| Primary address | 17 Hancock Street, Islandia |
| Zip code | 11749 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 13-4-30 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/01/2005 |
| Sale price | $358,500 |
| Arm's length | Register |
| Current property tax | $10,653 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 0.23 |
| Units | 2 |
| Zoning district | Register |
| School district | Central 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 $38,800, the tax amount paid for 17 Hancock Street, Islandia, NY 11749 is $11,544.
When was 17 Hancock Street, Islandia, NY 11749 last sold and what was the last sale price?17 Hancock Street, Islandia, NY 11749 was last sold in 12/01/2005 for $358,500.
How many residential units does this building have?This building has 2 residential unit(s).
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 17 Hancock Street, Islandia, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/01/2005 | $358,500 | 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 17 Hancock Street, Islandia, NY 11749. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $11,544 |
| Current property tax | $10,653 |
| Market value | $546,479 |
| Assessed value | $38,800 |
Here's the assessment & property tax history for 17 Hancock Street, Islandia, 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 | $546,479 | $38,800 | 29.753 | $11,544 | +2.86% |
| 2024-2025 | $546,479 | $38,800 | 28.927 | $11,224 | +5.86% |
| 2023-2024 | $532,967 | $38,800 | 27.326 | $10,602 | -1.20% |
| 2022-2023 | $468,599 | $38,800 | 27.658 | $10,731 | +0.81% |
| 2021-2022 | $418,104 | $38,800 | 27.436 | $10,645 | -2.91% |
The complete history of permits filed for 17 Hancock Street, Islandia, 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 17 Hancock Street, Islandia, 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 17 Hancock Street, Islandia 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) |
|---|---|---|---|---|---|
| Andrew T Morrow School | 3 | Public | K-6 | 795 | 0.53 |
| Charles A Mulligan School | 4 | Public | K-6 | 981 | 1.47 |
| Cherokee Street Elementary School | 5 | Public | K-5 | 592 | 1.62 |
| Francis J O Neill School | 5 | Public | K-6 | 614 | 1.75 |
| Helen B Duffield Elementary School | 6 | Public | K-5 | 322 | 1.79 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.37 |
| Gersh Academy | NR | Private | 6-12 | 0 | 1.37 |
| Ronkonkoma Middle School | 8 | Public | 6-8 | 672 | 1.77 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 2.09 |
| Hauppauge Middle School | 6 | Public | 6-8 | 748 | 2.21 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Gersh Academy | NR | Private | 6-12 | 0 | 1.37 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 2.06 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 2.09 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.22 |
| Cleary School For The Deaf | NR | Private | PK-12 | 79 | 2.52 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 17 Hancock Street, Islandia.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 56 Pine CT, Islandia | 2,181 | 04/25/2025 | $680,000 |
| 7 Sagebrush Ln, Islandia | 12/08/2023 | $535,000 | |
| 181 Serpentine Ln, Islandia | 09/09/2016 | ||
| 15 Scotch Pine Dr, Islandia | 1,950 | 07/27/2015 | $10 |
| 8 Brandon Crest CT, Islandia | 2,722 | 09/22/2015 | |
| 1240 Old Nichols Rd, Islandia | 07/29/2015 | $264,000 | |
| 74 Scotch Pine Dr, Islandia | 07/27/2005 | $365,000 | |
| 11 Oval Dr, Central Islip | 61,256 | 10/14/2020 | $5,050,000 |
| 75 Split Cedar Dr, Islandia | 01/13/2016 | $281,000 | |
| 145 Serpentine Ln, Islandia | 1,596 | 10/10/2019 | $318,000 |
| 145 Dewey St, Islandia | 12/20/2023 | ||
| 21 Halsey St, Islandia | 08/31/2005 | ||
| 156 Silverleaf Ln, Islandia | 11/07/2005 | $367,710 | |
| 40 Sampson Ave, Islandia | 10/13/2021 | ||
| 54 Sampson Ave, Islandia | 08/10/2005 | $411,990 | |
| 135 Dewey St, Islandia | 1,231 | 12/20/2023 | |
| 198 Sunflower Ln, Islandia | 03/21/2011 | $246,000 | |
| 108 Split Cedar Dr, Islandia | 1,884 | 05/30/2017 | $198,975 |
| 22 Gooseberry Ln, Islandia | 02/25/2008 | $525,000 | |
| 2929 Express Dr N, Islandia | 165,000 | 07/14/2005 | $15,100,000 |