| Primary address | 4 Gem Court, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 186-1-52 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/14/2021 |
| Sale price | $265,000 |
| Arm's length | Register |
| Property tax | $7,943 |
| Building sqft | 1,258 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1962 |
| 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:
4 Gem Court, Brentwood, NY 11717 was built in 1962 and has a total of 1,258 square feet.
What is the assessed value of 4 Gem Court, Brentwood, NY 11717 and the property tax paid?Assessed at $33,850, the tax amount paid for 4 Gem Court, Brentwood, NY 11717 is $7,942.
When was 4 Gem Court, Brentwood, NY 11717 last sold and what was the last sale price?4 Gem Court, Brentwood, NY 11717 was last sold in 01/14/2021 for $265,000.
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 4 Gem Court, Brentwood, 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 4 Gem Court, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,943 |
| Market value | $476,760 |
| Assessed value | $33,850 |
Here's the assessment & property tax history for 4 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 | $476,760 | $33,850 | 22.743 | $7,699 | +4.85% |
| 2023-2024 | $464,973 | $33,850 | 21.691 | $7,342 | -0.19% |
| 2022-2023 | $408,816 | $33,850 | 21.733 | $7,357 | +2.00% |
| 2021-2022 | $364,763 | $33,850 | 21.306 | $7,212 | +1.39% |
| 2020-2021 | $348,969 | $33,850 | 21.013 | $7,113 | +4.58% |
The complete history of permits filed for 4 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 4 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 4 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 | 0.76 |
| East Elementary School | NR | Public | PK, K | 507 | 0.92 |
| East Elementary School | NR | Public | PK, K | 507 | 0.92 |
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.99 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.06 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.24 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.37 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.67 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 2.27 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 1.24 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.87 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.93 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.39 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.71 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4 Gem Court, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 106 Academy St, Bayport | 12/04/2007 | $580,000 | |
| 12 Harriet Rd, Bayport | 11/11/2014 | ||
| 6 Weichers Ave, Ronkonkoma | 12/12/2012 | $127,000 | |
| 1140 Bay Shore Ave, Bay Shore | 03/20/2025 | $580,000 | |
| 12 Hansen St, Bay Shore | 2,368 | 10/30/2020 | $470,000 |
| 11 Woodleigh CT, Holbrook | 06/30/2005 | $527,000 | |
| 1308 N Park Ave, Bay Shore | 05/24/2023 | $425,000 | |
| 146 Wittberg St, Brentwood | 01/27/2006 | $365,000 | |
| 1347 Brooklyn Blvd, Bay Shore | 12/10/2010 | $309,520 | |
| 34 Katherine Pl, Oakdale | 1,214 | 10/17/2022 | $545,000 |
| 8 Pinedale Rd, Hauppauge | 06/28/2005 | $481,000 | |
| 41 Gillette Ave, Bayport | 1,872 | 11/27/2024 | $720,000 |
| 55 Macarthur Ave, Brentwood | 03/21/2025 | ||
| 1102 Reilly St, Bay Shore | 07/01/2005 | $280,000 | |
| 19 Fenimore Rd, Bayport | 2,547 | 01/26/2022 | $852,000 |
| 66 Radcliff Dr, Brentwood | 08/07/2025 | $665,000 | |
| 81 W Bayberry Rd, Islip | 4,671 | 08/23/2021 | $1,825,000 |
| 210 Commercial Blvd, Brentwood | 1,560 | 07/30/2018 | $240,885 |
| 112 Dari Dr, Holbrook | 1,472 | 08/09/2021 | $453,000 |