Nassau County  »  11545  »  Hamilton Sq  »  21 Hamilton Sq

21 Hamilton Square, Glen Head, NY 11545 - Property report

Also known as: 21 Hamilton Sq

Property image for 21 Hamilton Square, Glen Head, NY 11545
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Property type

One Family Year - Round Residence (210.01)

Year built

1952

Acreage

0.135

Sale price

$1,101,000

General information

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Address
Primary address
21 Hamilton Square
ZIP code
11545
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
20-79-21

Owner

Find out who owns 21 Hamilton Square, Glen Head, NY 11545. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/03/2022
Sale price
$1,101,000
Arm's length
Tax
Tax year
2026
Current property tax
$17,416
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,226
Buildings on lot
1
Stories
1.7
Year built
1952
Rooms
8
Bathrooms
2
Half bathrooms
1
Exterior wall
Alum/Vinyl
Building style
Cape
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.135
Topography
Level
Land
Primary site

Area overview

Walk score
42 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
38 /100.  Somewhat Bikeable
School district
3001

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

Ownership

Ownership information for 21 Hamilton Square, Glen Head, NY

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

Sales history for 21 Hamilton Square, Glen Head, NY 11545

Sale date Sale price Buyer name Seller name
06/03/2022 $1,101,000 XXXXX XXXXXX; XXXXXX XXXXX XXXXXXXX XXXXXXX
02/12/2018 $833,250 XXXXXXX XXXXXXXX XXXX XXXXXXX X
03/31/2006 $505,000 XXXXXXX XXXX XXXXXXXXXX XXXXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
03/13/2025 - R
03/07/2025 - D		 Mortgage
(Mtg-mortgage)		 XXXXX XXXXXX XXXXXXXX XXXXXXX XXXXXX XXXXX
06/13/2022 - R
06/03/2022 - D		 Deed XXXXXXXX XXXXXXX XXXXX XXXXXX
06/13/2022 - R
06/03/2022 - D		 Mortgage
(Adjustable rate (arm))		 XXXXX XXXXXX XXX XXXX XX
10/23/2020 - R Other
(Mortgage satisfaction)		 XXXXXXXX XXXXXXX XXXX XXXX XXX XX
02/23/2018 - R
02/12/2018 - D		 Deed XXXX XXXXXXX X XXXXXXX XXXXXXXX
04/07/2006 - R
03/31/2006 - D		 Deed XXXXXXXXXX XXXXXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Hamilton Square, Glen Head, 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
$17,416
Base tax
$17,963
Current school tax
Recent tax assessments
Market value
$723,000
Assessed value
$723
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 $723,000 $723 2484.449 $17,963 +3.60%
2025 $723,000 $723 2398.044 $17,338 -6.95%
2024 $723,000 $723 2577.098 $18,632 -6.73%
2023 $747,000 $747 2674.163 $19,976 -2.76%
2022 $723,000 $723 2841.469 $20,544 -12.13%
2021 $753,000 $753 3104.919 $23,380 +33.91%
2020 $534,000 $1,335 1307.813 $17,459 +5.90%
2019 $534,000 $1,335 1234.937 $16,486 +5.33%
2018 $534,000 $1,335 1172.408 $15,652 +2.98%
2017 $534,000 $1,335 1138.479 $15,199 +8.71%
Permits

Permit information for 21 Hamilton Square, Glen Head, 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 21 Hamilton Square, Glen Head, NY 11545 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)
Glenwood Landing Elementary School 9 Public K-5 427 0.33
Glen Head Elementary School 10 Public K-5 371 0.48
North Shore Middle School 9 Public K-8 646 0.69
North Shore Senior High School 9 Public K-5, 9-12 764 0.84
Harbor Hill School 7 Public K-5 584 1.41
Sea Cliff Elementary School 8 Public K-5 343 1.49
The Green Vale School NR Private PK-8 417 2.14
The Green Vale School NR Private PK-8 417 2.14
Tiegerman Elementary School NR Private 1-5 136 2.21
All Saints Regional Catholic School NR Private PK-8 166 2.41
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 0.69
The Green Vale School NR Private PK-8 417 2.14
All Saints Regional Catholic School NR Private PK-8 166 2.41
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 2.75
Vincent Smith School NR Private 2-12 46 2.81
St. Peter of Alcantara School NR Private PK-8 162 2.98
Robert M Finley Middle School 5 Public 6-8 710 3.06
Roslyn Middle School 8 Public 6-8 766 3.06
Friends Academy NR Private PK-12 765 3.14
Willets Road School 8 Public 5-7 404 3.83
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Senior High School 9 Public K-5, 9-12 764 0.84
Roslyn High School 9 Public 9-12 1,035 2.42
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.62
Vincent Smith School NR Private 2-12 46 2.81
Friends Academy NR Private PK-12 765 3.14
North Shore Day School NR Private 0 3.58
Glen Cove High School 5 Public 9-12 1,050 3.69
Portledge School NR Private PK-12 522 3.86
Henry Viscardi School NR Private K-12 0 3.92
Searingtown School 9 Public K-5, 11 585 4.02

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

Neighbors for 21 Hamilton Square, Glen Head, NY

25 Hamilton Sq, Glen Head 9 Hamilton Sq, Glen Head 5 Hamilton Sq, Glen Head 4 Radcliff Blvd, Glen Head 11 Hamilton Sq, Glen Head 7 Hamilton Sq, Glen Head 15 Radcliff Blvd, Glen Head 29 Hamilton Sq, Glen Head 13 Hamilton Sq, Glen Head 14 Washington Ave E, Glen Head 3 Hamilton Sq, Glen Head 17 Hamilton Sq, Glen Head 13 Radcliff Blvd, Glen Head 23 Hamilton Sq, Glen Head 1 Hamilton Sq, Glen Head 27 Hamilton Sq, Glen Head 6 Radcliff Blvd, Glen Head 10 Radcliff Blvd, Glen Head 15 Hamilton Sq, Glen Head 12 Radcliff Blvd, Glen Head

Nearby ZIP codes for 21 Hamilton Square, Glen Head, NY

11501, Nassau County, NY 11507, Nassau County, NY 11514, Nassau County, NY 11542, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11577, Nassau County, NY 11579, Nassau County, NY 11590, Nassau County, NY 11596, Nassau County, NY 11709, Nassau County, NY 11732, Nassau County, NY 11753, Nassau County, NY 11765, Nassau County, NY 11791, Nassau County, NY 11801, Nassau County, NY

Frequently asked questions

What is the year built for 21 Hamilton Square, Glen Head, NY 11545?

The development at 21 Hamilton Square, Glen Head, NY 11545 was built in 1952.

What is the total square footage of 21 Hamilton Square, Glen Head, NY 11545?

21 Hamilton Square, Glen Head, NY 11545 has a total of 2,226 square feet.

When was 21 Hamilton Square, Glen Head, NY 11545 last sold and what was the sale price?

21 Hamilton Square, Glen Head, NY 11545 was last sold on 06/03/2022 for $1,101,000.

What is the assessed value of 21 Hamilton Square, Glen Head, NY 11545?

21 Hamilton Square, Glen Head, NY 11545 is currently assessed at $723.

What are the property taxes for 21 Hamilton Square, Glen Head, NY 11545?

The property taxes for 21 Hamilton Square, Glen Head, NY 11545 total $17,962.

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