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Office Units with 24/7 Access
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320 Carleton Ave, Central Islip, NY 11722

Conference-center office units with cafe and 24/7 building access.

Space SizeContact for details
Property Size3,118 SF
Days on Market383

Property Features for 320 Carleton Ave

General Information

Standard status Active
Size 3,118 SF
Elevators Yes
Property subtype OFFICE

Amenities

conference center
24/7 building access
energy efficient operable windows
cafe
storage space
abundant on-site parking
new common areas – lobbies & corridors
upgraded LED lighting
enhanced security system
new signage & updated directories
updated common area restrooms & elevators
Listing Agency: JLL | Long Island
Listed By: Ray Ruiz · License #10301215926
Source: Moodyscre
Added: Jul 18, 2025 Changed: Jul 30 Last Checked: Aug 3 at 1:27PM

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 JLL | Long Island

Investment Insights

Based on property information with market context.

Office Units at 320 Carleton Ave in Central Islip, NY offer a conference-center setup along with 24/7 building access. The space includes energy-efficient operable windows, plus dedicated storage space for tenant use.

Common areas have been refreshed, including new lobbies and corridors, updated common area restrooms, and elevator improvements. The building also features upgraded LED lighting and an enhanced security system, with new signage and updated directories to support visitor and tenant wayfinding.

On-site parking is abundant, supporting convenient day-to-day access for staff and guests. Additional building updates include new/common area amenities designed to improve the tenant experience throughout the day and into the evening.

Key Highlights

  • 3118 SF office units with conference center and 24/7 building access
  • Energy‑efficient operable windows
  • Cafe on‑site

Property Analytics

Current Use

Law Office of Anthony ... Courthouse Margaret Trainor Law Firm Law Offices of Harold ... Law Firm James D'Angelo Esq. Law Firm Silverberg P.C. Law Firm

Suggested Use

Top Pick Real Estate Agency Parking Lot & Garage Dental Office Gym & Fitness Center Skin Care Clinic HVAC Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

391
Businesses Nearby

Demographics for 11722, NY

37,491
Population
10,824
Households
3.5
Avg Household Size
35
Median Age
18%
College-Educated
77%
High-School Grad
7.0 sq mi
ZIP Area
5,356
Density / Sq Mi
$110,365
Median Household Income
$42,424
Median Earnings
$2,094
Median Rent
$407,100
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Office units - Conference-center office units with cafe and 24/7 building access.
Where is this office units located?
The property is located at 320 Carleton Ave Central Islip, NY.
What are key features of this property?
This property features: 3118 SF office units with conference center and 24/7 building access; Energy‑efficient operable windows; Cafe on‑site
(631) 962-2890 Call to check price and availability
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