Suffolk County  »  11784  »  Mallard Ave  »  21 Mallard Ave

21 Mallard Avenue, Selden, NY 11784 - Property report

Also known as: 21 Mallard Ave

Property image for 21 Mallard Avenue, Selden, NY 11784
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Property type

One Family Year-Round Residence (210)

Year built

1960

Acreage

0.22

General information

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Address
Primary address
21 Mallard Avenue
ZIP code
11784
County
Suffolk
Village (SWIS code)
472289
Parcel ID
5617580

Owner

Find out who owns 21 Mallard Avenue, Selden, NY 11784. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Current property tax
$2,756
Zoning & Use
Zoning
Residential (A-1)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,385
Year built
1960
Lot
Acreage
0.22

Area overview

Walk score
45 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
472211

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

Ownership

Ownership information for 21 Mallard Avenue, Selden, NY

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

Sales history for 21 Mallard Avenue, Selden, NY 11784

No recently recorded sales for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/19/2014 - R
09/08/2014 - D		 Deed
(Life estate deed)		 XXXXXXX XXXXXXX XXXXXXX XXXXXXX XXXXX X XXXXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Mallard Avenue, Selden, NY

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

Current property tax
Tax year
2025-2026
Current property tax
$2,756
Base tax
$9,219
Recent tax assessments
Market value
$408,490
Assessed value
$2,165
Exemptions

More about Suffolk County property taxes

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 $408,490 $2,165 425.837 $9,219 +2.88%
2024-2025 $408,490 $2,165 413.907 $8,961 +2.55%
2023-2024 $400,926 $2,165 403.603 $8,738 +1.53%
2022-2023 $349,194 $2,165 397.502 $8,606 +2.66%
2021-2022 $292,567 $2,165 387.198 $8,383 +1.43%
2020-2021 $281,169 $2,165 381.721 $8,264 +6.74%
2019-2020 $251,744 $2,165 357.613 $7,742 -2.62%
2018-2019 $251,744 $2,165 367.216 $7,950 +2.41%
2017-2018 $240,556 $2,165 358.578 $7,763 +0.44%
2016-2017 $237,912 $2,165 357.02 $7,729 +1.19%
Permits

Permit information for 21 Mallard Avenue, Selden, NY

No recently recorded permits for this property.

Neighborhood

Brookhaven residential market stats

Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk.

Median sale price

$575,000

4.5% Y-o-Y

Median price/sq. ft.

$348

2.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21 Mallard Avenue, Selden, NY 11784 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)
Jericho Elementary School 3 Public 1-5, 7 413 0.76
North Coleman Road School 8 Public PK, K-5 344 0.80
North Coleman Road School 8 Public PK, K-5 344 0.80
Hawkins Path School 3 Public 1-5 343 0.81
Bicycle Path Kindergarten Pre K Center NR Public PK, K 426 1.20
Bicycle Path Kindergarten Pre K Center NR Public PK, K 426 1.20
Stagecoach School 4 Public K-5 353 1.21
Unity Drive Kindergarten Pre K Center NR Public PK, K 515 1.44
Unity Drive Kindergarten Pre K Center NR Public PK, K 515 1.44
Our Savior New American School NR Private PK, K-12 122 1.55
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Selden Middle School 4 Public 6-8 1,058 0.57
Jericho Elementary School 3 Public 1-5, 7 413 0.76
Our Savior New American School NR Private PK, K-12 122 1.55
Dawnwood Middle School 5 Public 6-8 1,074 1.80
Sagamore Middle School 6 Public 6-8 933 2.93
John F Kennedy Middle School 4 Public 4, 6-8 822 3.25
Lake Grove School NR Private 8-12 50 3.34
Samoset Middle School 6 Public 6-8 892 3.46
Robert Cushman Murphy Junior High School 8 Public 7-9 667 3.48
Long Island Baptist Academy NR Private 2-12 8 3.88
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Newfield High School 8 Public 9-12 1,559 0.31
Our Savior New American School NR Private PK, K-12 122 1.55
Centereach High School 6 Public 9-12 1,475 1.72
Sunshine Alternative Education Center NR Private 10-12 10 1.79
Sachem High School East 7 Public 9-12 2,082 2.85
Comsewogue High School 6 Public 9-12 1,153 2.89
Sachem High School North 8 Public 9-12 1,923 3.22
Lake Grove School NR Private 8-12 50 3.34
Ward Melville Senior High School 10 Public 9-12 1,507 3.37
Long Island Baptist Academy NR Private 2-12 8 3.88

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

Neighbors for 21 Mallard Avenue, Selden, NY

25 Mallard Ave, Selden 33 Mallard Ave, Selden 15 Mallard Ave, Selden 27 Mallard Ave, Selden 44 King Ave, Selden 29 Mallard Ave, Selden 11 Mallard Ave, Selden 9 Mallard Ave, Selden 23 Mallard Ave, Selden 19 Mallard Ave, Selden 1 Mallard Ave, Selden 35 Mallard Ave, Selden 17 Mallard Ave, Selden 13 Mallard Ave, Selden 3 Mallard Ave, Selden 31 Mallard Ave, Selden 7 Mallard Ave, Selden 5 Mallard Ave, Selden 45 King Ave, Selden 37 Mallard Ave, Selden

Nearby ZIP codes for 21 Mallard Avenue, Selden, NY

11715, Suffolk County, NY 11720, Suffolk County, NY 11727, Suffolk County, NY 11733, Suffolk County, NY 11738, Suffolk County, NY 11741, Suffolk County, NY 11742, Suffolk County, NY 11755, Suffolk County, NY 11763, Suffolk County, NY 11764, Suffolk County, NY 11766, Suffolk County, NY 11767, Suffolk County, NY 11776, Suffolk County, NY 11777, Suffolk County, NY 11779, Suffolk County, NY 11789, Suffolk County, NY 11790, Suffolk County, NY 11953, Suffolk County, NY 11980, Suffolk County, NY

Frequently asked questions

What is the year built for 21 Mallard Avenue, Selden, NY 11784?

The development at 21 Mallard Avenue, Selden, NY 11784 was built in 1960.

What is the total square footage of 21 Mallard Avenue, Selden, NY 11784?

21 Mallard Avenue, Selden, NY 11784 has a total of 1,385 square feet.

What is the assessed value of 21 Mallard Avenue, Selden, NY 11784?

21 Mallard Avenue, Selden, NY 11784 is currently assessed at $2,165.

What are the property taxes for 21 Mallard Avenue, Selden, NY 11784?

The property taxes for 21 Mallard Avenue, Selden, NY 11784 total $9,219.

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