Suffolk County  »  11755  »  Main St  »  21 Main St

21 Main Street, Lake Grove, NY 11755 - Property report

Also known as: 21 Main St

Property image for 21 Main Street, Lake Grove, NY 11755
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Property type

One Family Year-Round Residence (210)

Year built

1934

Acreage

0.14

Sale price

$56,000

General information

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Address
Primary address
21 Main Street
ZIP code
11755
County
Suffolk
Village (SWIS code)
472217
Parcel ID
6229480

Owner

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Sales
Sale date
08/27/1997
Sale price
$56,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$2,541
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
840
Year built
1934
Lot
Acreage
0.14

Area overview

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

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

Ownership

Ownership information for 21 Main Street, Lake Grove, NY

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

Sales history for 21 Main Street, Lake Grove, NY 11755

Sale date Sale price Buyer name Seller name
08/27/1997 $56,000

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
09/08/1997 - R
08/27/1997 - D		 Deed
(Referee`s Deed)

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Main Street, Lake Grove, 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
$2,541
Base tax
$3,265
Recent tax assessments
Market value
$184,906
Assessed value
$980

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 $184,906 $980 333.181 $3,265 +4.16%
2024-2025 $184,906 $980 319.873 $3,135 -18.87%
2023-2024 $181,481 $980 394.293 $3,864 +28.59%
2022-2023 $158,065 $980 306.626 $3,005 +3.91%
2021-2022 $132,432 $980 295.101 $2,892 +2.01%
2020-2021 $127,273 $980 289.278 $2,835 +2.07%
2019-2020 $113,953 $980 283.419 $2,778 +0.69%
2018-2019 $113,953 $980 281.474 $2,758 +3.81%
2017-2018 $108,889 $980 271.143 $2,657 +0.17%
2016-2017 $107,692 $980 270.674 $2,653 +2.64%
Permits

Permit information for 21 Main Street, Lake Grove, 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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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Maimonides Day School NR Private PK, K-3 25 0.48
Maimonides Day School NR Private PK, K-3 25 0.48
Cayuga School 6 Public K-5 516 0.53
Wenonah School 6 Public K-5 479 0.72
Cleary School For The Deaf NR Private PK-12 79 1.01
Cleary School For The Deaf NR Private PK-12 79 1.01
Tackan Elementary School 7 Public K-5 499 1.15
St Joseph School NR Private PK, K-8 212 1.52
Eugene Auer Memorial School 4 Public 1-5 317 1.79
Cherokee Street Elementary School 5 Public K-5 592 1.81
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lake Grove School NR Private 8-12 50 1.00
Cleary School For The Deaf NR Private PK-12 79 1.01
Samoset Middle School 6 Public 6-8 892 1.08
St Joseph School NR Private PK, K-8 212 1.52
Great Hollow Middle School 7 Public 6-8 828 2.14
Our Savior New American School NR Private PK, K-12 122 2.59
Ronkonkoma Middle School 8 Public 6-8 672 2.79
Dawnwood Middle School 5 Public 6-8 1,074 2.94
St Patrick Elementary School NR Private PK, K-8 463 3.19
Jericho Elementary School 3 Public 1-5, 7 413 3.27
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 1.00
Lake Grove School NR Private 8-12 50 1.00
Cleary School For The Deaf NR Private PK-12 79 1.01
Our Savior New American School NR Private PK, K-12 122 2.59
Centereach High School 6 Public 9-12 1,475 3.05
Smithtown High School East 10 Public 9-12 1,475 3.22
Gersh Academy NR Private 6-12 0 3.85
Newfield High School 8 Public 9-12 1,559 3.93
Connetquot High School 8 Public 9-12 1,757 3.96
Long Island Baptist Academy NR Private 2-12 8 4.18

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

Neighbors for 21 Main Street, Lake Grove, NY

4 Lydia St, Lake Grove 15 Main St, Lake Grove 7 Fir St, Lake Grove 23 Main St, Lake Grove 7 Lydia St, Lake Grove 19 Main St, Lake Grove 136 Maple St, Lake Grove 97 Hudson Ave, Lake Grove 6 Fir St, Lake Grove 20 Main St, Lake Grove 11 Main St, Lake Grove 16 Main St, Lake Grove 22 Main St, Lake Grove 7 Main St, Lake Grove 4 Main St, Ronkonkoma 8 Lydia St, Lake Grove 11 Fir St, Lake Grove 16 Connoly Dr, Lake Grove 24 Main St, Lake Grove 134 Maple St, Lake Grove

Nearby ZIP codes for 21 Main Street, Lake Grove, NY

11716, Suffolk County, NY 11720, Suffolk County, NY 11722, Suffolk County, NY 11727, Suffolk County, NY 11733, Suffolk County, NY 11738, Suffolk County, NY 11741, Suffolk County, NY 11742, Suffolk County, NY 11749, Suffolk County, NY 11752, Suffolk County, NY 11767, Suffolk County, NY 11776, Suffolk County, NY 11777, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11784, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11790, Suffolk County, NY

Frequently asked questions

What is the year built for 21 Main Street, Lake Grove, NY 11755?

The development at 21 Main Street, Lake Grove, NY 11755 was built in 1934.

What is the total square footage of 21 Main Street, Lake Grove, NY 11755?

21 Main Street, Lake Grove, NY 11755 has a total of 840 square feet.

When was 21 Main Street, Lake Grove, NY 11755 last sold and what was the sale price?

21 Main Street, Lake Grove, NY 11755 was last sold on 08/27/1997 for $56,000.

What is the assessed value of 21 Main Street, Lake Grove, NY 11755?

21 Main Street, Lake Grove, NY 11755 is currently assessed at $980.

What are the property taxes for 21 Main Street, Lake Grove, NY 11755?

The property taxes for 21 Main Street, Lake Grove, NY 11755 total $3,265.

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