| Primary address | 3 Harbor Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 396-1-35 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/30/2022 |
| Sale price | $690,000 |
| Arm's length | Register |
| Property tax | $13,793 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1940 |
| 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:
3 Harbor Avenue, Islip, NY 11751 was built in 1940.
What is the assessed value of 3 Harbor Avenue, Islip, NY 11751 and the property tax paid?Assessed at $43,700, the tax amount paid for 3 Harbor Avenue, Islip, NY 11751 is $13,793.
When was 3 Harbor Avenue, Islip, NY 11751 last sold and what was the last sale price?3 Harbor Avenue, Islip, NY 11751 was last sold in 11/30/2022 for $690,000.
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 3 Harbor Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/30/2022 | $690,000 | Register | Register |
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 3 Harbor 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 | $13,793 |
| Market value | $615,492 |
| Assessed value | $43,700 |
Here's the assessment & property tax history for 3 Harbor 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 | $615,492 | $43,700 | 31.564 | $13,793 | +3.54% |
| 2024-2025 | $615,492 | $43,700 | 30.486 | $13,322 | +3.73% |
| 2023-2024 | $600,275 | $43,700 | 29.39 | $12,843 | +1.68% |
| 2022-2023 | $527,778 | $43,700 | 28.904 | $12,631 | +0.07% |
| 2021-2022 | $470,905 | $43,700 | 28.884 | $12,622 | -2.51% |
The complete history of permits filed for 3 Harbor 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 3 Harbor 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 3 Harbor 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 | 0.46 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.18 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.18 |
| St Mary School | NR | Private | PK-8 | 413 | 1.29 |
| St Mary School | NR | Private | PK-8 | 413 | 1.29 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.39 |
| St Mary School | NR | Private | PK-8 | 413 | 1.29 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.40 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.06 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.64 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.46 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.87 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.70 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.62 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.89 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3 Harbor Avenue, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 7 Orowoc Dr, Islip | 04/24/2024 | ||
| 15 Harbor Ave, Islip | |||
| 9 Doxsee Pl, Islip | 2,066 | 05/25/2016 | |
| 21 Harbor Ave, Islip | 2,136 | 07/27/2018 | $549,000 |
| 44 Raymond St, Islip | |||
| 120 Ocean Ave, Islip | 1,616 | 01/16/2020 | |
| 10 Harbor Ave, Islip | 1,744 | 04/30/2021 | $380,000 |
| 20 Orowoc Dr, Islip | 10/22/2025 | ||
| 40 Raymond St, Islip | 2,373 | 01/20/2023 | |
| 32 Harbor Ave, Islip | |||
| 16 Orowoc Ave, Islip | 04/10/2023 | ||
| 51 Marvin Ln, Islip | 09/26/2024 | $760,000 | |
| 2 Harbor Ave, Islip | 05/06/2014 | ||
| 21 Orowoc Ave, Islip | |||
| 25 Harbor Ave, Islip | |||
| 54 Ocean Ave, Islip | |||
| 55 Marvin Ln, Islip | |||
| 15 Orowoc Dr, Islip | 1,942 | 01/25/2021 | $632,000 |
| 4 Doxsee Pl, Islip | 09/08/2014 | ||
| 5 Doxsee Pl, Islip |