Search
Office Space with Private Roof Terrace
For Lease
Contact for pricing

635-641 6th Ave, New York, NY 10011

Building-within-a-building office opportunity with a new private lobby, elevator, and 5,000-sf roof terrace.

Property Size13,090 SF
Days on Market472

Property Features for 635-641 6th Ave

General Information

Standard status Active
Size 13,090 SF
Property subtype OFFICE

Amenities

brand new lobby with private entrance and elevator
private roof terrace
Listing Agency: CBRE | Midtown Manhattan
Listed By: Neil King
Source: Moodyscre
Added: Apr 15, 2025 Changed: Jul 27 Last Checked: Jul 30 at 11:08AM

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 CBRE | Midtown Manhattan

Investment Insights

Based on property information with market context.

The offering presents a building-within-a-building office opportunity that can be configured as a private block of space with significant dedicated outdoor space. The plan includes a brand-new lobby with a private entrance and an elevator, along with a 5,000-sf private roof terrace designed for exclusive use.

The property is located at 635–641 6th Ave in Midtown South, with the private entrance and elevator called out on West 20th Street in the provided materials. The available space is listed at 13,090 square feet in the property information.

For tenants seeking a more private, amenity-forward office setup, the combination of dedicated outdoor space, a private lobby, and direct elevator access supports a self-contained workplace configuration within the building.

Key Highlights

  • Building‑within‑a‑building office setup with a new private lobby and private entrance on W 20th St.
  • Includes an elevator for the private space.
  • 5,000‑sf private roof terrace included.

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Law Firm Parking Lot & Garage Accounting Firm Nursing Home Catering Service Barber Shop

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

26,474
Businesses Nearby

Demographics for 10011, NY

53,318
Population
35,049
Households
1.5
Avg Household Size
39
Median Age
79%
College-Educated
96%
High-School Grad
0.6 sq mi
ZIP Area
88,863
Density / Sq Mi
$146,571
Median Household Income
$113,503
Median Earnings
$2,868
Median Rent
$1,165,800
Median Home Value

Market

Lease Benchmarks for New York, NY

$52.42 /SF/Yr
Avg Asking Price
$4.17–$240 /SF/Yr
Price Range
5,627 SF
Avg Space Size

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
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Office units - Building-within-a-building office opportunity with a new private lobby, elevator, and 5,000-sf roof terrace.
Where is this office units located?
The property is located at 635-641 6th Ave New York, NY.
What are key features of this property?
This property features: Building‑within‑a‑building office setup with a new private lobby and private entrance on W 20th St.; Includes an elevator for the private space.; 5,000‑sf private roof terrace included.
(212) 984-8122 Call to check price and availability
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message