| Primary address | 821 Commack Road, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 226-2-104.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/07/2025 |
| Sale price | $535,000 |
| Arm's length | Register |
| Property tax | $10,559 |
| Building class | Three Family Year-Round Residence (230) |
| Acreage | 0.36 |
| Year built | 1976 |
| Units | 2 |
| 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:
821 Commack Road, Brentwood, NY 11717 was built in 1976.
What is the assessed value of 821 Commack Road, Brentwood, NY 11717 and the property tax paid?Assessed at $45,000, the tax amount paid for 821 Commack Road, Brentwood, NY 11717 is $10,559.
When was 821 Commack Road, Brentwood, NY 11717 last sold and what was the last sale price?821 Commack Road, Brentwood, NY 11717 was last sold in 05/07/2025 for $535,000.
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 821 Commack Road, 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 821 Commack Road, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $10,559 |
| Market value | $633,803 |
| Assessed value | $45,000 |
Here's the assessment & property tax history for 821 Commack Road, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $633,803 | $45,000 | 23.465 | $10,559 | +3.17% |
| 2024-2025 | $633,803 | $45,000 | 22.743 | $10,234 | +4.85% |
| 2023-2024 | $618,132 | $45,000 | 21.691 | $9,761 | -0.19% |
| 2022-2023 | $543,478 | $45,000 | 21.733 | $9,780 | +2.00% |
| 2021-2022 | $484,914 | $45,000 | 21.306 | $9,588 | +1.39% |
The complete history of permits filed for 821 Commack Road, 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 821 Commack Road, 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 821 Commack Road, 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) |
|---|---|---|---|---|---|
| Laurel Park Elementary School | 3 | Public | 1-5 | 665 | 0.24 |
| Loretta Park Elementary School | 4 | Public | 1-5 | 646 | 0.27 |
| Southeast Elementary School | 5 | Public | 1-5 | 566 | 0.43 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 0.90 |
| MDQ Academy | NR | Private | PK-12 | 412 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| South Middle School | 3 | Public | 6-8 | 1,033 | 0.92 |
| MDQ Academy | NR | Private | PK-12 | 412 | 0.98 |
| East Middle School | 4 | Public | 6-8 | 1,159 | 1.50 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 1.67 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.74 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| MDQ Academy | NR | Private | PK-12 | 412 | 0.98 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.40 |
| Islip High School | 9 | Public | 9-12 | 892 | 2.19 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.26 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.43 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 821 Commack Road, Brentwood.
