Nassau County  »  11791  »  Harbor Dr  »  21 Harbor Dr

21 Harbor Drive, Syosset, NY 11791 - Property report

Also known as: 21 Harbor Dr

Property image for 21 Harbor Drive, Syosset, NY 11791
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Property type

Residential Vacant Land (311.11)

Acreage

0.03

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
21 Harbor Drive
ZIP code
11791
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
27-C-53

Owner

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Tax
Tax year
2026
Current property tax
$302
Tax class
Zoning & Use
Zoning
R1-10
Building
Property type
Residential Vacant Land (311.11)
Lot
Acreage
0.03
Topography
Level
Land
Primary site

Area overview

Walk score
44 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
53 /100.  Bikeable
School district
3009

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

Ownership

Ownership information for 21 Harbor Drive, Syosset, NY

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

Sales history for 21 Harbor Drive, Syosset, NY 11791

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 21 Harbor Drive, Syosset, NY

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

Current property tax
Tax year
2026
Property tax
$302
Current school tax
Recent tax assessments
Market value
$12,000
Assessed value
$12
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 $12,000 $12 2520.692 $302 +2.81%
2025 $12,000 $12 2451.672 $294 -7.06%
2024 $12,326 $12 2638.023 $317 -3.19%
2023 $12,000 $12 2724.917 $327 -7.75%
2022 $12,000 $12 2953.771 $354 -10.40%
2021 $12,000 $12 3296.443 $396 -52.87%
2020 $24,000 $60 1398.912 $839 +5.77%
2019 $24,000 $60 1322.571 $794 +4.91%
2018 $24,000 $60 1260.659 $756 +5.26%
2017 $24,000 $60 1197.657 $719 +5.87%
Permits

Permit information for 21 Harbor Drive, Syosset, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
0.2, AE

Transportation

Daily traffic map
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Access the detailed traffic volume map for 21 Harbor Drive, 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)
St Dominic Elementary School NR Private PK-8 218 0.45
St Dominic Elementary School NR Private PK-8 218 0.45
St Dominic High School NR Private PK-12 603 0.50
St Dominic High School NR Private PK-12 603 0.50
Theodore Roosevelt School NR Public PK, K-2 325 0.75
Theodore Roosevelt School NR Public PK, K-2 325 0.75
East Woods School NR Private PK, K-8 226 1.66
Vernon School 6 Public 3-6 434 1.83
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 0.31
St Dominic Elementary School NR Private PK-8 218 0.45
St Dominic High School NR Private PK-12 603 0.50
East Woods School NR Private PK, K-8 226 1.66
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.86
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.98
Cold Spring Harbor High School 10 Public 7-12 739 3.44
South Woods Middle School 8 Public 6-8 746 3.45
Locust Valley Middle School 8 Public 6-8 472 3.79
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Oyster Bay High School 7 Public 9-12 415 0.31
St Dominic High School NR Private PK-12 603 0.50
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.86
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.98
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 2.20
Harmony Heights School NR Private 8-12 74 2.35
Cold Spring Harbor High School 10 Public 7-12 739 3.44
Syosset Senior High School 10 Public 9-12 2,266 3.65
Locust Valley High School 9 Public 9-12 629 3.79
P.S. 256 NR Public PK, K-12 500 4.00

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

Neighbors for 21 Harbor Drive, Syosset, NY

28 Harbor Rd, Oyster Bay 17 Grace St, Oyster Bay 85 Anstice St, Oyster Bay 39 Anstice St, Oyster Bay 18 Harbor Rd, Oyster Bay 32 Harbor Rd, Oyster Bay 15 Grace St, Oyster Bay 12 Harbor Rd, Oyster Bay 47 Anstice St, Oyster Bay 57 Anstice St, Oyster Bay 212 Ivy St, Oyster Bay 43 Anstice St, Oyster Bay 36 Harbor Rd, Oyster Bay 40 Harbor Rd, Oyster Bay 48 Harbor Rd, Oyster Bay 51 Anstice St, Oyster Bay 80 Harbor Rd, Oyster Bay 61 Anstice St, Oyster Bay 78 Harbor Rd, Oyster Bay 4 Harbor Rd, Oyster Bay

Nearby ZIP codes for 21 Harbor Drive, 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 market value of 21 Harbor Drive, Syosset, NY 11791?

The current market value of 21 Harbor Drive, Syosset, NY 11791 is $12,000.

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