THE CONDO BOOK PROJECT

RYBAK Development

Named as the company behind the sponsor in 6 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
6
Residential units
260
Average $/unit
$2.85 million
Years
2017–2025
ManhattanBrooklynQueensBronxStaten Island 133 East 55th Street Condominium, 133 East 55th StreetAustin Condominium, 78-29 Austin StreetArloparc Condominium, 124 East 86th Street & 126 East 86th StreetManor82 Condominium, 333 East 82nd StreetQns 44 Condominium, 11-12 44th DriveElement 88 Condominium, 88 Withers Street

Pro · Advanced analysis

Recent Growth

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

2 buildings accepted in 2024–2026 (2026 to date), against 1 in 2021–2023: up 100%. 33% of all 6 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date0—
2025131
2024198
2023128
20220—
20210—

Latest: 133 East 55th Street Condominium, accepted Jan 6, 2025.

Strongest Relationships

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

Architects

Sponsor's counsel

Property managers

Tax consultants

  • MGNY Consulting6 shared buildings · 100% of RYBAK Development's · 2017–2025

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

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CondominiumAcceptedUnits$/unit
133 East 55th Street Condominium133 East 55th Street · Manhattan · new constructionSponsor: 660 Lexington Avenue Development LLC · Principals: Semyon Vays, Sergey Rybak, Jason Reznik · Reported by commercialobserver.com ↗202531$4.04 million
Austin Condominium78-29 Austin Street · Queens · new constructionSponsor: 78-29 Austin Street Holdings LLC · Principals: Sergey Rybak, Natalia Sorkin · Reported by mannpublications.com ↗202498$1.76 million
Arloparc Condominium124 East 86th Street & 126 East 86th Street · Manhattan · new constructionSponsor: 126 East 86 Street Development LLC · Reported by mannpublications.com ↗202328$5.17 million
Manor82 Condominium333 East 82nd Street · Manhattan · new constructionSponsor: 333 East 82nd Street Development LLC · Principals: Sergey Rybak, Jason Reznik · Reported by nyrej.com ↗202021$3.37 million
Qns 44 Condominium11-12 44th Drive · Queens · new constructionSponsor: 11-12 44th Drive Development, LLC · Principals: Semyon Vays, Leonid Vays, Sergey Rybak, Jason Reznik · Reported by qns44nyc.com ↗201749$1.3 million
Element 88 Condominium88 Withers Street · Brooklyn · new constructionSponsor: 88 Corner Development LLC · Principals: Semyon Vays, Leonid Vays, Sergey Rybak, Jason Reznik · Reported by 6sqft.com ↗201733$1.47 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.