Suffolk County  »  11779  »  Duncan Ave  »  66 Duncan Ave

66 Duncan Avenue, Ronkonkoma, NY 11779 - Property report

Also known as: 66 Duncan Ave

Property image for 66 Duncan Avenue, Ronkonkoma, NY 11779
static Mapbox map

Property type

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

Year built

1973

Acreage

0.23

Sale price

$202K

General information

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Address
Primary address
66 Duncan Avenue
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
6237310

Owner

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Sales
Sale date
08/25/2000
Sale price
$202,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$11,125
Building
Property type
One Family Year-Round Residence with Accessory Apartment (215)
Building sq. ft.
2,656
Year built
1973
Lot
Acreage
0.23

Area overview

Walk score
65 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
49 /100.  Somewhat Bikeable

Data provided by: Walk Score®

School district
472205

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

Ownership information for 66 Duncan Avenue, Ronkonkoma, NY

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

Sales history for 66 Duncan Avenue, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
08/25/2000 $202,000 XXXX XXXXXX & XXXX XXXX XXXXX & XXXXXXXXX
06/13/1996 $142,000 XXXX XXXXX & XXXXXXXXX XXXXXXXX XXXXXXX & XXXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
04/16/2019 - R
11/20/2018 - D
Deed XXXX XXXX XXXX XXXXXX X
09/19/2018 - R
06/15/2018 - D
Discharge XXXX XXXX XXXXX XXXXXXXXX XX
09/19/2018 - R
06/15/2018 - D
Assignment XXXX XXXX X&X XXXX XX
09/15/2000 - R
08/25/2000 - D
Deed XXXX XXXXX & XXXXXXXXX XXXX XXXXXX & XXXX
06/28/1996 - R
06/13/1996 - D
Deed XXXXXXXX XXXXXXX & XXXXXXXX XXXX XXXXX & XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 66 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
$11,125
Recent tax assessments
Market value
$594,340
Assessed value
$3,150

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 $594,340 $3,150 353.178 $11,125 +4.38%
2024-2025 $594,340 $3,150 338.342 $10,658 -17.92%
2023-2024 $583,333 $3,150 412.188 $12,984 +27.16%
2022-2023 $508,064 $3,150 324.157 $10,211 +3.72%
2021-2022 $425,676 $3,150 312.54 $9,845 +2.63%
2020-2021 $409,091 $3,150 304.524 $9,593 +1.29%
2019-2020 $366,279 $3,150 300.635 $9,470 +0.70%
2018-2019 $366,279 $3,150 298.542 $9,404 +3.71%
2017-2018 $350,000 $3,150 287.866 $9,068 +0.44%
2016-2017 $346,154 $3,150 286.604 $9,028 +2.99%

Permit information for 66 Duncan Avenue, Ronkonkoma, NY

No recently recorded permits for this property.

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 0.32
Nokomis School 3 Public K-5 527 0.99
St Joseph School NR Private PK, K-8 212 1.04
St Joseph School NR Private PK, K-8 212 1.04
Maimonides Day School NR Private PK, K-3 25 1.30
Maimonides Day School NR Private PK, K-3 25 1.30
Cayuga School 6 Public K-5 516 1.40
Holbrook Road School 4 Public K-5 367 1.67
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.91
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.91
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Samoset Middle School 6 Public 6-8 892 0.74
St Joseph School NR Private PK, K-8 212 1.04
Seneca Middle School 6 Public 6-8 973 1.94
Cleary School For The Deaf NR Private PK-12 79 2.20
Sagamore Middle School 6 Public 6-8 933 2.20
Lake Grove School NR Private 8-12 50 2.23
Ronkonkoma Middle School 8 Public 6-8 672 2.45
Long Island Baptist Academy NR Private 2-12 8 2.71
Our Savior New American School NR Private PK, K-12 122 2.93
Jericho Elementary School 3 Public 1-5, 7 413 3.21
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 1.10
Cleary School For The Deaf NR Private PK-12 79 2.20
Lake Grove School NR Private 8-12 50 2.23
Long Island Baptist Academy NR Private 2-12 8 2.71
Our Savior New American School NR Private PK, K-12 122 2.93
Connetquot High School 8 Public 9-12 1,757 3.47
Centereach High School 6 Public 9-12 1,475 3.63
Newfield High School 8 Public 9-12 1,559 3.95
Gersh Academy NR Private 6-12 0 4.70
Sachem High School East 7 Public 9-12 2,082 4.75

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

Frequently asked questions

What is the year built for 66 Duncan Avenue, Ronkonkoma, NY 11779?

The development at 66 Duncan Avenue, Ronkonkoma, NY 11779 was built in 1973.

What is the total square footage of 66 Duncan Avenue, Ronkonkoma, NY 11779?

66 Duncan Avenue, Ronkonkoma, NY 11779 has a total of 2,656 square feet.

When was 66 Duncan Avenue, Ronkonkoma, NY 11779 last sold and what was the sale price?

66 Duncan Avenue, Ronkonkoma, NY 11779 was last sold on 08/25/2000 for $202,000.

What is the assessed value of 66 Duncan Avenue, Ronkonkoma, NY 11779?

66 Duncan Avenue, Ronkonkoma, NY 11779 is currently assessed at $3,150.

What are the property taxes for 66 Duncan Avenue, Ronkonkoma, NY 11779?

The property taxes for 66 Duncan Avenue, Ronkonkoma, NY 11779 total $11,125.

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