Nassau County  »  11791  »  Gainsboro Ln  »  23 Gainsboro Ln

23 Gainsboro Lane, Syosset, NY 11791 - Property report

Also known as: 23 Gainsboro Ln

Property image for 23 Gainsboro Lane, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

2022

Acreage

0.161

Sale price

$1,350,000

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
23 Gainsboro Lane
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
12-397-19

Owner

Find out who owns 23 Gainsboro Lane, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/08/2022
Sale price
$1,350,000
Arm's length
Tax
Tax year
2026
Current property tax
$11,252
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,848
Buildings on lot
1
Stories
2
Year built
2022
Rooms
9
Bathrooms
4
Exterior wall
Alum/Vinyl
Building style
Colonial
Basement
Full
Attic
None
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.161
Topography
Level
Land
Primary site

Area overview

Walk score
12 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
31 /100.  Somewhat Bikeable
School district
3013

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

Ownership

Ownership information for 23 Gainsboro Lane, Syosset, NY

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

Sales history for 23 Gainsboro Lane, Syosset, NY 11791

Sale date Sale price Buyer name Seller name
04/08/2022 $1,350,000 XXXXX XXXXXXXX XXXXX; XXXXX XXXXXXX XXXX XXXXXXX XXXXXXXXXXXX XXXX
05/20/2021 $630,000 XXXXXXX XXXXXXXXXXXX XXXX XXXXXX X XXXXXXXXX- XXXXXX XXX; XXXXX X XXXXXX XXX; XXXXXXX XXXXX XXXXX
08/12/2009 $410,000 XXXXXX XXXXXX XXXXXXXXX; XXXX XXXXXX XXXXXXXXXX XXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
01/29/2026 - R Other
(Mortgage satisfaction)		 XXXXX XXXXXXXX XXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
01/13/2026 - R
01/05/2026 - D		 Mortgage
(Mtg-mortgage)		 XXXXX XXXXXXX XXXX XXXXX XXXXXXXXX XXXXXXX XXXXXX XXXXX
09/09/2024 - R
08/29/2024 - D		 Mortgage
(Home equity line (heloc))		 XXXXX XXXXXXXX XXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
04/13/2022 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXXXXXXXX XXXX XXXXXXXX XXXXX
04/13/2022 - R Other
(Mortgage satisfaction)		 XXXXXXX XXXXXXXXXXXX XXXX XXXXXX XXXXXX
04/13/2022 - R
04/08/2022 - D		 Deed XXXXXXX XXXXXXXXXXXX XXXX XXXXX XXXXXXXX XXXXX
04/13/2022 - R
04/08/2022 - D		 Mortgage
(Fixed rate)		 XXXXX XXXXXXXX XXXXX XXXXXXXX XXXXX XXXX XX
08/12/2021 - R
07/15/2021 - D		 Mortgage
(Second mortgage security agreement and assignment of rents and leases)		 XXXXXXX XXXXXXXXXXXX XXXX XXXXXXXX XXXXX
06/16/2021 - R Other
(Mortgage satisfaction)		 XXXXXX XXXXXX X XXXX XXXXXXXX XXXX XXX
06/09/2021 - R
05/20/2021 - D		 Deed XXXXXX X XXXXXXXXX- XXXXXX XXX XXXXXXX XXXXXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 23 Gainsboro Lane, Syosset, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026
Current property tax
$11,252
Base tax
$32,194
Current school tax
Recent tax assessments
Market value
$990,000
Assessed value
$990
Transitional assessed value
Exemptions

More about Nassau 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
2026 $990,000 $990 3251.91 $32,194 +5.48%
2025 $972,000 $972 3139.97 $30,521 +170.21%
2024 $335,726 $336 3361.673 $11,295 -41.22%
2023 $550,000 $550 3493.926 $19,217 -4.73%
2022 $528,000 $528 3820.056 $20,170 -14.65%
2021 $550,000 $550 4296.58 $23,631 +104.89%
2020 $245,200 $613 1881.494 $11,534 -0.45%
2019 $262,400 $656 1766.064 $11,585 -0.81%
2018 $280,000 $700 1668.546 $11,680 -0.68%
2017 $297,600 $744 1580.606 $11,760 -0.08%
Permits

