New York City » 10017 » 1st Ave » 777 1st Ave

The United Nations Church Center - 777 1st Avenue, New York, NY 10017 Property Information

Research 100M+ property records powered by:

2000+ governmental and public data sources
80 dedicated analysts and researchers
20+ years of real estate experience

Learn More

Photo & Map Show Hide

Address

Building name	The United Nations Church Center
Primary address	The United Nations Church Center - 777 1st Avenue
Secondary address	775-777 1st Ave
Neighborhood	Turtle Bay

Zip code	10017
Borough	Manhattan
Block & lot	01336-0030

Sales & Tax Overview for 777 1st Avenue, New York

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class	Register

Lot & Building Information for 777 1st Avenue, New York

Lot sq. ft.	5,041
Lot dimensions	50.42 ft x 100 ft
Property type	Office Only 7-19 Stories (O3)
Building sqft	67,177
Building dimensions	50 ft x 92 ft

Buildings on lot	1
Stories	12
Year built	1963
Construction type	Register

Zoning & Use for 777 1st Avenue, New York

Zoning	Register
Commercial units	1

Office sqft	Register
Conversion feasibility index	Register

Area Overview

Walk Score

Transit Score

Bike Score

School district	2
Community district	6

Closest police station	0.44 Miles
Closest fire station	0.25 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 777 1st Avenue, New York

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for The United Nations Church Center - 777 1st Avenue, New York, NY 10017, including commercial and residential FAR, FAR as built and usable floor area.

Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.

Violations for The United Nations Church Center - 777 1st Avenue, New York, NY 10017, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

775-777 1st Ave, New York, NY 10017
346 E 44th St, New York, NY 10017
775-783 United Nations Plz, New York, NY 10017
775-783 Unp, New York, NY 10017

About 777 1st Avenue, New York

How many square feet does The United Nations Church Center - 777 1st Avenue, New York, NY 10017 have?

This Office Only 7-19 Stories (O3) located at The United Nations Church Center - 777 1st Avenue, New York, NY 10017 has a total of 67,177 square feet.

What is the year built & the current market value of The United Nations Church Center - 777 1st Avenue, New York, NY 10017?

The United Nations Church Center - 777 1st Avenue, New York, NY 10017 was built in 1963 and has a current tax assessor's market value of $19,119,000.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information for 777 1st Avenue, New York

View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.

Property owner name for The United Nations Church Center - 777 1st Avenue, New York, NY 10017

Find out who owns The United Nations Church Center - 777 1st Avenue, New York, NY 10017.
Sign Up

Building contacts for The United Nations Church Center - 777 1st Avenue, New York, NY 10017

Building management:	Register
Representatives (from permits):	Register
Tenants:	Register

Commercial Real Estate nearby

Real Estate Reports:

Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips

When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.

Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District

New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.

Research 100M+ property records powered by:

2000+ governmental and public data sources
80 dedicated analysts and researchers
20+ years of real estate experience

Learn More

Past Sales & Property History for 777 1st Avenue, New York

Create a free account to view the complete sales history for 777 1st Avenue, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 777 1st Avenue, New York

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date	Type	Amount	Party 1	Party 2	Doc image
03/25/2022 - R 02/07/2022 - D	Memorandum of Lease (2022021600443001)
12/09/2016 - R 12/01/2016 - D	Deed (2016120501363001)
11/20/2009 - R 10/23/2009 - D	Agreement (2009111700170001)
07/06/2007 - R 06/11/2007 - D	Agreement (2007062501446001)
09/20/1984 - R	Satisfaction of Mortgage (1770000074277)
09/20/1984 - R	Satisfaction of Mortgage (1760000074276)
09/20/1984 - R	Satisfaction of Mortgage (1750000074275)
09/20/1984 - R	Satisfaction of Mortgage (1740000074274)
09/20/1984 - R	Declaration (1070000074207)
09/20/1984 - R	Deed (1060000074206)

Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 777 1st Avenue, New York

Access detailed property tax data for The United Nations Church Center - The United Nations Church Center - 777 1st Avenue, New York, NY 10017. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year:	2026-2027
Property tax:	$0

Tax assessor's market value:	$19,119,000
Assessed value:	$8,603,550
Exemptions granted by city:	Register

More about New York City Property Taxes

Assessment History for 777 1st Avenue, New York

Here's the assessment & property tax history for 777 1st Avenue, New York, including the evolution of the total tax rate and corresponding property tax.

Year	Market value	Assessed value	Taxable	Tax rate %	Base tax	Property tax	Year over year change
2025/26	$18,603,000	$8,371,350	$0	10.848%	$841,803	$0	n/a
2024/25	$18,337,000	$8,251,650	$0	10.762%	$861,058	$0	n/a
2023/24	$17,631,000	$7,933,950	$0	10.592%	$840,364	$0	n/a
2022/23	$16,619,000	$7,478,550	$0	10.646%	$796,166	$0	n/a
2021/22	$15,032,000	$6,764,400	$0	10.755%	$727,511	$0	n/a

Permits for 777 1st Avenue, New York

The complete history of permits filed for 777 1st Avenue, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Filing date	Job type	Job status	Job description	Initial cost
06/18/2025	Alteration
04/21/2025	Alteration
07/01/2024	Alteration
04/25/2024	Alteration
04/09/2024	Alteration
04/05/2024	Alteration
03/06/2024	Alteration
05/15/2023	Alteration
05/04/2022	Alteration
02/21/2022	Alteration

Unlock the complete permit history for 777 1st Avenue, New York with a free account.
Sign up

More about New York City Property Records

Manhattan Commercial Market Stats

Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026

$797

19.7% YoY

Median Price/Sqft Q4/2025

$606

-17.5% YoY

Median Price/Sqft 2025

$656

-5.9% YoY

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

Risk

FEMA flood zone(s):	X (See more on map)

Transportation

Distance to Subway

Closest station

3rd Ave & 42nd St at SW Corner

Station lines

GS-4-5-6-7

Distance (miles)

0.308

View subway map

Neighbors for 777 1st Avenue, New York

Here are the neighbors for The United Nations Church Center - The United Nations Church Center - 777 1st Avenue, New York, NY 10017.

Address	Square feet	Purchase date	Purchase price
310 E 44th St, New York	206,598	01/26/2015
771 1st Ave, New York	37,500	05/15/1997
765 1st Ave, New York	15,455	10/23/2025	$33,335,000
799 United Nations Plz, New York	325,000
763 1st Ave, New York	10,688	09/21/2000
321 E 43rd St, New York	94,516	01/20/1988
304 E 44th St, New York	37,395	02/11/1998
307 E 44th St, New York	186,255	01/26/2015
844 2nd Ave, New York	1,365	05/09/2018
333 E 43rd St, New York	149,000	08/04/2004	$284,000
340 E 43rd St, New York	3,332	12/09/1998
336 E 45th St, New York	45,100
313 E 43rd St, New York	55,455	06/04/1993
330 E 43rd St, New York	48,892	02/05/2009
336 E 43rd St, New York	4,000	09/23/2022	$4,140,150
3 United Nations Plz, New York	246,215	07/02/2026	$1
820 2nd Ave, New York	170,778
303 E 43rd St, New York	137,127
338 E 43rd St, New York	3,334	12/09/1998