Property Record
21 Deforest St, Amityville, NY 11701
This Property Is For Sale
Current Lease Availabilities
NEARBY LISTINGS FOR SALE OR LEASE
Property Detail
21 Deforest St
Nassau County-Suffolk County, NY
Amityville Industrial Site
0101-004-00-02-00-007-000
FILED MAP 2186 LOT 22
Industrialgeneral
Suffolk
X
New York
36103C0842H
7
2024
0.46 AC
2024
Southwest Suffolk
123500
Long Island (New York)
16,200 SF
DEMOGRAPHICS near 21 Deforest St
1 Mile
3 Mile
5 Mile
2024 Total Population
19,791
139,252
278,148
2029 Population
19,238
136,196
272,232
Pop Growth 2024-2029
(2.79%)
(2.19%)
(2.13%)
Average Age
39
41
42
2024 Total Households
5,995
46,057
92,782
HH Growth 2024-2029
(3.09%)
(2.36%)
(2.29%)
Median Household Inc
$87,027
$109,431
$119,010
Avg Household Size
3.10
2.90
2.90
2024 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$392,728
$476,313
$503,181
Median Year Built
1966
1958
1957
Nearby Places
Map Layers
Map Styles
Street
Aerial
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
COMMUTER RAIL
Copiague Station (Babylon Branch - Long Island Rail Road)
DRIVE
WALK
Distance
Copiague Station (Babylon Branch - Long Island Rail Road)
1 min
12 min
0.7 mi
Amityville Station (Babylon Branch - Long Island Rail Road)
DRIVE
WALK
Distance
Amityville Station (Babylon Branch - Long Island Rail Road)
3 min
19 min
1.0 mi
AIRPORT
Long Island MacArthur
DRIVE
WALK
Distance
Long Island MacArthur
29 min
20.4 mi
John F Kennedy International
DRIVE
WALK
Distance
John F Kennedy International
34 min
23.4 mi
LaGuardia
DRIVE
WALK
Distance
LaGuardia
44 min
30.4 mi
Freight Ports
NY - Red Hook Container Terminal
DRIVE
WALK
Distance
NY - Red Hook Container Terminal
54 min
34.8 mi
Nearby Properties
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
12,920 SF
1.90 AC
R60
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
9.95 AC
BUS3
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
163.85 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
892,140 SF
31.82 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
24.90 AC
B
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3,518 SF
0.44 AC
VILLA
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
6.37 AC
BUS3
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
2,520 SF
0.89 AC
HC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1.70 AC
R40
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
119,692 SF
24.59 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
22.10 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
0.99 AC
HB
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
0.90 AC
HC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
17,305 SF
51.61 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
7.15 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
6,891 SF
0.75 AC
HC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
13.63 AC
B
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
205,948 SF
15.21 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
68,555 SF
20.14 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3,700 SF
43.04 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
44 AC
E
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
9.68 AC
SC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
0.76 AC
HD
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
74.90 AC
G
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
0.46 AC
R40
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
97,594 SF
13.53 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1.70 AC
R60
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
49,004 SF
13.34 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
9.39 AC
SC
The World's #1 Commercial Real Estate Marketplace
Connect with us
© 2026 CoStar Group
The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.