Suffolk County  »  11779  »  Mary Ave  »  71 Mary Ave

71 Mary Avenue, Ronkonkoma, NY 11779 - Property report

Also known as: 71 Mary Ave

Property image for 71 Mary Avenue, Ronkonkoma, NY 11779
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Property type

One Family Year-Round Residence (210)

Year built

1966

Acreage

0.21

Sale price

$750,000

General information

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Address
Primary address
71 Mary Avenue
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
6411340

Owner

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Sales
Sale date
11/24/2025
Sale price
$750,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$10,595
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,914
Year built
1966
Lot
Acreage
0.21

Area overview

Walk score
19 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
34 /100.  Somewhat Bikeable
School district
472205

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

Ownership

Ownership information for 71 Mary Avenue, Ronkonkoma, NY

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

Sales history for 71 Mary Avenue, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
11/24/2025 $750,000 XXXXX XXXXXXX XXXX XXXXXXXX X; XXXXXXX XXXXXXXX X
05/24/2005 $410,000 XXXXXXXX XXXX X XXXXXXX XXXXXXX X

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
02/17/2026 - R
11/24/2025 - D		 Deed XXXX XXXXXXXX X XXXXX XXXXXXX
01/22/2026 - R
12/10/2025 - D		 Discharge XXXX X XXXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
01/16/2026 - R
12/10/2025 - D		 Discharge XXXXXXXXXX X XXXXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
07/26/2021 - R Mortgage XXXX X XXXXXXXX XXXXXXXX XXX
12/04/2020 - R
11/27/2020 - D		 Discharge XXXX X XXXXXXXX XXXXX XXXXX XXXX XX
11/19/2020 - R Mortgage XXXX X XXXXX-XXXXXXXX XXXXXXXX XXX
12/08/2017 - R Mortgage XXXX X XXXXXXXX XXXXXXXX XXX
06/07/2005 - R
05/24/2005 - D		 Deed XXXXXXX XXXXXXX X XXXXXXXX XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 71 Mary 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
$10,595
Recent tax assessments
Market value
$566,037
Assessed value
$3,000

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 $566,037 $3,000 353.178 $10,595 +4.38%
2024-2025 $566,037 $3,000 338.342 $10,150 -9.13%
2023-2024 $501,852 $2,710 412.188 $11,170 +27.16%
2022-2023 $437,096 $2,710 324.157 $8,785 +3.72%
2021-2022 $366,216 $2,710 312.54 $8,470 +2.63%
2020-2021 $351,948 $2,710 304.524 $8,253 -4.35%
2019-2020 $333,721 $2,870 300.635 $8,628 +0.70%
2018-2019 $333,721 $2,870 298.542 $8,568 +3.71%
2017-2018 $318,889 $2,870 287.866 $8,262 +0.44%
2016-2017 $315,385 $2,870 286.604 $8,226 +2.99%
Permits

Permit information for 71 Mary 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
View 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 0.21
Nokomis School 3 Public K-5 527 0.89
St Joseph School NR Private PK, K-8 212 1.12
St Joseph School NR Private PK, K-8 212 1.12
Maimonides Day School NR Private PK, K-3 25 1.70
Maimonides Day School NR Private PK, K-3 25 1.70
Cayuga School 6 Public K-5 516 1.80
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.88
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.88
Holbrook Road School 4 Public K-5 367 1.95
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Joseph School NR Private PK, K-8 212 1.12
Samoset Middle School 6 Public 6-8 892 1.13
Seneca Middle School 6 Public 6-8 973 1.58
Sagamore Middle School 6 Public 6-8 933 2.12
Ronkonkoma Middle School 8 Public 6-8 672 2.36
Cleary School For The Deaf NR Private PK-12 79 2.48
Long Island Baptist Academy NR Private 2-12 8 2.49
Lake Grove School NR Private 8-12 50 2.63
Our Savior New American School NR Private PK, K-12 122 3.25
Jericho Elementary School 3 Public 1-5, 7 413 3.46
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 1.49
Cleary School For The Deaf NR Private PK-12 79 2.48
Long Island Baptist Academy NR Private 2-12 8 2.49
Lake Grove School NR Private 8-12 50 2.63
Our Savior New American School NR Private PK, K-12 122 3.25
Connetquot High School 8 Public 9-12 1,757 3.29
Centereach High School 6 Public 9-12 1,475 3.97
Newfield High School 8 Public 9-12 1,559 4.19
Sachem High School East 7 Public 9-12 2,082 4.72
Gersh Academy NR Private 6-12 0 4.84

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

Neighbors for 71 Mary Avenue, Ronkonkoma, NY

2 Hester Ln, Ronkonkoma 4 Hester Ln, Ronkonkoma 85 Mary Ave, Ronkonkoma 87 Mary Ave, Ronkonkoma 6 Hester Ln, Ronkonkoma 73 Mary Ave, Ronkonkoma 75 Mary Ave, Ronkonkoma 77 Mary Ave, Ronkonkoma 79 Mary Ave, Ronkonkoma 2 Richard Pl, Ronkonkoma 4 Richard Pl, Ronkonkoma 65 Mary Ave, Ronkonkoma 138 Lorraine CT, Ronkonkoma 136 Lorraine CT, Ronkonkoma 2 Rolan CT, Ronkonkoma 63 Mary Ave, Ronkonkoma 134 Lorraine CT, Ronkonkoma 81 Mary Ave, Ronkonkoma 83 Mary Ave, Ronkonkoma 69 Mary Ave, Ronkonkoma

Nearby ZIP codes for 71 Mary 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 71 Mary Avenue, Ronkonkoma, NY 11779?

The development at 71 Mary Avenue, Ronkonkoma, NY 11779 was built in 1966.

What is the total square footage of 71 Mary Avenue, Ronkonkoma, NY 11779?

71 Mary Avenue, Ronkonkoma, NY 11779 has a total of 1,914 square feet.

When was 71 Mary Avenue, Ronkonkoma, NY 11779 last sold and what was the sale price?

71 Mary Avenue, Ronkonkoma, NY 11779 was last sold on 11/24/2025 for $750,000.

What is the assessed value of 71 Mary Avenue, Ronkonkoma, NY 11779?

71 Mary Avenue, Ronkonkoma, NY 11779 is currently assessed at $3,000.

What are the property taxes for 71 Mary Avenue, Ronkonkoma, NY 11779?

The property taxes for 71 Mary Avenue, Ronkonkoma, NY 11779 total $10,595.

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