Permit information for 23 Gainsboro Lane, Syosset, 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
View daily traffic map

Access the detailed traffic volume map for 23 Gainsboro Lane, Syosset, NY 11791 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)
Baylis Elementary School 9 Public K-5 405 0.41
South Grove Elementary School 9 Public K-5 416 0.42
Willits Elementary School 9 Public K-5 305 0.49
Stratford Road School 9 Public K-4 626 0.91
Woodland Avenue School 6 Public PK, K-5 349 1.01
Woodland Avenue School 6 Public PK, K-5 349 1.01
Judy Jacobs Parkway Elementary School 8 Public K-4 392 1.04
Robbins Lane Elementary School 9 Public K-5 500 1.37
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.46
Schechter School of Long Island NR Private K-5 114 1.49
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
H B Thompson Middle School 9 Public 6-8 997 0.61
Fusion Academy Woodbury Ny NR Private 6-12 75 1.20
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.46
Our Lady Of Mercy School NR Private PK-8 195 1.51
St Edward Confessor School NR Private PK-8 265 1.55
Good Shepherd Lutheran School NR Private 0 1.62
P.S. 256 NR Public PK, K-12 500 1.85
H B Mattlin Middle School 8 Public 5-8 772 2.22
Jericho Middle School 9 Public 6-8 810 2.29
Miss Sue's Nursery School and Kindergarten NR Private 0 2.35
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Fusion Academy Woodbury Ny NR Private 6-12 75 1.20
Good Shepherd Lutheran School NR Private 0 1.62
P.S. 256 NR Public PK, K-12 500 1.85
Our Lady Of Mercy Academy NR Private 9-12 359 2.00
Jericho Senior High School 10 Public 9-12 1,258 2.29
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.33
Miss Sue's Nursery School and Kindergarten NR Private 0 2.35
Syosset Senior High School 10 Public 9-12 2,266 2.43
The Center For Developmental Disabilities NR Private 105 2.66
Bethpage Senior High School 9 Public 9-12 932 3.03

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

Neighbors for 23 Gainsboro Lane, Syosset, NY

21 Gainsboro Ln, Syosset 11 Gainsboro Ln, Syosset 24 Newmarket Rd, Syosset 15 Gainsboro Ln, Syosset 30 Newmarket Rd, Syosset 5 Gainsboro Ln, Syosset 20 Greenvale Ln, Syosset 26 New Market Rd, Syosset 19 Gainsboro Ln, Syosset 3 Gainsboro Ln, Syosset 29 Gainsboro Ln, Syosset 9 Gainsboro Ln, Syosset 25 Gainsboro Ln, Syosset 31 Gainsboro Ln, Syosset 43 Gary Rd, Syosset 17 Gainsboro Ln, Syosset 7 Gainsboro Ln, Syosset 27 Gainsboro Ln, Syosset 28 Newmarket Rd, Syosset 22 Newmarket Rd, Syosset

Nearby ZIP codes for 23 Gainsboro Lane, Syosset, NY

11545, Nassau County, NY 11548, Nassau County, NY 11554, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11590, Nassau County, NY 11709, Nassau County, NY 11714, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11747, Suffolk County, NY 11753, Nassau County, NY 11756, Nassau County, NY 11765, Nassau County, NY 11797, Nassau County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 23 Gainsboro Lane, Syosset, NY 11791?

The development at 23 Gainsboro Lane, Syosset, NY 11791 was built in 2022.

What is the total square footage of 23 Gainsboro Lane, Syosset, NY 11791?

23 Gainsboro Lane, Syosset, NY 11791 has a total of 2,848 square feet.

When was 23 Gainsboro Lane, Syosset, NY 11791 last sold and what was the sale price?

23 Gainsboro Lane, Syosset, NY 11791 was last sold on 04/08/2022 for $1,350,000.

What is the assessed value of 23 Gainsboro Lane, Syosset, NY 11791?

23 Gainsboro Lane, Syosset, NY 11791 is currently assessed at $990.

What are the property taxes for 23 Gainsboro Lane, Syosset, NY 11791?

The property taxes for 23 Gainsboro Lane, Syosset, NY 11791 total $32,193.

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