THE CONDO BOOK PROJECT

Zeckendorf Development

Named as the company behind the sponsor in 2 New York City condominium offering plans, in the plan's text; each building below cites the page (or, where the plan doesn't name the firm, the web source reporting it). The sponsor, which develops and sells the condominium, is usually a company formed for the one building.

Buildings
2
Residential units
252
Average $/unit
$23.7 million
Years
2005–2014
ManhattanBrooklynQueensBronxStaten Island 520 Park Avenue Condominium, 520 Park AvenueFifteen Central Park West Condominium, 15 Central Park West

Pro · Advanced analysis

Recent Growth

Zeckendorf Development's buildings and units by year for the last 6 years, and whether the pace is rising or falling.

No buildings accepted since 2021. 0% of all 2 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date0—
20250—
20240—
20230—
20220—
20210—

Latest: 520 Park Avenue Condominium, accepted Sep 16, 2014.

Strongest Relationships

The firms named most often on the same buildings as Zeckendorf Development, at least 2 in common.

Architects

  • SLCE Architects2 shared buildings · 100% of Zeckendorf Development's · 2005–2014

Sponsor's counsel

Property managers

From the same offering plans as the table below. A firm's own affiliates aren't counted.

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CondominiumAcceptedUnits$/unit
520 Park Avenue Condominium520 Park Avenue · Manhattan · new constructionSponsor: 41-45 Property Owner LLC · Principals: Samuel Kellner, Arthur W. Zeckendorf, William Lie Zeckendorf, Rafael Nasser · Named on p. 154 ↗201432$39.6 million
Fifteen Central Park West Condominium15 Central Park West · Manhattan · new constructionSponsor: W2001z/15 Cpw Realty, LLC · Principals: Samuel Kellner, Wendy Mosler, William Lie Zeckendorf, Justin Metz · Named on p. 450 ↗2005220$7.88 million

$/unit is the offering price on the AG record divided by the residential units; the average is across the plans with both. Different spellings of one company's name are counted together.