Nassau County  »  11545  »  Chestnut Ave  »  21 Chestnut Ave

21 Chestnut Avenue, Glen Head, NY 11545 - Property report

Also known as: 21 Chestnut Ave

Property image for 21 Chestnut Avenue, Glen Head, NY 11545
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1981

Acreage

0.169

Sale price

$1,398,000

General information

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Address
Primary address
21 Chestnut Avenue
ZIP code
11545
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
20-65-187

Owner

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Sales
Sale date
08/18/2025
Sale price
$1,398,000
Arm's length
Tax
Tax year
2026
Current property tax
$20,863
Tax class
Zoning & Use
Zoning
R1-7
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,699
Buildings on lot
1
Stories
2
Year built
1981
Rooms
8
Bathrooms
2
Half bathrooms
1
Exterior wall
Alum/Vinyl
Building style
Colonial
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.169
Topography
Level
Land
Primary site

Area overview

Walk score
73 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
49 /100.  Somewhat Bikeable
School district
3002

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

Ownership

Ownership information for 21 Chestnut Avenue, Glen Head, NY

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

Sales history for 21 Chestnut Avenue, Glen Head, NY 11545

Sale date Sale price Buyer name Seller name
08/18/2025 $1,398,000 XXX XXXXXX XXXXXXXXX XXXXXX; XXXXXXXXX XXXXXXX
04/18/2014 $902,600 XXXXXX XXXXXXXXX; XXXXXXX XXXXXXXXX XXXXXXX X XXXXXXX; XXXXXX X XXXXXXX XXXXXX XXXXX; XXXXXX X XXXXXXX; XXXXXXX X XXXXXXX XXXXXX XXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
09/19/2025 - R Other
(Mortgage satisfaction)		 XXXXXXXXX XXXXXX X XXXXX XXXXX XXXX XX
09/03/2025 - R
08/18/2025 - D		 Deed
(Deed-deed)		 XXXXXXXXX XXXXXX XXX XXXXXX
05/02/2014 - R
04/18/2014 - D		 Deed XXXXXXX X XXXXXXX XXXXXX XXXXXXXXX
07/23/2009 - R
07/20/2009 - D		 Deed XXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Chestnut Avenue, 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
Property tax
$20,863
Current school tax
Recent tax assessments
Market value
$850,000
Assessed value
$850
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 $850,000 $850 2454.487 $20,863 +0.81%
2025 $874,000 $874 2367.903 $20,695 -2.77%
2024 $881,000 $836 2546.008 $21,285 -8.10%
2023 $873,000 $873 2652.88 $23,160 -6.98%
2022 $881,000 $881 2826.106 $24,898 -13.93%
2021 $935,000 $935 3094.015 $28,929 +73.60%
2020 $510,400 $1,276 1305.982 $16,664 -1.32%
2019 $546,800 $1,367 1235.353 $16,887 -0.30%
2018 $577,600 $1,444 1173.048 $16,939 -3.12%
2017 $613,600 $1,534 1139.815 $17,485 -3.36%
Permits

Permit information for 21 Chestnut Avenue, 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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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Glen Head Elementary School 10 Public K-5 371 0.21
Glenwood Landing Elementary School 9 Public K-5 427 0.47
North Shore Middle School 9 Public K-8 646 0.51
North Shore Senior High School 9 Public K-5, 9-12 764 0.59
Sea Cliff Elementary School 8 Public K-5 343 1.30
Harbor Hill School 7 Public K-5 584 1.67
Tiegerman Elementary School NR Private 1-5 136 1.96
The Green Vale School NR Private PK-8 417 2.02
The Green Vale School NR Private PK-8 417 2.02
All Saints Regional Catholic School NR Private PK-8 166 2.12
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
North Shore Middle School 9 Public K-8 646 0.51
The Green Vale School NR Private PK-8 417 2.02
All Saints Regional Catholic School NR Private PK-8 166 2.12
Robert M Finley Middle School 5 Public 6-8 710 2.79
Friends Academy NR Private PK-12 765 2.85
Carrie Palmer Weber Middle School 7 Public 6-8 1,216 2.89
Vincent Smith School NR Private 2-12 46 3.00
St. Peter of Alcantara School NR Private PK-8 162 3.04
Roslyn Middle School 8 Public 6-8 766 3.35
Willets Road School 8 Public 5-7 404 4.11
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 0.59
Roslyn High School 9 Public 9-12 1,035 2.71
Paul D Schreiber Senior High School 9 Public 9-12 1,613 2.71
Friends Academy NR Private PK-12 765 2.85
Vincent Smith School NR Private 2-12 46 3.00
North Shore Day School NR Private 0 3.34
Glen Cove High School 5 Public 9-12 1,050 3.42
Portledge School NR Private PK-12 522 3.59
Long Island Lutheran Middle & High School NR Private 6-12 439 4.15
Searingtown School 9 Public K-5, 11 585 4.31

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

Neighbors for 21 Chestnut Avenue, Glen Head, NY

22 Locust Ave, Glen Head 1 Hewlett Pl, Glen Head 740 Glen Cove Ave, Glen Head 12 Locust Ave, Glen Head 16 Oaklawn Ave, Glen Head 18 Oaklawn Ave, Glen Head 28 Locust Ave, Glen Head 31 Chestnut Ave, Glen Head 3 Chestnut Ave, Glen Head 20 Locust Ave, Glen Head 15 Chestnut Ave, Glen Head 4 Hewlett Pl, Glen Head 14 Oaklawn Ave, Glen Head 20 Oaklawn Ave, Glen Head 9 Chestnut Ave, Glen Head 7 Chestnut Ave, Glen Head 23 Chestnut Ave, Glen Head 13 Chestnut Avneue, Glen Head 14 Locust Ave, Glen Head

Nearby ZIP codes for 21 Chestnut Avenue, 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 Chestnut Avenue, Glen Head, NY 11545?

The development at 21 Chestnut Avenue, Glen Head, NY 11545 was built in 1981.

What is the total square footage of 21 Chestnut Avenue, Glen Head, NY 11545?

21 Chestnut Avenue, Glen Head, NY 11545 has a total of 2,699 square feet.

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

21 Chestnut Avenue, Glen Head, NY 11545 was last sold on 08/18/2025 for $1,398,000.

What is the assessed value of 21 Chestnut Avenue, Glen Head, NY 11545?

21 Chestnut Avenue, Glen Head, NY 11545 is currently assessed at $850.

What are the property taxes for 21 Chestnut Avenue, Glen Head, NY 11545?

The property taxes for 21 Chestnut Avenue, Glen Head, NY 11545 total $20,863.

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