Property profile

4518 Ct Sq Long Island City, NY 11101

OFF-MARKET
Office buildings
Property ID
US63-5668278
213,103 SF 0.85 ac lot Built 1920
Entity Owned 19-yr Hold Absentee Owner Free & Clear
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Property summary

AI-generated overview

45-18 Court Square is a Class A life science-oriented commercial building in Long Island City, Queens, configured to provide up to 266,791 square feet across six contiguous floors. The building is designed with newly replaced or upgraded critical life science and core building systems, including HVAC, electrical, and plumbing, as well as elevators, bathrooms, and a new lobby. The interior features amenities such as a grab-and-go café, flexible collaboration and meeting spaces, and indoor bike storage, along with 24/7 security. The property is positioned for strong transit connectivity, located directly adjacent to seven subway lines and within walking distance of the Long Island Railroad, with convenient access to Midtown via subway service from Grand Central and to other regional destinations via Penn Station. The available unit size referenced for the listing is 3,904 square feet, and the overall floor plan supports occupancy by multiple life science tenants on each level.

Property profile

Verified
Property type Office buildings
Use group OFFICE BUILDING (MULTI-STORY)
Year built 1920
Total area 213,103 SF
Lot 0.85 ac (36,875 SF)
Zoning code M15R73
APN 00084-0011
UPID US63-5668278

Cap rate & NOI

Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors

Current use

Occupant on record · Public records
  • Social Service Agency Charitable Organization
  • Marketing & Advertising
  • Home Health Care Service
  • Law Firm

Location

4518 Ct Sq Long Island City, NY 11101-2955
Long Island City metro Census 1901 NEW YORK-NORTHERN NEW JERSEY-LONG ISLAND, NY-NJ-PA METROPOLITAN STATISTICAL AREA
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Value estimations

Realmo proprietary · 4 methods
AI Approach AI
by Request
CAP Approach CAP
by Request
Comparable Approach Comparable
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Blend (final) Blend
$305k

Owner & transaction history

since 2007
Last sale
$300,000
7 recorded transactions
2025
Price N/A
2023
Price N/A
2019
Price N/A
2019
Price N/A
2009
Price N/A
2007
Price N/A
2007
Price N/A

Zoning & alternative use

M15R73 · Long Island City, NY

Comparables

6 recent transactions · within 1.5 mi
Comparable in this city
6 recent transactions
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
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