Suffolk County  »  11779  »  Clarendon Rd  »  21 Clarendon Rd

21 Clarendon Road, Ronkonkoma, NY 11779 - Property report

Also known as: 21 Clarendon Rd

Property image for 21 Clarendon Road, Ronkonkoma, NY 11779
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Property type

One Family Year-Round Residence (210)

Year built

1930

Acreage

0.14

Sale price

$199,990

General information

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Address
Primary address
21 Clarendon Road
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
6418920

Owner

Find out who owns 21 Clarendon Road, Ronkonkoma, NY 11779. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/16/2003
Sale price
$199,990
Arm's length
Tax
Tax year
2025-2026
Current property tax
$3,461
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
790
Year built
1930
Lot
Acreage
0.14

Area overview

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

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

Ownership

Ownership information for 21 Clarendon Road, Ronkonkoma, NY

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

Sales history for 21 Clarendon Road, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
12/16/2003 $199,990 XXXXXXX XXX XXXXXXXX XXXXXXXXX X
08/12/1999 $89,000 XXXXXXXX XXXXXXXXX X XXXXXX XXXXXX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/30/2003 - R
12/16/2003 - D		 Deed XXXXXXXX XXXXXXXXX X XXXXXXX XXX
10/07/1999 - R
08/12/1999 - D		 Deed XXXXXX XXXXXX XXX XXXXXXXX XXXXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Clarendon Road, 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
Current property tax
$3,461
Base tax
$4,185
Recent tax assessments
Market value
$223,584
Assessed value
$1,185

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 $223,584 $1,185 353.178 $4,185 +4.38%
2024-2025 $223,584 $1,185 338.342 $4,009 -17.92%
2023-2024 $219,445 $1,185 412.188 $4,884 +27.16%
2022-2023 $191,129 $1,185 324.157 $3,841 +3.72%
2021-2022 $160,136 $1,185 312.54 $3,704 +2.63%
2020-2021 $153,896 $1,185 304.524 $3,609 +1.29%
2019-2020 $137,791 $1,185 300.635 $3,563 +0.70%
2018-2019 $137,791 $1,185 298.542 $3,538 +3.71%
2017-2018 $131,667 $1,185 287.866 $3,411 +0.44%
2016-2017 $130,220 $1,185 286.604 $3,396 +2.99%
Permits

Permit information for 21 Clarendon Road, 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

Access the detailed traffic volume map for 21 Clarendon Road, 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)
Cayuga School 6 Public K-5 516 0.52
Maimonides Day School NR Private PK, K-3 25 0.56
Maimonides Day School NR Private PK, K-3 25 0.56
Holbrook Road School 4 Public K-5 367 0.90
Wenonah School 6 Public K-5 479 1.28
Hiawatha School 4 Public K-5 603 1.48
Nokomis School 3 Public K-5 527 1.71
Eugene Auer Memorial School 4 Public 1-5 317 1.81
Our Savior New American School NR Private PK, K-12 122 1.83
Our Savior New American School NR Private PK, K-12 122 1.83
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Samoset Middle School 6 Public 6-8 892 0.51
Lake Grove School NR Private 8-12 50 1.09
Our Savior New American School NR Private PK, K-12 122 1.83
St Joseph School NR Private PK, K-8 212 1.84
Cleary School For The Deaf NR Private PK-12 79 2.02
Jericho Elementary School 3 Public 1-5, 7 413 2.35
Dawnwood Middle School 5 Public 6-8 1,074 2.37
Sagamore Middle School 6 Public 6-8 933 2.52
Seneca Middle School 6 Public 6-8 973 3.01
Great Hollow Middle School 7 Public 6-8 828 3.15
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 0.15
Lake Grove School NR Private 8-12 50 1.09
Our Savior New American School NR Private PK, K-12 122 1.83
Cleary School For The Deaf NR Private PK-12 79 2.02
Centereach High School 6 Public 9-12 1,475 2.46
Newfield High School 8 Public 9-12 1,559 3.05
Long Island Baptist Academy NR Private 2-12 8 3.36
Smithtown High School East 10 Public 9-12 1,475 3.96
Connetquot High School 8 Public 9-12 1,757 4.45
Sunshine Alternative Education Center NR Private 10-12 10 4.49

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

Neighbors for 21 Clarendon Road, Ronkonkoma, NY

12 Dorchester Rd, Ronkonkoma 8 Dorchester Rd, Ronkonkoma 241 Smith Rd, Ronkonkoma 247 Smith Rd, Ronkonkoma 2 Dorchester Rd, Ronkonkoma 30 Dorchester Rd, Ronkonkoma 130 Elm St, Ronkonkoma 15 Midland Blvd, Ronkonkoma 28 Dorchester Rd, Ronkonkoma 10 Dorchester Rd, Ronkonkoma 11 Midland Blvd, Ronkonkoma 26 Dorchester Rd, Ronkonkoma 21 Midland Blvd, Ronkonkoma 19 Clarendon Rd, Ronkonkoma 17 Clarendon Rd, Ronkonkoma 251 Smith Rd, Ronkonkoma 17 Midland Blvd, Ronkonkoma 249 Smith Rd, Ronkonkoma 19 Midland Blvd, Ronkonkoma 11 Clarendon Rd, Ronkonkoma

Nearby ZIP codes for 21 Clarendon Road, 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 21 Clarendon Road, Ronkonkoma, NY 11779?

The development at 21 Clarendon Road, Ronkonkoma, NY 11779 was built in 1930.

What is the total square footage of 21 Clarendon Road, Ronkonkoma, NY 11779?

21 Clarendon Road, Ronkonkoma, NY 11779 has a total of 790 square feet.

When was 21 Clarendon Road, Ronkonkoma, NY 11779 last sold and what was the sale price?

21 Clarendon Road, Ronkonkoma, NY 11779 was last sold on 12/16/2003 for $199,990.

What is the assessed value of 21 Clarendon Road, Ronkonkoma, NY 11779?

21 Clarendon Road, Ronkonkoma, NY 11779 is currently assessed at $1,185.

What are the property taxes for 21 Clarendon Road, Ronkonkoma, NY 11779?

The property taxes for 21 Clarendon Road, Ronkonkoma, NY 11779 total $4,185.

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