Suffolk County  »  11779  »  Duncan Ave  »  83 Duncan Ave

83 Duncan Avenue, Ronkonkoma, NY 11779 - Property report

Also known as: 83 Duncan Ave

Property image for 83 Duncan Avenue, Ronkonkoma, NY 11779
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Property type

One Family Year-Round Residence with Accessory Apartment (215)

Year built

1971

Acreage

0.21

Sale price

$525,000

General information

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Address
Primary address
83 Duncan Avenue
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
6237190

Owner

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Sales
Sale date
04/25/2022
Sale price
$525,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$10,560
Building
Property type
One Family Year-Round Residence with Accessory Apartment (215)
Building sq. ft.
2,012
Year built
1971
Lot
Acreage
0.21

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
45 /100.  Somewhat Bikeable
School district
472205

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

Ownership

Ownership information for 83 Duncan Avenue, Ronkonkoma, NY

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

Sales history for 83 Duncan Avenue, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
04/25/2022 $525,000 XXX XXXXXX XXXXXX XXXXXXXXXXX; XXXXXXX XXXX XXXXXXXX
04/25/2003 $286,000 XXXXXXXXXX XXXXXXX XXXXXX XXXXX/XXXXX
09/15/1997 $155,000 XXXXXX XXXXX XXXXXXXX XXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
08/27/2022 - R
06/29/2022 - D		 Assignment XXXXXXX XXXXXXXXXXX XXXXXX XXX
07/12/2022 - R
06/01/2022 - D		 Discharge XXXXXXX XXXXXXXXXXX XXXXXXXX XXXX XXX
06/13/2022 - R
04/25/2022 - D		 Deed XXXXXX XXXXXXXXXXX XXX XXXXXX
06/13/2022 - R Mortgage
(New Conventional (Fannie/Freddie))		 XXX XXXXXX XXXXXX XXXXXXXXX XXX
05/12/2003 - R
04/25/2003 - D		 Deed XXXXXX XXXXX/XXXXX XXXXXXXXXX XXXXXXX
12/07/1998 - R
07/30/1998 - D		 Deed
10/06/1997 - R
09/15/1997 - D		 Deed XXXXXXXX XXXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 83 Duncan Avenue, Ronkonkoma, 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
$10,560
Recent tax assessments
Market value
$564,151
Assessed value
$2,990

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 $564,151 $2,990 353.178 $10,560 +4.38%
2024-2025 $564,151 $2,990 338.342 $10,116 -17.92%
2023-2024 $553,703 $2,990 412.188 $12,324 +27.16%
2022-2023 $482,258 $2,990 324.157 $9,692 +3.72%
2021-2022 $404,054 $2,990 312.54 $9,345 +2.63%
2020-2021 $388,312 $2,990 304.524 $9,105 +1.29%
2019-2020 $347,674 $2,990 300.635 $8,989 +0.70%
2018-2019 $347,674 $2,990 298.542 $8,926 +3.71%
2017-2018 $332,222 $2,990 287.866 $8,607 +0.44%
2016-2017 $328,571 $2,990 286.604 $8,569 +2.99%
Permits

Permit information for 83 Duncan Avenue, Ronkonkoma, 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
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Hiawatha School 4 Public K-5 603 0.24
Nokomis School 3 Public K-5 527 0.95
St Joseph School NR Private PK, K-8 212 1.05
St Joseph School NR Private PK, K-8 212 1.05
Maimonides Day School NR Private PK, K-3 25 1.41
Maimonides Day School NR Private PK, K-3 25 1.41
Cayuga School 6 Public K-5 516 1.51
Holbrook Road School 4 Public K-5 367 1.75
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.89
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.89
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Samoset Middle School 6 Public 6-8 892 0.85
St Joseph School NR Private PK, K-8 212 1.05
Seneca Middle School 6 Public 6-8 973 1.84
Sagamore Middle School 6 Public 6-8 933 2.17
Cleary School For The Deaf NR Private PK-12 79 2.27
Lake Grove School NR Private 8-12 50 2.34
Ronkonkoma Middle School 8 Public 6-8 672 2.41
Long Island Baptist Academy NR Private 2-12 8 2.65
Our Savior New American School NR Private PK, K-12 122 3.02
Jericho Elementary School 3 Public 1-5, 7 413 3.28
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 1.21
Cleary School For The Deaf NR Private PK-12 79 2.27
Lake Grove School NR Private 8-12 50 2.34
Long Island Baptist Academy NR Private 2-12 8 2.65
Our Savior New American School NR Private PK, K-12 122 3.02
Connetquot High School 8 Public 9-12 1,757 3.41
Centereach High School 6 Public 9-12 1,475 3.73
Newfield High School 8 Public 9-12 1,559 4.01
Gersh Academy NR Private 6-12 0 4.73
Sachem High School East 7 Public 9-12 2,082 4.74

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

Neighbors for 83 Duncan Avenue, Ronkonkoma, NY

86 Creighton Ave, Ronkonkoma 20 Larch St, Ronkonkoma 94 Duncan Ave, Ronkonkoma 98 Duncan Ave, Ronkonkoma 78 Creighton Ave, Ronkonkoma 37 Leicester Ave, Ronkonkoma 92 Duncan Ave, Ronkonkoma 97 Duncan Ave, Ronkonkoma 99 Duncan Ave, Ronkonkoma 101 Duncan Ave, Ronkonkoma 16 Larch St, Ronkonkoma 95 Duncan Ave, Ronkonkoma 84 Duncan Ave, Ronkonkoma 82 Creighton Ave, Ronkonkoma 74 Creighton Ave, Ronkonkoma 16 Concourse St, Ronkonkoma 90 Creighton Ave, Ronkonkoma 12 Larch St, Ronkonkoma 43 Leicester Ave, Ronkonkoma 41 Leicester Ave, Ronkonkoma

Nearby ZIP codes for 83 Duncan Avenue, Ronkonkoma, NY

11705, Suffolk County, NY 11716, Suffolk County, NY 11720, Suffolk County, NY 11722, Suffolk County, NY 11738, Suffolk County, NY 11739, Suffolk County, NY 11741, Suffolk County, NY 11742, Suffolk County, NY 11749, Suffolk County, NY 11752, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11769, Suffolk County, NY 11780, Suffolk County, NY 11784, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11790, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

What is the year built for 83 Duncan Avenue, Ronkonkoma, NY 11779?

The development at 83 Duncan Avenue, Ronkonkoma, NY 11779 was built in 1971.

What is the total square footage of 83 Duncan Avenue, Ronkonkoma, NY 11779?

83 Duncan Avenue, Ronkonkoma, NY 11779 has a total of 2,012 square feet.

When was 83 Duncan Avenue, Ronkonkoma, NY 11779 last sold and what was the sale price?

83 Duncan Avenue, Ronkonkoma, NY 11779 was last sold on 04/25/2022 for $525,000.

What is the assessed value of 83 Duncan Avenue, Ronkonkoma, NY 11779?

83 Duncan Avenue, Ronkonkoma, NY 11779 is currently assessed at $2,990.

What are the property taxes for 83 Duncan Avenue, Ronkonkoma, NY 11779?

The property taxes for 83 Duncan Avenue, Ronkonkoma, NY 11779 total $10,560.

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