Suffolk County  »  11717  »  Commack Rd  »  840 Commack Rd

840 Commack Road, Brentwood, NY 11717 - Property report

Also known as: 840 Commack Rd

Property image for 840 Commack Road, Brentwood, NY 11717
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1971

Acreage

0.23

Sale price

$400,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
840 Commack Road
ZIP code
11717
County
Suffolk
Village (SWIS code)
472889
Parcel ID
226-2-99

Owner

Find out who owns 840 Commack Road, Brentwood, NY 11717. Uncover corporate and individual owners with a free account.

Sales
Sale date
02/14/2020
Sale price
$400,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,893
Zoning & Use
Zoning
Residential (A)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,545
Year built
1971
Lot
Acreage
0.23

Area overview

Walk score
39 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
42 /100.  Somewhat Bikeable
School district
472812

View more such as transportation, nearby schools and risk designations.

Ownership information for 840 Commack Road, Brentwood, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 840 Commack Road, Brentwood, NY 11717

Sale date Sale price Buyer name Seller name
02/14/2020 $400,000 XXX XXXXXXX; XXXXX XXXXXXXX XXXXXXX XXXX XXXXXX XXXXXXXXX XXX
08/30/2018 $241,000 XXXXXXX XXXX XXXXXX XXXXXXXXX XXX XXXXXX XXXXX X
10/29/1999 $156,500 XXXXX XXXXXX XXXXX XXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
05/12/2020 - R
02/14/2020 - D
Deed
(Bargain and sale)
XXXXXXX XXXX XXXXXX XXXXXXXXX XXX XXX XXXXXXX
10/17/2018 - R
08/30/2018 - D
Deed
(Foreclosure)
XXXXXX XXXXX X XXXXXXX XXXX XXXXXX XXXXXXXXX XXX
11/22/1999 - R
10/29/1999 - D
Deed XXXXX XXXX XXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 840 Commack Road, Brentwood, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$8,893
Recent tax assessments
Market value
$533,803
Assessed value
$37,900

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $533,803 $37,900 23.465 $8,893 +3.17%
2024-2025 $533,803 $37,900 22.743 $8,620 +4.85%
2023-2024 $520,604 $37,900 21.691 $8,221 -0.19%
2022-2023 $457,730 $37,900 21.733 $8,237 +2.00%
2021-2022 $408,405 $37,900 21.306 $8,075 +21.23%
2020-2021 $326,804 $31,700 21.013 $6,661 +4.58%
2019-2020 $279,295 $31,700 20.092 $6,369 +7.98%
2018-2019 $279,295 $31,700 18.608 $5,899 +1.76%
2017-2018 $261,551 $31,700 18.286 $5,797 -2.52%
2016-2017 $249,606 $31,700 18.758 $5,946 +3.82%

Permit information for 840 Commack Road, Brentwood, NY

No recently recorded permits for this property.

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 840 Commack Road, Brentwood, NY 11717 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Laurel Park Elementary School 3 Public 1-5 665 0.31
Loretta Park Elementary School 4 Public 1-5 646 0.34
Southeast Elementary School 5 Public 1-5 566 0.47
Oak Park Elementary School 2 Public K-5 711 0.83
MDQ Academy NR Private PK-12 412 0.94
MDQ Academy NR Private PK-12 412 0.94
Commack Road Elementary School 3 Public 2-5 397 1.34
East Elementary School NR Public PK, K 507 1.48
East Elementary School NR Public PK, K 507 1.48
Mary G Clarkson School NR Public K-2 446 1.62
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
South Middle School 3 Public 6-8 1,033 0.86
MDQ Academy NR Private PK-12 412 0.94
East Middle School 4 Public 6-8 1,159 1.49
Bay Shore Middle School 5 Public 6-8 1,298 1.64
St Patrick School NR Private PK-8 534 1.74
Islip Middle School 4 Public 6-8 641 2.30
Freshman Center NR Public 9 1,247 2.37
Our Lady Of Providence Regional School NR Private PK-8 251 2.60
North Middle School 4 Public 6-8 1,131 2.79
East Islip Middle School 6 Public 6-8 804 2.92
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
MDQ Academy NR Private PK-12 412 0.94
Brentwood High School 3 Public 9-12 4,641 1.34
Islip High School 9 Public 9-12 892 2.22
Bay Shore Senior High School 5 Public 9-12 1,910 2.24
Freshman Center NR Public 9 1,247 2.37
East Islip High School 8 Public 9-12 1,145 2.86
Central Islip Senior High School 3 Public 9-12 2,576 3.01
Ascent School for Individuals With Autism NR Private 4-12 24 3.84
Brentwood Res Center NR Public 9-10, 12 11 4.07
Gersh Academy NR Private 6-12 0 4.56

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 840 Commack Road, Brentwood, NY 11717?

The development at 840 Commack Road, Brentwood, NY 11717 was built in 1971.

What is the total square footage of 840 Commack Road, Brentwood, NY 11717?

840 Commack Road, Brentwood, NY 11717 has a total of 2,545 square feet.

When was 840 Commack Road, Brentwood, NY 11717 last sold and what was the sale price?

840 Commack Road, Brentwood, NY 11717 was last sold on 02/14/2020 for $400,000.

What is the assessed value of 840 Commack Road, Brentwood, NY 11717?

840 Commack Road, Brentwood, NY 11717 is currently assessed at $37,900.

What are the property taxes for 840 Commack Road, Brentwood, NY 11717?

The property taxes for 840 Commack Road, Brentwood, NY 11717 total $8,893.

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