| Primary address | 315 South Bay Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 422-3-24 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/12/2017 |
| Sale price | $580,000 |
| Arm's length | Register |
| Property tax | $19,254 |
| Building sqft | 3,328 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.26 |
| Year built | 1970 |
| 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:
315 South Bay Avenue, Islip, NY 11751 was built in 1970 and has a total of 3,328 square feet.
What is the assessed value of 315 South Bay Avenue, Islip, NY 11751 and the property tax paid?Assessed at $61,000, the tax amount paid for 315 South Bay Avenue, Islip, NY 11751 is $19,254.
When was 315 South Bay Avenue, Islip, NY 11751 last sold and what was the last sale price?315 South Bay Avenue, Islip, NY 11751 was last sold in 09/12/2017 for $580,000.
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 315 South Bay Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
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 315 South Bay 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 | $19,254 |
| Market value | $859,155 |
| Assessed value | $61,000 |
Here's the assessment & property tax history for 315 South Bay 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 | $859,155 | $61,000 | 30.486 | $18,596 | +3.73% |
| 2023-2024 | $837,912 | $61,000 | 29.39 | $17,928 | +1.68% |
| 2022-2023 | $736,715 | $61,000 | 28.904 | $17,631 | +0.07% |
| 2021-2022 | $657,328 | $61,000 | 28.884 | $17,619 | +3.07% |
| 2020-2021 | $628,866 | $61,000 | 28.023 | $17,094 | -26.94% |
The complete history of permits filed for 315 South Bay 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 315 South Bay 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 315 South Bay 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 | 0.22 |
| St Mary School | NR | Private | PK-8 | 413 | 0.98 |
| St Mary School | NR | Private | PK-8 | 413 | 0.98 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 1.27 |
| Wing Elementary School | NR | Public | K-1 | 379 | 1.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.86 |
| St Mary School | NR | Private | PK-8 | 413 | 0.98 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.91 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.50 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.58 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.91 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.39 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.57 |
| MDQ Academy | NR | Private | PK-12 | 412 | 4.02 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 4.33 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 315 South Bay Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 5 Hamlet Dr, Hauppauge | 04/27/2011 | ||
| 68 Hilliard Ave, Central Islip | 05/10/2001 | $110,600 | |
| 23 Sexton Dr, West Islip | 07/22/2025 | $2,100,000 | |
| 79 Fitchburg St, Bay Shore | 02/03/2017 | $329,600 | |
| 700 Pine Ave, West Islip | 03/17/2023 | $560,000 | |
| 118 Bonaparte Ave, Islip | 1,226 | 07/12/2021 | $525,000 |
| 113 Gibbs Rd, Central Islip | 03/03/2006 | $385,000 | |
| 14 Urn CT, Brentwood | 11/18/1998 | ||
| 56 Jones Dr, Sayville | 1,720 | 11/09/2018 | $615,000 |
| 275 Elmore St, Central Islip | 734 | 09/11/2023 | $595,000 |
| 21 Kaymac St, Brentwood | 1,791 | 06/19/2017 | $329,900 |
| 25 Madeline Pl, West Islip | 1,632 | 02/14/2022 | |
| 1054 Joselson Ave, Bay Shore | 02/12/2016 | ||
| 13 Cedar St, Central Islip | 1,162 | 06/27/2017 | $270,000 |
| 63 Bayview Ave, East Islip | 04/20/2010 | $325,000 | |
| 12 Carpenter Ln, Hauppauge | 02/21/2012 | ||
| 44 Higbie Ln, West Islip | 11/03/1998 | $176,000 | |
| 17 Lindsey Pl, Holbrook | 11/11/1998 | $279,200 | |
| 701 Greenbelt Pkwy W, Holbrook | 08/05/2002 | $325,000 | |
| 19 W Perkal St, Bay Shore | 10/31/2023 | $385,000 |