New York City  »  10075  »  E 77th St  »  170 E 77th St

The Diamond - 170 East 77th Street, New York, NY 10075 - Property report

Also known as: 166-172 E 77th St

Property image for The Diamond - 170 East 77th Street, New York, NY 10075
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Property type

Special Condominium Billing Lot (R0)

Year built

1942

Lot sq. ft.

12,770

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 Diamond
Primary address
The Diamond - 170 East 77th Street
Alternate address(es)
166-172 E 77th St
ZIP code
10075
Neighborhood
Lenox Hill
Borough
Manhattan
Block & lot
01411-7502

Owner

Find out who owns The Diamond - 170 East 77th Street, New York, NY 10075. Uncover corporate and individual owners with a free account.

Building
Property type
Special Condominium Billing Lot (R0)
Building sq. ft.
95,463
Building dimensions
120 ft x 80 ft
Buildings on lot
1
Stories
10
Year built
1942
Last altered
2006
Basement
N
Tax
Tax year
2026-2027
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Residential units
53
Residential sq. ft.
Commercial units
32
Office sq. ft.
Lot
Frontage(s)
East 77 Street (narrow)
Nearest wide street
3 Avenue
Distance to wide street
Lot dimensions
125 ft x 102.17 ft
Lot sq. ft.
12,770

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
84 /100.  Very Bikeable
School district
2
Community district
8

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

Units for The Diamond - 170 East 77th Street, New York, NY

Unit Sale date Sale price Sq. ft. Price/Sq. ft.
Unit 10A 02/22/2021 2,547
Unit 10C 08/27/2007 1,117
Unit 10D 03/17/2015 1,357
Unit 10E 06/10/2022 895
Unit 10F 05/05/2022 934
Unit 10G 10/28/2014 1,282
Unit 2A 06/09/2015 1,362
Unit 2B 01/08/2013 1,115
Unit 2C 08/24/2007 1,117
Unit 2D 12/29/2025 1,357
Unit 2E 08/24/2007 895
Unit 2F 05/11/2022 3,531
Unit 3A 02/12/2010 1,362
Unit 3B 12/29/2020 1,115
Unit 3C 10/17/2022 2,500
Unit 3E 07/15/2021 895
Unit 3F 934
Unit 4A 1,362
Unit 4B 12/01/2016 1,115
Unit 4D 08/29/2007 1,357
Unit 4E 05/25/2021 895
Unit 4F 09/12/2007 2,249
Unit 5A 10/02/2007 2,547
Unit 5C 06/11/2009 1,117
Unit 5D 01/27/2022 1,357
Unit 5E 07/13/2012 895
Unit 5F 934
Unit 5G 06/04/2009 1,282
Unit 6A 09/19/2013 2,547
Unit 6C 1,117
Unit 6D 05/28/2026 1,357
Unit 6E 05/10/2019 895
Unit 6F 07/08/2009 934
Unit 6G 08/20/2025 1,282
Unit 7A 04/16/2021 3,909
Unit 7C 05/26/2022 1,117
Unit 7D 1,357
Unit 7E 08/06/2009 895
Unit 7F 934
Unit 7G 1,282
Unit 8B 02/24/2020 1,115
Unit 8C 04/21/2024 2,500
Unit 8E 08/25/2025 895
Unit 8F 934
Unit 8G 1,282
Unit 9A 08/23/2007 2,547
Unit 9C 09/29/2023 2,500
Unit 9E 04/26/2019 895
Unit 9F 05/29/2019 2,249
Unit PHA 1,208
Unit PHB 03/16/2017 3,518
Unit PHE 12/17/2012 976
Unit PHF 06/05/2014 1,113
Unit PROF1 05/21/2014 4,549
Unit PROF2 09/28/2011 2,183
Unit PROF3 07/30/2013 462
Unit PROF4 08/19/2011 5,212
Unit STO10 05/26/2022 44
Unit STO11 07/20/2010 63
Unit STO1 05/11/2022 44
Unit STO12 06/18/2014 51
Unit STO14 02/22/2021 52
Unit STO15 57
Unit STO16 04/26/2019 68
Unit STO17 05/24/2010 47
Unit STO18 05/24/2010 47
Unit STO19 06/21/2011 47
Unit STO20 62
Unit STO21 82
Unit STO2 08/05/2020 44
Unit STO22 48
Unit STO23 48
Unit STO24 12/01/2022 48
Unit STO25 08/20/2024 48
Unit STO26 10/17/2022 67
Unit STO27 44
Unit STO28 47
Unit STO29 110
Unit STO3 10/28/2014 43
Unit STO4 03/30/2010 43
Unit STO5 05/28/2026 43
Unit STO6 60
Unit STO7 70
Unit STO8 44
Unit STO9 04/21/2024 44
Ownership

