Suffolk County  »  11779  »  Lake Promenade  »  21 Lake Promenade

21 Lake Promenade, Ronkonkoma, NY 11779 - Property report

Also known as: 21 Lake Promenade

Property image for 21 Lake Promenade, Ronkonkoma, NY 11779
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1950

Acreage

0.16

Sale price

$295,000

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
21 Lake Promenade
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
6323340

Owner

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

Sales
Sale date
03/15/2021
Sale price
$295,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$7,011
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,020
Year built
1950
Lot
Acreage
0.16

Area overview

Walk score
68 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
47 /100.  Somewhat Bikeable
School district
472205

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

Ownership information for 21 Lake Promenade, Ronkonkoma, NY

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

Sales history for 21 Lake Promenade, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
03/15/2021 $295,000 XXXXXXX XXXXXX; XXXXXX XXXXXX X XXXXXXX XXXXXX; XXXXXX XXXXXXX
12/11/2018 $303,850 XXXXXXX XXXXXX; XXXXXX XXXXXXX XXXXXXXX XXXX X
05/11/1993 $104,700 XXXX XXXXXXXX XXXXXXXX XXXXX & XXXXX X

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
09/21/2021 - R
03/15/2021 - D
Deed
(Bargain and Sale)
XXXXXXX XXXXXX XXXXXXX XXXXXX
04/29/2021 - R
03/31/2021 - D
Discharge XXXXXXX XXXXXX
12/19/2018 - R
12/11/2018 - D
Deed
(Bargain and Sale)
XXXXXXXX XXXX X XXXXXXX XXXXXX
12/19/2018 - R Mortgage XXXXXXX XXXXXX XXXXXXXX XXXXX XXXX
05/25/1993 - R
05/11/1993 - D
Deed XXXXXXXX XXXXX & XXXXX X XXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21 Lake Promenade, 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
$7,011
Recent tax assessments
Market value
$374,528
Assessed value
$1,985

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 $374,528 $1,985 353.178 $7,011 +4.38%
2024-2025 $374,528 $1,985 338.342 $6,716 -17.92%
2023-2024 $367,593 $1,985 412.188 $8,182 +27.16%
2022-2023 $320,161 $1,985 324.157 $6,435 +3.72%
2021-2022 $268,244 $1,985 312.54 $6,204 +2.63%
2020-2021 $257,792 $1,985 304.524 $6,045 +1.29%
2019-2020 $230,814 $1,985 300.635 $5,968 +0.70%
2018-2019 $230,814 $1,985 298.542 $5,926 +3.71%
2017-2018 $220,556 $1,985 287.866 $5,714 +0.44%
2016-2017 $218,132 $1,985 286.604 $5,689 +2.99%

Permit information for 21 Lake Promenade, 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

Access the detailed traffic volume map for 21 Lake Promenade, 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)
St Joseph School NR Private PK, K-8 212 0.09
St Joseph School NR Private PK, K-8 212 0.09
Edith L Slocum Elementary School 6 Public PK, K-5 272 0.85
Edith L Slocum Elementary School 6 Public PK, K-5 272 0.85
Helen B Duffield Elementary School 6 Public K-5 322 1.24
Hiawatha School 4 Public K-5 603 1.26
Cherokee Street Elementary School 5 Public K-5 592 1.55
Maimonides Day School NR Private PK, K-3 25 1.62
Maimonides Day School NR Private PK, K-3 25 1.62
Cleary School For The Deaf NR Private PK-12 79 1.64
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Joseph School NR Private PK, K-8 212 0.09
Ronkonkoma Middle School 8 Public 6-8 672 1.42
Samoset Middle School 6 Public 6-8 892 1.46
Cleary School For The Deaf NR Private PK-12 79 1.64
Seneca Middle School 6 Public 6-8 973 2.50
Lake Grove School NR Private 8-12 50 2.55
Great Hollow Middle School 7 Public 6-8 828 3.02
Sagamore Middle School 6 Public 6-8 933 3.23
Long Island Baptist Academy NR Private 2-12 8 3.59
Gersh Academy NR Private 6-12 0 3.72
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cleary School For The Deaf NR Private PK-12 79 1.64
Sachem High School North 8 Public 9-12 1,923 1.77
Connetquot High School 8 Public 9-12 1,757 2.53
Lake Grove School NR Private 8-12 50 2.55
Long Island Baptist Academy NR Private 2-12 8 3.59
Gersh Academy NR Private 6-12 0 3.72
Our Savior New American School NR Private PK, K-12 122 3.74
Centereach High School 6 Public 9-12 1,475 4.36
Hauppauge High School 9 Public 9-12 1,079 4.46
Smithtown High School East 10 Public 9-12 1,475 4.57

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

Frequently asked questions

What is the year built for 21 Lake Promenade, Ronkonkoma, NY 11779?

The development at 21 Lake Promenade, Ronkonkoma, NY 11779 was built in 1950.

What is the total square footage of 21 Lake Promenade, Ronkonkoma, NY 11779?

21 Lake Promenade, Ronkonkoma, NY 11779 has a total of 1,020 square feet.

When was 21 Lake Promenade, Ronkonkoma, NY 11779 last sold and what was the sale price?

21 Lake Promenade, Ronkonkoma, NY 11779 was last sold on 03/15/2021 for $295,000.

What is the assessed value of 21 Lake Promenade, Ronkonkoma, NY 11779?

21 Lake Promenade, Ronkonkoma, NY 11779 is currently assessed at $1,985.

What are the property taxes for 21 Lake Promenade, Ronkonkoma, NY 11779?

The property taxes for 21 Lake Promenade, Ronkonkoma, NY 11779 total $7,010.

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