| Primary address | 5 Gem Court, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 186-1-49 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/21/2025 |
| Sale price | $560,000 |
| Arm's length | Register |
| Current property tax | $4,459 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Zoning district | Register |
| School district | Brentwood |
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 $26,400, the tax amount paid for 5 Gem Court, Brentwood, NY 11717 is $6,194.
When was 5 Gem Court, Brentwood, NY 11717 last sold and what was the last sale price?5 Gem Court, Brentwood, NY 11717 was last sold in 07/21/2025 for $560,000.
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 5 Gem Court, Brentwood, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 07/21/2025 | $560,000 | 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 5 Gem Court, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $6,195 |
| Current property tax | $4,459 |
| Market value | $371,831 |
| Assessed value | $26,400 |
Here's the assessment & property tax history for 5 Gem Court, Brentwood, 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 | $371,831 | $26,400 | 22.743 | $6,004 | +4.85% |
| 2023-2024 | $362,638 | $26,400 | 21.691 | $5,726 | -0.19% |
| 2022-2023 | $318,840 | $26,400 | 21.733 | $5,738 | +2.00% |
| 2021-2022 | $284,483 | $26,400 | 21.306 | $5,625 | +1.39% |
| 2020-2021 | $272,165 | $26,400 | 21.013 | $5,547 | +4.58% |
The complete history of permits filed for 5 Gem Court, Brentwood, 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 5 Gem Court, Brentwood, 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 5 Gem Court, Brentwood 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) |
|---|---|---|---|---|---|
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 0.80 |
| East Elementary School | NR | Public | PK, K | 507 | 0.95 |
| East Elementary School | NR | Public | PK, K | 507 | 0.95 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 1.02 |
| Cordello Avenue Elementary School | 4 | Public | K-6 | 507 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.09 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.28 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.34 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.71 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.28 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.86 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.97 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.36 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.75 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 5 Gem Court, Brentwood.