Ownership information for The Diamond - 170 East 77th Street, 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 Diamond - 170 East 77th Street, New York, NY 10075

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 Diamond - 170 East 77th Street, 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 Diamond - 170 East 77th Street, New York, NY

Filing date Job type Job status Job description Initial cost
08/28/2026 Alteration
08/28/2026 Alteration
08/28/2026 Alteration
06/29/2026 Alteration
06/29/2026 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
01/14/2021 C
06/25/2013 B
06/25/2013 B

*Most recent HPD violations on record for this property.

Neighborhood

Upper East Side, Carnegie Hill residential market stats

Access a detailed real estate market overview of Upper East Side, Carnegie Hill so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Upper East Side, Carnegie Hill and compare it to other neighborhoods in Manhattan.

Median sale price

—

Median price/sq. ft.

—

Manhattan median sale price

$1,260,000

5.4% 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
-

Subway & traffic

Closest station
Lexington Ave & 77th St at SE Corner
Station lines
6
Distance (miles)
0.039
View subway map

Access the detailed traffic volume map for The Diamond - 170 East 77th Street, New York, NY 10075 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 158 Baylard Taylor 9 Yes Public PK, K-5 644 0.47
P.S. 158 Baylard Taylor 9 Yes Public PK, K-5 644 0.47
The Birch Wathen Lenox School NR No Private K-12 541 0.09
Birch Wathen Lenox School NR No Private K-12 576 0.09
The Allen-Stevenson School NR No Private K-8 421 0.09
Buckley School NR No Private K-9 374 0.20
The Hewitt School NR No Private K-12 522 0.21
P.S. 6 Lillie D Blake 9 No Public PK, K-5 587 0.32
P.S. 6 Lillie D Blake 9 No Public PK, K-5 587 0.32
P.S. 290 Manhattan New School 9 No Public PK, K-5 437 0.36
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Jhs 167 Robert F Wagner 8 Yes Public 6-8 1,019 0.11
The Birch Wathen Lenox School NR No Private K-12 541 0.09
Birch Wathen Lenox School NR No Private K-12 576 0.09
The Allen-Stevenson School NR No Private K-8 421 0.09
Buckley School NR No Private K-9 374 0.20
The Hewitt School NR No Private K-12 522 0.21
YORKVILLE EAST MIDDLE SCHOOL 9 No Public 6-8 256 0.47
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St. Jean Baptiste High School NR No Private 9-12 338 0.08
The Birch Wathen Lenox School NR No Private K-12 541 0.09
Birch Wathen Lenox School NR No Private K-12 576 0.09
Ramaz School NR No Private 9-12 384 0.20
Ramaz School NR No Private 9-12 0 0.21
Eleanor Roosevelt High School 10 No Public 9-12 541 0.36

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for The Diamond - 170 East 77th Street, New York, NY

206 E 95th St, New York 330 E 57th St, New York 237 E 88th St, New York 220 W 93rd St, New York 157 E 84th St, New York 865 United Nations Plz, New York 206 E 73rd St, New York 425 Main St, New York 236 E 81st St, New York 100 Riverside Blvd, New York 985 Park Ave, New York 117 E 102nd St, New York 26 W 119th St, New York 200 W End Ave, New York 212 E 70th St, New York 515 E 72nd St, New York 823 Park Ave, New York 140 E 63rd St, New York 345 E 50th St, New York 595 W End Ave, New York

Nearby ZIP codes for The Diamond - 170 East 77th Street, New York, NY

10017, New York City, NY 10021, New York City, NY 10022, New York City, NY 10023, New York City, NY 10028, New York City, NY 10029, New York City, NY 10044, New York City, NY 10065, New York City, NY 10103, New York City, NY 10128, New York City, NY 10152, New York City, NY 10154, New York City, NY 10162, New York City, NY 10167, New York City, NY 10171, New York City, NY 10172, New York City, NY 10177, New York City, NY 11106, New York City, NY

Frequently asked questions

What is the year built for The Diamond - 170 East 77th Street, New York, NY 10075?

The development at The Diamond - 170 East 77th Street, New York, NY 10075 was built in 1942.

What is the total square footage of The Diamond - 170 East 77th Street, New York, NY 10075?

The Diamond - 170 East 77th Street, New York, NY 10075 has a total of 95,463 square feet.

How many residential units does this building have?

This building has 53 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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