670 Union Street Condominium offering plan
670 Union Street · Brooklyn, New York 11215
Overview
The Attorney General's record lists 670 Union Street Condominium at 670 Union Street as a new construction condominium with 14 residential units, plus 10 parking units. The sponsor is 668-670 Union St LLC. The plan was accepted for filing in April 2022 and has 4 amendments listed.
- Residential units
- 14
- Parking units
- 10
- Storage units
- 0
- Commercial units
- 0
- Accepted
- Apr 14, 2022
- Latest amendment
- No. 4, submitted Mar 28, 2023
Coverage. Offering Plan is searchable here. 4 posted documents not searched yet. Some listed amendments are not searched.

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Pricing & units
- Residential
- 14
- Commercial
- 0
- Parking
- 10
- Storage
- 0
- Other
- 0
- Total units
- 24
- Total offering price, initial
- $29.9 million
- Total offering price, current
- $34.3 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.
- Offering Plan, p. 34
- Offering Plan, pp. 49–50
- Offering Plan, p. 65
- Offering Plan, p. 196
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.
- Offering Plan, p. 57
- Offering Plan, p. 63
- Offering Plan, p. 105
- Offering Plan, p. 144
Team
- Sponsor
- 668-670 Union St LLC
- Sponsor's counsel
- Marcus Attorneys Pllc
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
- Offering Plan, p. 39
- Offering Plan, p. 181
- Offering Plan, pp. 230–231
- Offering Plan, p. 259
Floor plans are drawings inside the plan PDF. Open the plan from the Attorney General's site and go to the pages listed.
Documents
- Offering Plan346 pages · 4.624 MB · searchable here
- Amendment 1 · 0.12 MB · not searched yet
- Amendment 2 · 0.125 MB · not searched yet
- Amendment 3 · 0.745 MB · not searched yet
- Amendment 4 · 0.7 MB · not searched yet
- Offering Plan, p. 28
- Offering Plan, p. 45
- and 6 more places
Amendments
The original plan may have changed. These are the amendments listed for this filing.
| No. | Submitted | Status | Searchable here |
|---|---|---|---|
| 4 | Mar 28, 2023 | Accepted | Posted, not searched yet |
| 3 | Jun 1, 2022 | Accepted | Posted, not searched yet |
| 2 | May 10, 2022 | Accepted | Posted, not searched yet |
| 1 | Apr 25, 2022 | — | Posted, not searched yet |
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. Offering Plan is searchable here. 4 posted documents not searched yet. Some listed amendments are not searched.
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.