| Primary address | 31 Douglas Street, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 51-5-24 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/16/2000 |
| Sale price | $120,000 |
| Arm's length | Register |
| Property tax | $7,321 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.17 |
| 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 $31,200, the tax amount paid for 31 Douglas Street, Brentwood, NY 11717 is $7,321.
When was 31 Douglas Street, Brentwood, NY 11717 last sold?31 Douglas Street, Brentwood, NY 11717 was last sold in 01/12/2006.
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 31 Douglas Street, Brentwood, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/16/2000 | $120,000 | 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 31 Douglas Street, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $7,321 |
| Market value | $439,437 |
| Assessed value | $31,200 |
Here's the assessment & property tax history for 31 Douglas Street, 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 | $439,437 | $31,200 | 22.743 | $7,096 | +4.85% |
| 2023-2024 | $428,571 | $31,200 | 21.691 | $6,768 | -0.19% |
| 2022-2023 | $376,811 | $31,200 | 21.733 | $6,781 | +2.00% |
| 2021-2022 | $336,206 | $31,200 | 21.306 | $6,647 | +1.39% |
| 2020-2021 | $321,649 | $31,200 | 21.013 | $6,556 | +4.58% |
The complete history of permits filed for 31 Douglas Street, 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 31 Douglas Street, 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 31 Douglas Street, 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) |
|---|---|---|---|---|---|
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 0.29 |
| North Elementary School | 4 | Public | 1-5 | 855 | 0.95 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 1.24 |
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 1.30 |
| East Elementary School | NR | Public | PK, K | 507 | 1.45 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.34 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.36 |
| Freshman Center | NR | Public | 9 | 1,247 | 1.61 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.86 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 2.30 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 1.61 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.86 |
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.96 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.96 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.67 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 31 Douglas Street, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 102 Garfield Ave, Sayville | 12/11/2013 | ||
| 106 Roosevelt Ave, Sayville | 1,539 | 08/12/2025 | $660,000 |
| 624 Tower Mews, Oakdale | 09/26/2023 | $870,000 | |
| 84 Colton Ave, Sayville | 08/24/2000 | $340,000 | |
| 42 E Main St, Bay Shore | 07/25/2006 | $650,000 | |
| 11 Seley Cross, Islip Terrace | 12/09/2015 | $265,000 | |
| 1611 Union Blvd, Bay Shore | 10/15/2002 | $200,500 | |
| 57 Storm Dr, Holtsville | 890 | 10/16/2019 | $255,000 |
| 70 S Penataquit Ave, Bay Shore | 12/09/2005 | $430,000 | |
| 36 Van Cedar St, Brentwood | 12/23/2005 | $366,680 | |
| 20 Fairlawn Dr, Central Islip | 1,400 | 08/30/2018 | $310,000 |
| 8 Rachels Way, Holbrook | 1,808 | 01/11/2019 | |
| 335 Myrtle Ave, West Islip | 07/30/2004 | $550,000 | |
| 2326 Chestnut Ave, Ronkonkoma | 07/14/2014 | $300,000 | |
| 120 Wyandanch Rd, Sayville | 03/29/2017 | $335,000 | |
| 81 Saxton Ave, Sayville | 2,803 | 08/14/2024 | |
| 22 Cardinal Ln, East Islip | 01/24/2014 | $10 | |
| 160 Snedecor Ave, West Islip | 2,216 | 07/09/2019 | |
| 88 Timber Ridge Dr, Holbrook | 1,403 | 06/24/2020 | $419,996 |
| 105 Vanderbilt Blvd, Oakdale | 963 | 03/22/2022 | $499,900 |