Suffolk County  »  11779  »  Oak St  »  20 Oak St

20 Oak Street, Ronkonkoma, NY 11779 - Property report

Also known as: 20 Oak St

Property image for 20 Oak Street, Ronkonkoma, NY 11779
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Property type

One Family Year-Round Residence (210)

Year built

1975

Acreage

0.09

Sale price

$390,000

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
20 Oak Street
ZIP code
11779
County
Suffolk
Village (SWIS code)
472217
Parcel ID
6227820

Owner

Find out who owns 20 Oak Street, Ronkonkoma, NY 11779. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/01/2020
Sale price
$390,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,063
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,760
Year built
1975
Lot
Acreage
0.09

Area overview

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

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

Ownership

Ownership information for 20 Oak Street, Ronkonkoma, NY

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

Sales history for 20 Oak Street, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
09/01/2020 $390,000 XXXXX XXXXXX XXXXXXX XXXXXX X; XXXX XXXXXX X

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
04/18/2023 - R Mortgage
(New Conventional (Fannie/Freddie))		 XXXXX XXXXXX XXXXXXXXX XX
03/28/2023 - R
02/15/2023 - D		 Discharge X&X XXXX XX XXXXXXX XXXXXXXX XXXX
05/17/2021 - R
09/01/2020 - D		 Assignment XXXXXXX XXXXXXXX XXXX XXXXX XX XXX XXXX XXXXXXXX XXXXXX
12/11/2020 - R
09/01/2020 - D		 Deed
(Bargain and Sale)		 XXXXXXX XXXXXX X XXXXX XXXXXX
12/11/2020 - R Mortgage XXXXX XXXXXX XXXXXXX XXXXXXXX XXXX
12/11/2020 - R Mortgage XXXXX XXXXXX XXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Oak Street, 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
$8,063
Recent tax assessments
Market value
$456,603
Assessed value
$2,420

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 $456,603 $2,420 333.181 $8,063 +4.16%
2024-2025 $456,603 $2,420 319.873 $7,741 -32.30%
2023-2024 $537,037 $2,900 394.293 $11,434 +28.59%
2022-2023 $467,742 $2,900 306.626 $8,892 +3.91%
2021-2022 $391,892 $2,900 295.101 $8,558 +2.01%
2020-2021 $376,623 $2,900 289.278 $8,389 +2.07%
2019-2020 $337,209 $2,900 283.419 $8,219 +0.69%
2018-2019 $337,209 $2,900 281.474 $8,163 +3.81%
2017-2018 $322,222 $2,900 271.143 $7,863 +0.17%
2016-2017 $318,681 $2,900 270.674 $7,850 +2.64%
Permits

Permit information for 20 Oak Street, Ronkonkoma, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 20 Oak Street, Ronkonkoma, NY 11779 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)
Maimonides Day School NR Private PK, K-3 25 0.36
Maimonides Day School NR Private PK, K-3 25 0.36
Cayuga School 6 Public K-5 516 0.42
Wenonah School 6 Public K-5 479 0.78
Cleary School For The Deaf NR Private PK-12 79 1.11
Cleary School For The Deaf NR Private PK-12 79 1.11
Tackan Elementary School 7 Public K-5 499 1.28
St Joseph School NR Private PK, K-8 212 1.48
Hiawatha School 4 Public K-5 603 1.81
Holbrook Road School 4 Public K-5 367 1.81
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Samoset Middle School 6 Public 6-8 892 0.95
Lake Grove School NR Private 8-12 50 1.00
Cleary School For The Deaf NR Private PK-12 79 1.11
St Joseph School NR Private PK, K-8 212 1.48
Great Hollow Middle School 7 Public 6-8 828 2.27
Our Savior New American School NR Private PK, K-12 122 2.52
Ronkonkoma Middle School 8 Public 6-8 672 2.79
Dawnwood Middle School 5 Public 6-8 1,074 2.89
Jericho Elementary School 3 Public 1-5, 7 413 3.18
St Patrick Elementary School NR Private PK, K-8 463 3.32
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 0.88
Lake Grove School NR Private 8-12 50 1.00
Cleary School For The Deaf NR Private PK-12 79 1.11
Our Savior New American School NR Private PK, K-12 122 2.52
Centereach High School 6 Public 9-12 1,475 3.00
Smithtown High School East 10 Public 9-12 1,475 3.33
Newfield High School 8 Public 9-12 1,559 3.84
Gersh Academy NR Private 6-12 0 3.95
Connetquot High School 8 Public 9-12 1,757 3.97
Long Island Baptist Academy NR Private 2-12 8 4.05

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

Neighbors for 20 Oak Street, Ronkonkoma, NY

7 Oak St, Lake Grove 23 Oak St, Ronkonkoma 36 Oak St, Lake Grove 133 Maple St, Lake Grove 12 Oak St, Ronkonkoma 32 Oak St, Lake Grove 44 Oak St, Lake Grove 30 Oak St, Lake Grove 16 Oak St, Lake Grove 8 Oak St, Lake Grove 11 Oak St, Lake Grove 23 Oak St, Lake Grove 26 Oak St, Lake Grove 55 Cedar Grove Ave, Lake Grove 17 Oak St, Lake Grove 27 Oak St, Lake Grove 38 Oak St, Lake Grove 141 Maple St S, Lake Grove 24 Oak St, Lake Grove 46 Oak St, Lake Grove

Nearby ZIP codes for 20 Oak Street, 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 20 Oak Street, Ronkonkoma, NY 11779?

The development at 20 Oak Street, Ronkonkoma, NY 11779 was built in 1975.

What is the total square footage of 20 Oak Street, Ronkonkoma, NY 11779?

20 Oak Street, Ronkonkoma, NY 11779 has a total of 1,760 square feet.

When was 20 Oak Street, Ronkonkoma, NY 11779 last sold and what was the sale price?

20 Oak Street, Ronkonkoma, NY 11779 was last sold on 09/01/2020 for $390,000.

What is the assessed value of 20 Oak Street, Ronkonkoma, NY 11779?

20 Oak Street, Ronkonkoma, NY 11779 is currently assessed at $2,420.

What are the property taxes for 20 Oak Street, Ronkonkoma, NY 11779?

The property taxes for 20 Oak Street, Ronkonkoma, NY 11779 total $8,062.

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