Nassau County  »  11550  »  Astor CT  »  21 Astor CT

21 Astor Court, Hempstead, NY 11550 - Property report

Also known as: 21 Astor CT

Property image for 21 Astor Court, Hempstead, NY 11550
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1948

Acreage

0.138

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 Astor Court
ZIP code
11550
County
Nassau
Town/City
Hempstead
Village (SWIS code)
Hempstead
Parcel ID
34-324-119

Owner

Find out who owns 21 Astor Court, Hempstead, NY 11550. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026
Current property tax
$7,433
Tax class
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,140
Buildings on lot
1
Stories
2
Year built
1948
Rooms
7
Bathrooms
1
Half bathrooms
2
Exterior wall
Alum/Vinyl
Building style
Colonial
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.138
Topography
Level
Land
Primary site

Area overview

Walk score
73 /100.  Very Walkable
Transit score
58 /100.  Good Transit
Bike score
55 /100.  Bikeable
School district
1001

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

Ownership

Ownership information for 21 Astor Court, Hempstead, NY

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

Sales history for 21 Astor Court, Hempstead, NY 11550

No recently recorded sales for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
05/27/2025 - R
05/06/2025 - D		 Deed
(Deed-deed)		 XXXXX XXXXX X XXXXX XXXXX X
05/24/1994 - R
04/22/1994 - D		 Deed XXXXX XXXXXXX XXX XXXXX X XXXXX XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Astor Court, Hempstead, 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
$7,433
Base tax
$10,626
Current school tax
Recent tax assessments
Market value
$422,000
Assessed value
$422
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 $422,000 $422 2518.063 $10,626 +1.88%
2025 $411,000 $411 2537.866 $10,431 -1.14%
2024 $432,000 $388 2719.393 $10,551 -18.54%
2023 $440,000 $440 2943.81 $12,953 -9.04%
2022 $432,000 $432 3296.383 $14,240 -26.94%
2021 $503,000 $503 3874.779 $19,490 +134.35%
2020 $197,200 $493 1686.931 $8,317 +4.04%
2019 $197,200 $493 1621.454 $7,994 -3.66%
2018 $210,400 $526 1577.543 $8,298 +0.20%
2017 $223,600 $559 1481.45 $8,281 -0.13%
Permits

Permit information for 21 Astor Court, Hempstead, NY

No recently recorded permits for this property.

Neighborhood

Hempstead residential market stats

Access a detailed real estate market overview of Hempstead so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Hempstead and compare it to other neighborhoods in Nassau.

Median sale price

$725,000

3.6% Y-o-Y

Median price/sq. ft.

$490

5.8% Y-o-Y

Nassau county median sale price

$800,000

5.3% Y-o-Y

Check out recently sold homes in Hempstead and see how their prices compare.

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 21 Astor Court, Hempstead, NY 11550 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)
David Paterson School 3 Public K-6 404 0.17
Crescent School NR Private PK-12 239 0.35
Crescent School NR Private PK-12 239 0.35
St Thomas The Apostle School NR Private PK-8 245 0.36
St Thomas The Apostle School NR Private PK-8 245 0.36
Academy Charter School 8 Charter K-12 1,880 0.47
Hebrew Academy Of Nassau County NR Private PK-12 1,107 0.65
Prospect Elementary School NR Public PK, K 414 0.73
Prospect Elementary School NR Public PK, K 414 0.73
Evergreen Charter School 5 Charter K-11 966 0.76
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Crescent School NR Private PK-12 239 0.35
St Thomas The Apostle School NR Private PK-8 245 0.36
Academy Charter School 8 Charter K-12 1,880 0.47
Hebrew Academy Of Nassau County NR Private PK-12 1,107 0.65
Hebrew Academy of Nassau County (Hanc) NR Private PK-12 1,114 0.65
Evergreen Charter School 5 Charter K-11 966 0.76
Alverta B Gray Schultz Middle School 3 Public 7-8 938 0.91
St Joseph Elementary School NR Private PK-8 286 1.05
Garden City Middle School 9 Public 6-8 928 1.20
West Hempstead Middle School NR Public 7-8 284 1.60
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sacred Heart Academy NR Private 9-12 853 0.13
Crescent School NR Private PK-12 239 0.35
Academy Charter School 8 Charter K-12 1,880 0.47
Hebrew Academy Of Nassau County NR Private PK-12 1,107 0.65
Hebrew Academy of Nassau County (Hanc) NR Private PK-12 1,114 0.65
Hempstead High School 2 Public 9-12 1,866 0.74
Evergreen Charter School 5 Charter K-11 966 0.76
Waldorf School NR Private PK-12 342 1.21
West Hempstead High School 8 Public 7-12 783 1.61
H Frank Carey High School 7 Public 7-12 1,596 1.66

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

Neighbors for 21 Astor Court, Hempstead, NY

22 Meade St, Hempstead 42 Mead St, Hempstead 15 Astor CT, Hempstead 45 St Pauls Rd N, Hempstead 53 St Pauls Rd, Hempstead 36 Meade St, Hempstead 14 Alicia CT, Hempstead 30 Alicia CT, Hempstead 25 St Pauls Rd N, Hempstead 29 St Pauls Rd, Hempstead 4 Mead St, Hempstead 52 Mead St, Hempstead 27 Astor CT, Hempstead 20 Alicia CT, Hempstead 8 Mead St, Hempstead 30 Meade St, Hempstead 16 Mead St, Hempstead 46 Mead St, Hempstead 18 Astor CT, Hempstead 39 Hilbert St, Hempstead

Nearby ZIP codes for 21 Astor Court, Hempstead, NY

11010, Nassau County, NY 11501, Nassau County, NY 11510, Nassau County, NY 11514, Nassau County, NY 11518, Nassau County, NY 11520, Nassau County, NY 11530, Nassau County, NY 11549, Nassau County, NY 11552, Nassau County, NY 11554, Nassau County, NY 11556, Nassau County, NY 11563, Nassau County, NY 11565, Nassau County, NY 11566, Nassau County, NY 11572, Nassau County, NY 11575, Nassau County, NY 11590, Nassau County, NY 11596, Nassau County, NY

Frequently asked questions

What is the year built for 21 Astor Court, Hempstead, NY 11550?

The development at 21 Astor Court, Hempstead, NY 11550 was built in 1948.

What is the total square footage of 21 Astor Court, Hempstead, NY 11550?

21 Astor Court, Hempstead, NY 11550 has a total of 2,140 square feet.

What is the assessed value of 21 Astor Court, Hempstead, NY 11550?

21 Astor Court, Hempstead, NY 11550 is currently assessed at $422.

What are the property taxes for 21 Astor Court, Hempstead, NY 11550?

The property taxes for 21 Astor Court, Hempstead, NY 11550 total $10,626.

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