Nassau County  »  11791  »  Henni CT  »  9 Henni CT

9 Henni Court, Syosset, NY 11791 - Property report

Also known as: 9 Henni CT

Property image for 9 Henni Court, Syosset, NY 11791
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1977

Acreage

0.22

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 Henni Court
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
15-F-1400

Owner

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Tax
Tax year
2026
Current property tax
$25,108
Tax class
Zoning & Use
Zoning
R1-1A
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,453
Buildings on lot
1
Stories
2
Year built
1977
Rooms
8
Bathrooms
2
Half bathrooms
1
Exterior wall
Asbestos
Building style
Splanch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.22
Topography
Level
Land
Primary site

Area overview

Walk score
53 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
33 /100.  Somewhat Bikeable
School district
3012

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

Ownership

Ownership information for 9 Henni Court, Syosset, NY

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

Sales history for 9 Henni Court, 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
04/29/2009 - R
04/20/2009 - D		 Deed XXXX XXXXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 9 Henni Court, 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
$25,108
Base tax
$26,210
Current school tax
Recent tax assessments
Market value
$806,000
Assessed value
$806
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 $806,000 $806 3251.91 $26,210 +5.26%
2025 $793,000 $793 3139.97 $24,900 -13.47%
2024 $957,366 $856 3361.673 $28,776 -5.66%
2023 $873,000 $873 3493.926 $30,502 -16.57%
2022 $957,000 $957 3820.056 $36,558 -9.48%
2021 $940,000 $940 4296.58 $40,388 +107.60%
2020 $413,600 $1,034 1881.494 $19,455 -0.49%
2019 $442,800 $1,107 1766.064 $19,550 -0.79%
2018 $472,400 $1,181 1668.546 $19,706 -0.66%
2017 $502,000 $1,255 1580.606 $19,837 -0.07%
Permits

Permit information for 9 Henni Court, 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 9 Henni Court, 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)
Village Elementary School 9 Public K-5 415 0.08
St Edward Confessor School NR Private PK-8 265 0.19
St Edward Confessor School NR Private PK-8 265 0.19
P.S. 256 NR Public PK, K-12 500 0.56
P.S. 256 NR Public PK, K-12 500 0.56
Berry Hill Elementary School 8 Public K-5 450 0.95
Willits Elementary School 9 Public K-5 305 1.18
The Center For Developmental Disabilities NR Private 105 1.24
South Grove Elementary School 9 Public K-5 416 1.48
Walt Whitman Elementary School 9 Public K-5 387 1.68
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Edward Confessor School NR Private PK-8 265 0.19
P.S. 256 NR Public PK, K-12 500 0.56
South Woods Middle School 8 Public 6-8 746 0.98
H B Thompson Middle School 9 Public 6-8 997 1.16
Fusion Academy Woodbury Ny NR Private 6-12 75 1.17
The Center For Developmental Disabilities NR Private 105 1.24
Harmony Heights School NR Private 8-12 0 2.39
Harmony Heights School NR Private 8-12 74 2.41
Jericho Middle School 9 Public 6-8 810 2.78
Plainview Old Bethpage Middle School 8 Public 5-8 889 2.82
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
P.S. 256 NR Public PK, K-12 500 0.56
Our Lady Of Mercy Academy NR Private 9-12 359 0.79
Syosset Senior High School 10 Public 9-12 2,266 1.02
Fusion Academy Woodbury Ny NR Private 6-12 75 1.17
The Center For Developmental Disabilities NR Private 105 1.24
Harmony Heights School NR Private 8-12 0 2.39
Harmony Heights School NR Private 8-12 74 2.41
Jericho Senior High School 10 Public 9-12 1,258 2.78
Plainview Old Bethpage JFK High School 10 Public 9-12 1,649 3.32
Oyster Bay High School 7 Public 9-12 415 3.77

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

Neighbors for 9 Henni Court, Syosset, NY

24 Henni CT, Syosset 64 Barry Ln, Syosset 4 Pine Rd, Syosset 25 Henni CT, Syosset 19 Barry Ln, Syosset 10 Henni CT, Syosset 31 Henni CT, Syosset 68 Barry Ln, Syosset 58 Barry Ln, Syosset 21 Henni CT, Syosset 18 Henni CT, Syosset 14 Henni CT, Syosset 3 Henni CT, Syosset 52 Barry Ln, Syosset 32 Pine Rd, Syosset 30 A Pine Rd, Syosset 29 Henni CT, Syosset 17 Henni CT, Syosset 5 Henni CT, Syosset 56 Barry Ln, Syosset

Nearby ZIP codes for 9 Henni Court, 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 Henni Court, Syosset, NY 11791?

The development at 9 Henni Court, Syosset, NY 11791 was built in 1977.

What is the total square footage of 9 Henni Court, Syosset, NY 11791?

9 Henni Court, Syosset, NY 11791 has a total of 2,453 square feet.

What is the assessed value of 9 Henni Court, Syosset, NY 11791?

9 Henni Court, Syosset, NY 11791 is currently assessed at $806.

What are the property taxes for 9 Henni Court, Syosset, NY 11791?

The property taxes for 9 Henni Court, Syosset, NY 11791 total $26,210.

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