Diamond Condominium offering plan
170 East 77th Street · Manhattan, New York 10021
Overview
The Attorney General's record lists Diamond Condominium at 170 East 77th Street as a conversion construction condominium with 72 residential units, plus 4 commercial units. The sponsor is 170 East 77th Realty Group LLC, 170 East 77th 1 LLC, Et Al. The plan was accepted for filing in December 2006 and has 18 amendments listed.
- Residential units
- 72
- Parking units
- 0
- Storage units
- 0
- Commercial units
- 4
- Accepted
- Dec 1, 2006
- Latest amendment
- No. 18, submitted Aug 6, 2026
Coverage. 2 documents posted by the AG, not searched yet.
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Pricing & units
- Residential
- 72
- Commercial
- 4
- Parking
- 0
- Storage
- 0
- Other
- 0
- Total units
- 145
- Total offering price, initial
- $100.5 million
Unit counts and total offering price as recorded by the Attorney General. The total offering price is the sum of all units at the plan's prices, not a sale price.
Not yet extracted. Unit-by-unit prices, unit sizes and $/sf. These are in Schedule A of the plan and its amendments.
Budget & charges
Not yet extracted. Projected first-year budget, common charges by unit and real estate tax estimates. These are in Schedule B, and later amendments may revise them.
Team
- Sponsor
- 170 East 77th Realty Group LLC, 170 East 77th 1 LLC, Et Al
- Sponsor's counsel
- Smith, Gambrell & Russell, LLP
As recorded by the Attorney General.
Not yet extracted. Architect, managing agent, selling agent and other named professionals. They are named in the plan, and an amendment can replace them.
Floor plans
The plan's documents are not searched yet.
Floor plans are drawings inside the plan PDF. Open the plan from the Attorney General's site and go to the pages listed.
Documents
- Amendment 16 · 3.133 MB · not searched yet
- Amendment 17 · 14.281 MB · not searched yet
Amendments
The original plan may have changed. These are the amendments listed for this filing.
| No. | Submitted | Status | Searchable here |
|---|---|---|---|
| 18 | Aug 6, 2026 | Not posted | |
| 17 | Apr 7, 2025 | Accepted | Posted, not searched yet |
| 16 | Aug 6, 2020 | Accepted | Posted, not searched yet |
| 15 | May 29, 2019 | Accepted | Not posted |
| 14 | Apr 9, 2015 | Accepted | Not posted |
| 13 | Apr 8, 2014 | Accepted | Not posted |
| 12 | Jan 18, 2013 | Accepted | Not posted |
| 11 | Jan 20, 2012 | Accepted | Not posted |
| 10 | May 31, 2011 | Accepted | Not posted |
| 9 | Nov 30, 2010 | Accepted | Not posted |
| 8 | Apr 14, 2009 | Accepted | Not posted |
| 7 | Jan 9, 2009 | Accepted | Not posted |
| 6 | May 30, 2008 | Accepted | Not posted |
| 5 | Aug 8, 2007 | Accepted | Not posted |
| 4 | Mar 29, 2007 | Accepted | Not posted |
| 3 | Mar 12, 2007 | Accepted | Not posted |
| 2 | Mar 9, 2007 | Accepted | Not posted |
| 1 | Feb 15, 2007 | — | Not posted |
About this record
Source: New York State Attorney General, Real Estate Finance Bureau. The Condo Book Project is an independent research tool and is not affiliated with the Attorney General's office. Plan record last checked Sep 24, 2026; plan effective Jun 14, 2007. 2 documents posted by the AG, not searched yet.
Offering plans describe what was offered when filed. They do not confirm current availability, pricing, or the building's present condition. Review the source documents and later amendments before relying on anything here.