Nassau County  »  11791  »  Gainsboro Ln  »  9 Gainsboro Ln

9 Gainsboro Lane, Syosset, NY 11791 - Property report

Also known as: 9 Gainsboro Ln

Property image for 9 Gainsboro Lane, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1954

Acreage

0.204

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
9 Gainsboro Lane
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
12-397-25

Owner

Find out who owns 9 Gainsboro Lane, Syosset, NY 11791. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026
Current property tax
$16,296
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
1,577
Buildings on lot
1
Stories
1
Year built
1954
Rooms
7
Bathrooms
2
Exterior wall
Alum/Vinyl
Building style
Ranch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.204
Topography
Level
Land
Primary site

Area overview

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

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

Ownership

Ownership information for 9 Gainsboro Lane, Syosset, NY

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

Sales history for 9 Gainsboro Lane, Syosset, NY 11791

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
04/27/2026 - R
02/16/2026 - D		 Deed
(Deed-deed)		 XXXXXX XXXX XXXXX XXXXXXXXXXXXX XXX
07/31/2025 - R Other
(Mortgage satisfaction)		 XXXXXX XXXX XXXXX XXXXX XXXX XX
02/19/2002 - R
02/05/2002 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 9 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
$16,296
Base tax
$17,398
Current school tax
Recent tax assessments
Market value
$535,000
Assessed value
$535
Transitional assessed value

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 $535,000 $535 3251.91 $17,398 +3.76%
2025 $534,000 $534 3139.97 $16,767 -11.09%
2024 $582,000 $561 3361.673 $18,859 -7.26%
2023 $582,000 $582 3493.926 $20,335 -8.54%
2022 $582,000 $582 3820.056 $22,233 -18.25%
2021 $633,000 $633 4296.58 $27,197 +130.55%
2020 $250,800 $627 1881.494 $11,797 -0.45%
2019 $268,400 $671 1766.064 $11,850 -0.81%
2018 $286,400 $716 1668.546 $11,947 -0.68%
2017 $304,400 $761 1580.606 $12,028 +0.04%
Permits

Permit information for 9 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
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Access the detailed traffic volume map for 9 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)
South Grove Elementary School 9 Public K-5 416 0.34
Baylis Elementary School 9 Public K-5 405 0.48
Willits Elementary School 9 Public K-5 305 0.52
Stratford Road School 9 Public K-4 626 0.95
Woodland Avenue School 6 Public PK, K-5 349 0.99
Woodland Avenue School 6 Public PK, K-5 349 0.99
Judy Jacobs Parkway Elementary School 8 Public K-4 392 1.12
Robbins Lane Elementary School 9 Public K-5 500 1.29
Schechter School of Long Island NR Private K-5 114 1.43
George A Jackson School 9 Public K-5 462 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 0.65
Fusion Academy Woodbury Ny NR Private 6-12 75 1.25
Our Lady Of Mercy School NR Private PK-8 195 1.52
Plainview Old Bethpage Middle School 8 Public 5-8 889 1.53
St Edward Confessor School NR Private PK-8 265 1.53
Good Shepherd Lutheran School NR Private 0 1.68
P.S. 256 NR Public PK, K-12 500 1.86
Jericho Middle School 9 Public 6-8 810 2.21
H B Mattlin Middle School 8 Public 5-8 772 2.29
St Ignatius Loyola School NR Private PK, K-8 226 2.34
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Fusion Academy Woodbury Ny NR Private 6-12 75 1.25
Good Shepherd Lutheran School NR Private 0 1.68
P.S. 256 NR Public PK, K-12 500 1.86
Our Lady Of Mercy Academy NR Private 9-12 359 2.02
Jericho Senior High School 10 Public 9-12 1,258 2.21
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 2.41
Miss Sue's Nursery School and Kindergarten NR Private 0 2.42
Syosset Senior High School 10 Public 9-12 2,266 2.44
Long Island Christian Academy NR Private K-10 0 2.66
Hicksville High School 6 Public 9-12 1,852 3.04

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

Neighbors for 9 Gainsboro Lane, Syosset, NY

22 Greenvale Ln, Syosset 26 Greenvale Ln, Syosset 11 Gainsboro Ln, Syosset 21 Gainsboro Ln, Syosset 23 Gainsboro Ln, Syosset 15 Gainsboro Ln, Syosset 5 Gainsboro Ln, Syosset 20 Greenvale Ln, Syosset 38 Terrhans Ln, Syosset 60 Gary Rd, Syosset 3 Gainsboro Ln, Syosset 19 Gainsboro Ln, Syosset 29 Gainsboro Ln, Syosset 25 Gainsboro Ln, Syosset 31 Gainsboro Ln, Syosset 7 Gainsboro Ln, Syosset 17 Gainsboro Ln, Syosset 27 Gainsboro Ln, Syosset 24 Greenvale Ln, Syosset 58 Gary Rd, Syosset

Nearby ZIP codes for 9 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 9 Gainsboro Lane, Syosset, NY 11791?

The development at 9 Gainsboro Lane, Syosset, NY 11791 was built in 1954.

What is the total square footage of 9 Gainsboro Lane, Syosset, NY 11791?

9 Gainsboro Lane, Syosset, NY 11791 has a total of 1,577 square feet.

What is the assessed value of 9 Gainsboro Lane, Syosset, NY 11791?

9 Gainsboro Lane, Syosset, NY 11791 is currently assessed at $535.

What are the property taxes for 9 Gainsboro Lane, Syosset, NY 11791?

The property taxes for 9 Gainsboro Lane, Syosset, NY 11791 total $17,397.

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