Syosset Multi-Tenant Office
For Lease
Contact for pricing
575 Underhill Blvd, Syosset, NY 11791
235,000 SF multi-tenant office building with industrial component.
Space Size10,000 SF
Lot Size16.60 Acres
Days on Market383
Property Features for 575 Underhill Blvd
General Information
Standard status
Active
Size
10,000 SF
Lot size
16.60 Acres
Property subtype
FLEX_R_AND_D
Spaces For Lease
at 575 Underhill Blvd
575 Underhill Blvd
$26/SF/Yr
Floor
2
Size
10,000 SF
Type
FLEX_R_AND_D
Lease Type
PLUS_ELECTRIC
Availability
AVAILABLE, Now
Sublease
No
The building features more than ample parking, 24/7 tenant access, a cafe, and is handicapped accessible. It is strategically positioned in central Syosset in a thriving business community with a welleducated work force and is adjacent to lodging and shopping. A prime Nassau County location, the property is situated on the corner of Jericho Turnpike and Underhill Boulevard, between Route 135 and Routes 106 and 107. This location provides easy access to all transportation routes and is in close proximity to the Long Island Railroad (Syosset Station) as well as North Shore LIJ Hospital.
Contact us
Listing Agency:
Premier Commercial Real Estate
(516) 284-8000
Listed By:
Jeffrey Schwartzberg · License #10351205844
Source:
Moodyscre
Added: Sep 19, 2025
Changed: Sep 6
Last Checked: Oct 5 at 4:59PM
Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Premier Commercial Real Estate
Investment Insights
Based on property information with market context.
The property at 575 Underhill Road is a 235,000-square-foot, two-story, multi-tenant office building with an industrial component, situated on a 16.6-acre property in Nassau County. The building provides 24/7 tenant access, a café, and ample parking. It is also handicapped accessible. Located in central Syosset, the property is positioned in a thriving business community with a well-educated workforce and is adjacent to lodging and shopping. The property is located on the corner of Jericho Turnpike and Underhill Boulevard, between Route 135 and Routes 106 and 107. The location provides access to transportation routes and proximity to the Long Island Railroad (Syosset Station) and North Shore LIJ Hospital. The lease rate is $26 per square foot.
Key Highlights
- Prime location at the corner of Jericho Turnpike and Underhill Boulevard, offering high visibility and accessibility.
- Ample parking and 24/7 tenant access.
- Sizeable 235,000‑square‑foot, two‑story building with an industrial component on 16.6 acres.
Property Analytics
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Current Use
Lease Details
NNN (Triple Net)
Lease Type
$3.90 /SF/Yr
CAM
Location Intelligence
Trade Area within ½ mile
976
Businesses Nearby
Explore this area
Business Placement
Demographics for 11791, NY
25,879
Population
8,316
Households
3.1
Avg Household Size
43
Median Age
71%
College-Educated
96%
High-School Grad
12.5 sq mi
ZIP Area
2,070
Density / Sq Mi
$204,357
Median Household Income
$94,737
Median Earnings
$3,091
Median Rent
$918,900
Median Home Value
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Market
Vacancy Rate% for Office in Northeast region
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Frequently Asked Questions
What type of property is this?
Mixed-use property - 235,000 SF multi-tenant office building with industrial component.
Where is this mixed-use property located?
The property is located at 575 Underhill Blvd Syosset, NY.
What is the lease rate?
The lease rate is $26 SF/Yr.
What are key features of this property?
This property features: Prime location at the corner of Jericho Turnpike and Underhill Boulevard, offering high visibility and accessibility.; Ample parking and 24/7 tenant access.; Sizeable 235,000‑square‑foot, two‑story building with an industrial component on 16.6 acres.
