| Primary address | 391 Ocean Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 444-1-10 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/19/2012 |
| Sale price | $300,000 |
| Arm's length | Register |
| Property tax | $23,389 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.47 |
| 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 $74,100, the tax amount paid for 391 Ocean Avenue, Islip, NY 11751 is $23,388.
When was 391 Ocean Avenue, Islip, NY 11751 last sold and what was the last sale price?391 Ocean Avenue, Islip, NY 11751 was last sold in 07/19/2012 for $300,000.
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 391 Ocean 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 391 Ocean 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 | $23,389 |
| Market value | $1,043,662 |
| Assessed value | $74,100 |
Here's the assessment & property tax history for 391 Ocean 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 | $1,043,662 | $74,100 | 31.564 | $23,389 | +3.54% |
| 2024-2025 | $1,043,662 | $74,100 | 30.486 | $22,590 | +3.73% |
| 2023-2024 | $1,017,857 | $74,100 | 29.39 | $21,778 | +1.68% |
| 2022-2023 | $894,928 | $74,100 | 28.904 | $21,418 | +0.07% |
| 2021-2022 | $798,492 | $74,100 | 28.884 | $21,403 | +3.07% |
The complete history of permits filed for 391 Ocean 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 391 Ocean 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 391 Ocean 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 (miles) |
|---|---|---|---|---|---|
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.38 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.08 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.08 |
| St Mary School | NR | Private | PK-8 | 413 | 1.58 |
| St Mary School | NR | Private | PK-8 | 413 | 1.58 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.94 |
| St Mary School | NR | Private | PK-8 | 413 | 1.58 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.79 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.42 |
| St Peters By The Sea Episcopal Day School | NR | Private | PK, K-8 | 176 | 2.87 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 1.02 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.09 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 3.14 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 4.01 |
| MDQ Academy | NR | Private | PK-12 | 412 | 4.17 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 391 Ocean Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 43 Doolittle St, Brentwood | 06/27/2005 | ||
| 20 Stellenwerf Ave, East Islip | 1,508 | 12/16/2019 | $440,000 |
| 345 American Blvd, Brentwood | 12/30/2009 | $211,150 | |
| 20 Massachusetts Ave, Bay Shore | 08/13/2013 | $225,000 | |
| 1504 Sunrise Hwy, Bay Shore | 01/02/2024 | ||
| 40 Rock Rd, Islip Terrace | 3,072 | 06/17/2020 | $467,500 |
| 1516 Sunrise Hwy, Bay Shore | 02/26/2026 | $600,000 | |
| 37 Moffitt Blvd, East Islip | 03/26/2025 | ||
| 4 Ross St, Bay Shore | 10/24/2024 | $515,000 | |
| 30 Muncey Rd, Bay Shore | 08/04/2005 | $397,000 | |
| 30 Willow St, Central Islip | 03/19/2009 | $132,500 | |
| 163 Bridle Way, Oakdale | 08/24/2023 | $705,000 | |
| 87 Wagstaff Ln, West Islip | 3,984 | 08/25/2021 | $1,075,000 |
| 18 Wenwood Rd, Hauppauge | 10/10/2008 | $435,000 | |
| 798 Bohemia Pkwy, Bohemia | 03/28/2016 | $400,000 | |
| 1390 E 3rd Ave, Bay Shore | 08/01/2023 | ||
| 33 Otis Rd, Islip Terrace | 08/25/2005 | $400,000 | |
| 10 Secaucus Ln, East Islip | 09/28/2016 | ||
| 435 Cherry Ave, West Sayville | 06/20/2007 | ||
| 167 Wittberg St, Brentwood | 08/04/2025 |