| Primary address | 251 Smith Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 422-3-33 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/11/2012 |
| Sale price | $560,000 |
| Arm's length | Register |
| Property tax | $16,413 |
| 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 $52,000, the tax amount paid for 251 Smith Avenue, Islip, NY 11751 is $16,413.
When was 251 Smith Avenue, Islip, NY 11751 last sold?251 Smith Avenue, Islip, NY 11751 was last sold in 10/29/2024.
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 251 Smith 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 251 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 | $16,413 |
| Market value | $732,394 |
| Assessed value | $52,000 |
Here's the assessment & property tax history for 251 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 |
|---|---|---|---|---|---|
| 2024-2025 | $732,394 | $52,000 | 30.486 | $15,853 | +3.73% |
| 2023-2024 | $714,286 | $52,000 | 29.39 | $15,283 | +1.68% |
| 2022-2023 | $628,019 | $52,000 | 28.904 | $15,030 | +0.07% |
| 2021-2022 | $560,344 | $52,000 | 28.884 | $15,020 | +3.07% |
| 2020-2021 | $536,082 | $52,000 | 28.023 | $14,572 | -26.94% |
The complete history of permits filed for 251 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 251 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) | X (See more on map) |
Access the detailed traffic volume map for 251 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 | 0.11 |
| St Mary School | NR | Private | PK-8 | 413 | 1.14 |
| St Mary School | NR | Private | PK-8 | 413 | 1.14 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.39 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.39 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.74 |
| St Mary School | NR | Private | PK-8 | 413 | 1.14 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.77 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.43 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.62 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.80 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.21 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.69 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.95 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 4.24 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 251 Smith Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 176 Grand Blvd, Brentwood | 1,440 | 11/10/2021 | $425,000 |
| 1579 Louis Kossuth Ave, Bohemia | 08/30/2004 | $498,000 | |
| 1502 St Louis Ave, Bay Shore | 01/26/2005 | ||
| 161 Vermont Ave, Bay Shore | 1,776 | 01/21/2021 | $410,000 |
| 36 Spruce St, Islip | 09/11/2025 | $643,300 | |
| 1144 Namdac Ave, Bay Shore | 06/30/2020 | ||
| 324 Fir Grove Rd, Ronkonkoma | 08/26/2004 | ||
| 353 Macarthur Blvd, Hauppauge | 05/21/2004 | ||
| 5 Linden Pl, Bay Shore | 10/18/2004 | ||
| 157 Thomas St, Brentwood | 09/01/2004 | $359,000 | |
| 124 Half Mile Rd, Central Islip | 1,195 | 11/23/2021 | |
| 238 Richmond Blvd, Ronkonkoma | 06/04/2010 | ||
| 40 Pamoqua Ln, West Islip | 09/01/2004 | ||
| 1692 N Gardiner Dr, Bay Shore | 1,075 | 07/19/2019 | $401,600 |
| 43 W Willow St, Brentwood | 07/20/2017 | ||
| 17 Carolyn CT, Bohemia | 08/18/2004 | $480,000 | |
| 61 Ocean Ave, Islip | 05/28/2024 | $610,000 | |
| 233 Connecticut Ave, Bay Shore | 09/05/2007 | $508,000 | |
| 2283 Feuereisen Ave, Ronkonkoma | 07/22/2023 | $10 | |
| 242 Perimeter St, Holbrook | 2,548 | 08/25/2020 | $483,000 |