Property Record
40 Underhill Blvd, Syosset, NY 11791
This Property Is For Sale
Current Lease Availabilities
NEARBY LISTINGS FOR SALE OR LEASE
Property Detail
40 Underhill Blvd
2489-15-013-00-0099-0
99,119
Officebuilding
Nassau
X
New York
36059C0134G
99
2024
0.26 AC
2024
Eastern Nassau
518300
Long Island (New York)
21,855 SF
Nassau County-Suffolk County, NY
DEMOGRAPHICS near 40 Underhill Blvd
1 Mile
3 Mile
5 Mile
2024 Total Population
11,278
61,285
167,721
2029 Population
11,149
60,602
165,136
Pop Growth 2024-2029
(1.14%)
(1.11%)
(1.54%)
Average Age
43
43
42
2024 Total Households
3,589
19,646
53,821
HH Growth 2024-2029
(1.28%)
(1.21%)
(1.63%)
Median Household Inc
$163,186
$171,294
$148,910
Avg Household Size
3.00
3.00
3.00
2024 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$833,333
$819,282
$761,876
Median Year Built
1966
1959
1958
Nearby Places
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
COMMUTER RAIL
Syosset Station (Port Jefferson Branch - Long Island Rail Road)
Drive
Walk
Distance
Syosset Station (Port Jefferson Branch - Long Island Rail Road)
2 min
7 min
0.4 mi
Cold Spring Harbor Station (Port Jefferson Branch - Long Island Rail Road)
Drive
Walk
Distance
Cold Spring Harbor Station (Port Jefferson Branch - Long Island Rail Road)
8 min
3.4 mi
AIRPORT
John F Kennedy International
Drive
Walk
Distance
John F Kennedy International
39 min
23.6 mi
Laguardia
Drive
Walk
Distance
Laguardia
37 min
23.8 mi
Westchester County
Drive
Walk
Distance
Westchester County
66 min
44.2 mi
Freight Ports
NY - Red Hook Container Terminal
Drive
Walk
Distance
NY - Red Hook Container Terminal
48 min
31.9 mi
Nearby Properties
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
42,100 SF
11.10 AC
IB
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
178,486 SF
53.25 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
469,586 SF
53.14 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
800 SF
45.25 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
300,526 SF
44.30 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
75,253 SF
44.28 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
2,555 SF
284.67 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
534,840 SF
26.15 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
331,084 SF
26.95 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
29,574 SF
174.23 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
146,287 SF
48.63 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
77,284 SF
40.86 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
159,471 SF
28.50 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
12,261 SF
12.83 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
220,367 SF
24 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
177,109 SF
23.78 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
66,061 SF
18.79 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
546,788 SF
21.16 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
28,537 SF
5.21 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
147,175 SF
10.28 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
69,168 SF
15.12 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3 AC
IB
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
260,315 SF
16.60 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
163,990 SF
11.43 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
48,443 SF
30.98 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
5,380 SF
17.21 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
197,728 SF
7.30 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
18,430 SF
31.94 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
112,297 SF
6.21 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
217,947 SF
9.54 AC
Start a new search to find other properties for sale or lease
Connect with us
© 2025 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.