2015 | $645,000 | |
| 382 Cedar Ave, Islip | 07/29/2014 | ||
| 378 Cedar Ave, Islip | |||
| 15 Cedar Ave, Islip | 02/10/2026 | $1,350,000 | |
| 46 Elder Rd, Islip | 2,587 | 06/01/2020 | $1,200,000 |
| 429 Smith Ave, Islip | 05/04/2010 | $539,000 | |
| 397 Cedar Ave, Islip | 01/16/2013 | $520,000 | |
| 399 Cedar Ave, Islip | 2,115 | 04/27/2022 | $821,000 |
| 18 Cedar Ave, Islip | 06/29/2023 | $730,000 |