| Primary address | 11 Islip Street, Holtsville |
| Zip code | 11742 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 6818270 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/08/2023 |
| Sale price | $569,000 |
| Arm's length | Register |
| Property tax | $9,536 |
| Building sqft | 1,136 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.35 |
| Year built | 1971 |
| Rooms | 6 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| School district | Sachem |
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:
11 Islip Street, Holtsville, NY 11742 was built in 1971 and has a total of 1,136 square feet.
What is the assessed value of 11 Islip Street, Holtsville, NY 11742 and the property tax paid?Assessed at $2,700, the tax amount paid for 11 Islip Street, Holtsville, NY 11742 is $9,535.
When was 11 Islip Street, Holtsville, NY 11742 last sold and what was the last sale price?11 Islip Street, Holtsville, NY 11742 was last sold in 12/08/2023 for $569,000.
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 11 Islip Street, Holtsville, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 11 Islip Street, Holtsville, NY 11742. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $9,536 |
| Market value | $509,434 |
| Assessed value | $2,700 |
Here's the assessment & property tax history for 11 Islip Street, Holtsville, 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 | $509,434 | $2,700 | 338.342 | $9,135 | -17.92% |
| 2023-2024 | $500,000 | $2,700 | 412.188 | $11,129 | +27.16% |
| 2022-2023 | $435,484 | $2,700 | 324.157 | $8,752 | +3.72% |
| 2021-2022 | $364,865 | $2,700 | 312.54 | $8,439 | +2.63% |
| 2020-2021 | $350,649 | $2,700 | 304.524 | $8,222 | +1.29% |
The complete history of permits filed for 11 Islip Street, Holtsville, 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 11 Islip Street, Holtsville, 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 11 Islip Street, Holtsville 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) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.31 |
| Waverly Avenue School | 6 | Public | K-5 | 463 | 0.62 |
| Tamarac Elementary School | 7 | Public | K-5 | 443 | 0.93 |
| Chippewa Elementary School | 5 | Public | K-5 | 515 | 1.09 |
| Nokomis School | 3 | Public | K-5 | 527 | 1.48 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.31 |
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 0.75 |
| Seneca Middle School | 6 | Public | 6-8 | 973 | 1.37 |
| Samoset Middle School | 6 | Public | 6-8 | 892 | 2.81 |
| Oregon Middle School | 5 | Public | 6-8 | 592 | 2.97 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 0.31 |
| Sachem High School East | 7 | Public | 9-12 | 2,082 | 2.83 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 2.99 |
| Patchogue Medford High School | 5 | Public | 9-12 | 2,443 | 3.36 |
| Aunt T's Home Day Care | NR | Private | PK, K-12 | 0 | 3.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 11 Islip Street, Holtsville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 10 Islip St, Holtsville | 1,458 | ||
| 10 Mineola St, Holtsville | 3,571 | 01/04/2012 | $375,000 |
| 18 Islip St, Holtsville | 1,144 | 08/06/2024 | |
| 14 Islip St, Holtsville | 2,326 | 06/25/2019 | $399,000 |
| 15 Islip St, Holtsville | 2,442 | 01/28/1997 | |
| 6 Islip St, Holtsville | 933 | 12/06/2007 | |
| 7 Islip St, Holtsville | 2,591 | 05/31/2017 | $437,000 |
| 14 Mineola St, Holtsville | 2,724 | 02/10/2003 | |
| 12 Islip St, Holtsville | 1,601 | 08/21/2008 | $300,000 |
| 3 Flushing St, Holtsville | 1,364 | 04/26/2011 | $200,000 |
| 11 Flushing St, Holtsville | 898 | 05/22/2018 | $310,000 |
| 130 Washington Ave, Holtsville | 1,597 | 05/02/2016 | $355,000 |
| 3 Mineola St, Holtsville | 1,241 | 12/30/2024 | $560,000 |
| 2 Islip St, Holtsville | 1,270 | 06/26/1996 | $127,000 |
| 6 Mineola St, Holtsville | 1,608 | 12/07/2023 | $588,000 |
| 14 Rockaway St, Holtsville | 1,311 | 09/21/2020 | |
| 5 Flushing St, Holtsville | 1,060 | 02/02/2023 | |
| 3 Islip St, Holtsville | 1,218 | ||
| 9 Mineola St, Holtsville | 1,302 | 07/01/2020 | $470,000 |
| 5 Mineola St, Holtsville | 1,472 | 12/20/2023 | $286,000 |