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Office Space with Private Roof Terrace
For Lease
Contact for pricing

635-641 6th Ave, New York, NY 10011

Office space planned for the eighth floor, with a private roof terrace and dedicated outdoor space.

Space Size34,005 SF
Days on Market566

Property Features for 635-641 6th Ave

General Information

Standard status Active
Size 34,005 SF
Property subtype OFFICE

Site & Location

Neighborhood South Slope

Spaces For Lease

at 635-641 6th Ave
641 Ave of the Americas AVAILABLE, Now
Floor 7
Size 34,005 SF
Type OFFICE
Rate Contact for pricing
Sublease No
- Opportunity to create a unique private block of space ranging from 35k - 70k in the heart of Midtown South with significant dedicated outdoor space. - Building-within-a building opportunity including brand-new lobby with private entrance and elevator on west 20th street. - To be leased with the 8th floor which features a 5k sf private rood terrace. Building features a newly renovated lobby and share roof deck amenity.
Contact us
Listing Agency: CBRE | Midtown Manhattan
Listed By: Paul J. Amrich
Source: Moodyscre
Added: Apr 15, 2025 Changed: Oct 26 Last Checked: Oct 30 at 3:28PM

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

Rey
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Investment Insights

Based on property information with market context.

This office space offers a building-within-a-building configuration, designed to create a private block of space ranging from 35k to 70k in the heart of Midtown South. The plan includes a brand-new lobby with a private entrance and elevator, creating a more exclusive arrival experience. The total property size is 34,005 SF.

The space is intended to be leased with the eighth floor, which features a private roof terrace of 5k SF plus significant dedicated outdoor space. The building also includes a newly renovated lobby and a shared roof deck amenity.

The combination of a private entry and terrace-oriented outdoor area supports tenants looking for office space with an upgraded, semi-private experience and dedicated outdoor enjoyment.

Key Highlights

  • Private roof terrace on the eighth floor totaling 5k SF
  • Building‑within‑a‑building concept with a brand‑new lobby
  • Private entrance and elevator dedicated to the leased space

Property Analytics

Who owns this building? See the owner, sales and loan history
Open 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

5,768
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
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Lease Benchmarks for New York, NY

$48.66 /SF/Yr
Avg Asking Price
$11.91–$109 /SF/Yr
Price Range
13,822 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

Frequently Asked Questions

What type of property is this?
Office unit - Office space planned for the eighth floor, with a private roof terrace and dedicated outdoor space.
Where is this office unit located?
The property is located at 635-641 6th Ave New York, NY.
What are key features of this property?
This property features: Private roof terrace on the eighth floor totaling 5k SF; Building‑within‑a‑building concept with a brand‑new lobby; Private entrance and elevator dedicated to the leased space
(212) 984-8122 Call to check price and availability
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