| Primary address | 10 Harbor Avenue, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 396-1-38 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/30/2021 |
| Sale price | $380,000 |
| Arm's length | Register |
| Property tax | $14,078 |
| Building sqft | 1,744 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.33 |
| Year built | 1952 |
| 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:
10 Harbor Avenue, Islip, NY 11751 was built in 1952 and has a total of 1,744 square feet.
What is the assessed value of 10 Harbor Avenue, Islip, NY 11751 and the property tax paid?Assessed at $44,600, the tax amount paid for 10 Harbor Avenue, Islip, NY 11751 is $14,077.
When was 10 Harbor Avenue, Islip, NY 11751 last sold and what was the last sale price?10 Harbor Avenue, Islip, NY 11751 was last sold in 04/30/2021 for $380,000.
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 10 Harbor Avenue, Islip, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 04/30/2021 | $380,000 | 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 10 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 | $14,078 |
| Market value | $628,169 |
| Assessed value | $44,600 |
Here's the assessment & property tax history for 10 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 |
|---|---|---|---|---|---|
| 2024-2025 | $628,169 | $44,600 | 30.486 | $13,597 | +3.73% |
| 2023-2024 | $612,638 | $44,600 | 29.39 | $13,108 | +1.68% |
| 2022-2023 | $538,647 | $44,600 | 28.904 | $12,891 | +0.07% |
| 2021-2022 | $480,604 | $44,600 | 28.884 | $12,882 | +3.07% |
| 2020-2021 | $459,794 | $44,600 | 28.023 | $12,498 | -26.94% |
The complete history of permits filed for 10 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 10 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 10 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 to school (mi) |
|---|---|---|---|---|---|
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.45 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.14 |
| Woodhull School | NR | Public | PK, K-6 | 34 | 1.14 |
| St Mary School | NR | Private | PK-8 | 413 | 1.32 |
| St Mary School | NR | Private | PK-8 | 413 | 1.32 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.41 |
| St Mary School | NR | Private | PK-8 | 413 | 1.32 |
| 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 | 2.68 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.48 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 1.86 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.74 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.65 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.91 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 10 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 | |
| 43 Raymond St, Islip | |||
| 21 Harbor Ave, Islip | 2,136 | 07/27/2018 | $549,000 |
| 20 Orowoc Dr, Islip | 09/23/2013 | ||
| 120 Ocean Ave, Islip | 1,616 | 01/16/2020 | |
| 32 Harbor Ave, Islip | |||
| 16 Orowoc Ave, Islip | 04/10/2023 | ||
| 51 Marvin Ln, Islip | 09/26/2024 | $760,000 | |
| 21 Orowoc Ave, Islip | |||
| 30 Orowoc Dr, Islip | 09/28/2022 | $640,000 | |
| 2 Harbor Ave, Islip | 05/06/2014 | ||
| 25 Harbor Ave, Islip | |||
| 55 Marvin Ln, Islip | |||
| 15 Orowoc Dr, Islip | 1,942 | 01/25/2021 | $632,000 |
| 33 Maple St, Islip | 2,088 | 10/27/2021 | |
| 3 Harbor Ave, Islip | 11/30/2022 | $690,000 | |
| 4 Doxsee Pl, Islip | 09/08/2014 | ||
| 5 Doxsee Pl, Islip |