Suffolk County  »  11755  »  Cornelia Ln  »  20 Cornelia Ln

20 Cornelia Lane, Lake Grove, NY 11755 - Property report

Also known as: 20 Cornelia Ln

Property image for 20 Cornelia Lane, Lake Grove, NY 11755
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Property type

One Family Year-Round Residence (210)

Year built

1972

Acreage

0.23

General information

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Address
Primary address
20 Cornelia Lane
ZIP code
11755
County
Suffolk
Village (SWIS code)
473489
Parcel ID
142-2-24

Owner

Find out who owns 20 Cornelia Lane, Lake Grove, NY 11755. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Current property tax
$11,867
Zoning & Use
Zoning
One-Family on 10,000 Square Feet of Lot Area (R-10)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,340
Buildings on lot
1
Stories
2
Year built
1972
AC
No
Bedrooms
5
Bathrooms
2
Half bathrooms
1
Kitchens
1
Exterior wall
Composition
Building style
Colonial
Basement
Partial
Fireplaces
1
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.23
Road type
Improved
Site desirability
Typical

Area overview

Walk score
9 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
29 /100.  Somewhat Bikeable
School district
472205
Neighborhood type
Suburban
Neighborhood rating
Average

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

Ownership

Ownership information for 20 Cornelia Lane, Lake Grove, NY

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

Sales history for 20 Cornelia Lane, Lake Grove, NY 11755

No recently recorded sales for this property.

More about Suffolk County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 20 Cornelia Lane, 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
$11,867
Base tax
$10,948
Recent tax assessments
Market value
$568,605
Assessed value
$4,890

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 $568,605 $4,890 2238.856 $10,948 +3.22%
2024-2025 $568,605 $4,890 2169.094 $10,607 +16.25%
2023-2024 $562,069 $4,890 1865.938 $9,124 +0.86%
2022-2023 $698,571 $4,890 1850.008 $9,047 -13.58%
2021-2022 $436,607 $4,890 2140.74 $10,468 +0.74%
2020-2021 $425,217 $4,890 2125.048 $10,391 -2.87%
2019-2020 $421,552 $4,890 2187.906 $10,699 +1.67%
2018-2019 $397,561 $4,890 2151.871 $10,523 +4.93%
2017-2018 $373,282 $4,890 2050.796 $10,028 +1.01%
2016-2017 $370,455 $4,890 2030.384 $9,929 -2.71%
Permits

Permit information for 20 Cornelia Lane, Lake Grove, NY

No recently recorded permits for this property.

Neighborhood

Smithtown residential market stats

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Median sale price

$735,000

2.8% Y-o-Y

Median price/sq. ft.

$448

16.4% 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
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Wenonah School 6 Public K-5 479 0.26
Tackan Elementary School 7 Public K-5 499 0.95
Cayuga School 6 Public K-5 516 1.01
Maimonides Day School NR Private PK, K-3 25 1.06
Maimonides Day School NR Private PK, K-3 25 1.06
Cleary School For The Deaf NR Private PK-12 79 1.18
Cleary School For The Deaf NR Private PK-12 79 1.18
Eugene Auer Memorial School 4 Public 1-5 317 1.29
Mills Pond Elementary School 8 Public K-5 372 2.05
Cherokee Street Elementary School 5 Public K-5 592 2.11
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lake Grove School NR Private 8-12 50 0.74
Cleary School For The Deaf NR Private PK-12 79 1.18
Samoset Middle School 6 Public 6-8 892 1.71
Great Hollow Middle School 7 Public 6-8 828 1.77
St Joseph School NR Private PK, K-8 212 2.22
Our Savior New American School NR Private PK, K-12 122 2.55
St Patrick Elementary School NR Private PK, K-8 463 2.67
Dawnwood Middle School 5 Public 6-8 1,074 2.70
Nesaquake Middle School 7 Public 6-8 473 3.17
Robert Cushman Murphy Junior High School 8 Public 7-9 667 3.23
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lake Grove School NR Private 8-12 50 0.74
Cleary School For The Deaf NR Private PK-12 79 1.18
Sachem High School North 8 Public 9-12 1,923 1.52
Smithtown High School East 10 Public 9-12 1,475 2.52
Our Savior New American School NR Private PK, K-12 122 2.55
Centereach High School 6 Public 9-12 1,475 2.82
Gersh Academy NR Private 6-12 0 3.84
Newfield High School 8 Public 9-12 1,559 3.93
International Christian School NR Private PK, K-12 0 3.98
Hauppauge High School 9 Public 9-12 1,079 4.24

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

Neighbors for 20 Cornelia Lane, Lake Grove, NY

39 Cornelia Ln, Lake Grove 35 Cornelia Ln, Lake Grove 22 Cornelia Ln, Lake Grove 19 Kristi Ln, Lake Grove 17 Kristi Ln, Lake Grove 311 Browns Rd, Nesconset 23 Kristi Ln, Lake Grove 321 Browns Rd, Nesconset 317 Browns Rd, Nesconset 15 Cornelia Ln, Lake Grove 319 Browns Rd, Nesconset 31 Cornelia Ln, Lake Grove 9 Cornelia Ln, Lake Grove 18 Sussex Ln, Lake Grove 37 Cornelia Ln, Lake Grove 33 Cornelia Ln, Lake Grove 7 Cornelia Ln, Lake Grove 315 Browns Rd, Nesconset 11 Cornelia Ln, Lake Grove 21 Kristi Ln, Lake Grove

Nearby ZIP codes for 20 Cornelia Lane, 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 20 Cornelia Lane, Lake Grove, NY 11755?

The development at 20 Cornelia Lane, Lake Grove, NY 11755 was built in 1972.

What is the total square footage of 20 Cornelia Lane, Lake Grove, NY 11755?

20 Cornelia Lane, Lake Grove, NY 11755 has a total of 2,340 square feet.

What is the assessed value of 20 Cornelia Lane, Lake Grove, NY 11755?

20 Cornelia Lane, Lake Grove, NY 11755 is currently assessed at $4,890.

What are the property taxes for 20 Cornelia Lane, Lake Grove, NY 11755?

The property taxes for 20 Cornelia Lane, Lake Grove, NY 11755 total $10,948.

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