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The O'Neill Building - 655 6th Avenue, New York, NY 10010 - Property report

Also known as: 101-111 W 20th St

Property image for The O'Neill Building - 655 6th Avenue, New York, NY 10010
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Property type

Special Condominium Billing Lot (R0)

Year built

1900

Lot sq. ft.

18,452

General information

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Due to this address' parcel subdivisions, this property report may contain limited information. For the full range of property data, view the property report of each individual parcel.

Address
Building name
The O'Neill Building
Primary address
The O'Neill Building - 655 6th Avenue
Alternate address(es)
100-102 W 21st St
101-111 W 20th St
655 Avenue of the Americas
Show more
ZIP code
10010
Neighborhood
Chelsea
Borough
Manhattan
Block & lot
00796-7504

Owner

Find out who owns The O'Neill Building - 655 6th Avenue, New York, NY 10010. Uncover corporate and individual owners with a free account.

Building
Property type
Special Condominium Billing Lot (R0)
Building sq. ft.
121,206
Building dimensions
143 ft x 158 ft
Buildings on lot
1
Stories
7
Year built
1900
Last altered
2005
Building material
Tax
Tax year
2026-2027
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
47
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
184 ft x 154.75 ft
Lot sq. ft.
18,452

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
93 /100.  Biker's Paradise
School district
2
Community district
4

View more such as transportation, nearby schools and risk designations.

Units for The O'Neill Building - 655 6th Avenue, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 1A 04/21/2005 24,601
Unit 2AB 10/02/2019 2,484
Unit 2C 06/27/2012 1,304
Unit 2D 03/16/2015 1,266
Unit 2E 08/07/2025 1,628
Unit 2F 11/02/2007 2,522
Unit 2G 08/16/2010 1,231
Unit 2H 02/22/2018 1,346
Unit 2J 07/16/2018 2,168
Unit 2K 01/13/2026 1,022
Unit 2L 10/14/2016 984
Unit 2M 02/17/2011 987
Unit 3A 05/20/2016 970
Unit 3B 02/28/2011 970
Unit 3C 03/18/2014 2,057
Unit 3D 01/03/2007 1,266
Unit 3E 06/27/2016 1,597
Unit 3F 10/24/2011 2,376
Unit 3G 05/09/2022 1,231
Unit 3H 08/02/2007 1,346
Unit 3K 06/23/2020 1,003
Unit 3L 06/30/2022 984
Unit 3M 07/19/2011 987
Unit 4A 08/09/2013 958
Unit 4B 07/13/2007 2,989
Unit 4C 05/19/2015 1,321
Unit 4D 09/19/2024 1,597
Unit 4E 02/02/2022 2,345
Unit 4F 12/21/2009 1,231
Unit 4G 06/10/2020 1,346
Unit 4H 07/02/2024 1,003
Unit 4J 12/15/2015 984
Unit 4K 06/24/2013 987
Unit 5A 07/02/2007 958
Unit 5B 07/31/2018 2,989
Unit 5C 07/12/2007 1,321
Unit 5D 09/26/2018 1,517
Unit 5E 06/14/2024 2,345
Unit 5F 04/22/2025 1,231
Unit 5G 03/14/2018 1,346
Unit 5H 04/12/2019 2,168
Unit 5J 01/29/2021 1,022
Unit 5K 04/29/2025 984
Unit 5L 09/03/2013 987
Unit CA 06/27/2012 1,852
Unit PHA 10/05/2007 5,034
Unit PHB 08/02/2016 4,819
Unit PHC 11/07/2007 4,117
Unit PHE 12/27/2007 2,498
Ownership

Ownership information for The O'Neill Building - 655 6th Avenue, New York, NY

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Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for The O'Neill Building - 655 6th Avenue, New York, NY 10010

No recently recorded sales for this property.

More about New York City property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for The O'Neill Building - 655 6th Avenue, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

This is a condominium building, so there are no property taxes. In a condominium the property taxes are paid by the individual unit owners. If you want to see the property taxes for a particular unit, look at the property report for that unit.

More about New York City property taxes

Permits

Permit information for The O'Neill Building - 655 6th Avenue, New York, NY

Filing date Job type Job status Job description Initial cost
06/09/2026 Alteration
05/07/2026 Alteration
05/07/2026 Alteration
05/07/2026 Alteration
05/07/2026 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
04/21/2026 Landmk-landmark none
02/03/2021 Aeuhaz1-fail to certify class 1 none
02/03/2021 Aeuhaz1-fail to certify class 1 none

*Most recent DOB violations on record for this property.

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
6

Subway & traffic

Closest station
6th Ave & 23rd St at SW Corner
Station lines
F-M
Distance (miles)
0.122
View subway map

Access the detailed traffic volume map for The O'Neill Building - 655 6th Avenue, New York, NY 10010 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for The O'Neill Building - 655 6th Avenue, New York, NY

211 W 61st St, New York 12 W 10th St, New York 569 Lexington Ave, New York 157 Ludlow St, New York 708 1st Ave, New York 1 Morton Sq, New York 60 E 13th St, New York 120 E 29th St, New York 32 W 128th St, New York 126 University Pl, New York 304 Bowery, New York 29 W 19th St, New York 9 W 31st St, New York 7 Wooster St, New York 172 W 79th St, New York 141 W 24th St, New York 43 Clarkson St, New York 195 Bowery, New York 50 Orchard St, New York

Nearby ZIP codes for The O'Neill Building - 655 6th Avenue, New York, NY

10001, New York City, NY 10003, New York City, NY 10009, New York City, NY 10011, New York City, NY 10012, New York City, NY 10016, New York City, NY 10017, New York City, NY 10110, New York City, NY 10119, New York City, NY 10165, New York City, NY 10167, New York City, NY 10169, New York City, NY 10170, New York City, NY 10171, New York City, NY 10172, New York City, NY 10173, New York City, NY 10174, New York City, NY 10177, New York City, NY

Frequently asked questions

What is the year built for The O'Neill Building - 655 6th Avenue, New York, NY 10010?

The development at The O'Neill Building - 655 6th Avenue, New York, NY 10010 was built in 1900.

What is the total square footage of The O'Neill Building - 655 6th Avenue, New York, NY 10010?

The O'Neill Building - 655 6th Avenue, New York, NY 10010 has a total of 121,206 square feet.

How many residential units does this building have?

This building has 47 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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