THE CONDO BOOK PROJECT

William K. Block, Esq.

Named as preparing the real estate tax estimate in 5 New York City condominium offering plans, in the plan's text. The estimate projects the building's first-year real estate taxes; the Department of Finance sets the actual assessment.

Plans
5
Residential units
883
Average $/unit
$2.41 million
Years
2005–2020
ManhattanBrooklynQueensBronxStaten Island 128 West 23rd Street Condominium Aka Graydon Chelsea, 128-130 West 23rd StreetVandewater, 543 West 122nd Street150 East 23rd St. Condominium A/K/A Celeste Gramercy, 150-154 East 23rd Street30 Lincoln Plaza Condominium, 30 West 63rd Street40 Mercer Street Condominium, 40 Mercer Street

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Recent Growth

William K. Block, Esq.'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 5 dated buildings are from the last 3 years.

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

Latest: 128 West 23rd Street Condominium Aka Graydon Chelsea, accepted Jul 10, 2020.

Strongest Relationships

The firms named most often on the same buildings as William K. Block, Esq., at least 2 in common.

Architects

  • SLCE Architects2 shared buildings · 40% of William K. Block, Esq.'s · 2005–2018

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
128 West 23rd Street Condominium Aka Graydon Chelsea128-130 West 23rd Street · Manhattan · new construction202030$2.53 million
Vandewater543 West 122nd Street · Manhattan · new construction2018183$2.13 million
150 East 23rd St. Condominium A/K/A Celeste Gramercy150-154 East 23rd Street · Manhattan · new construction201851$2.76 million
30 Lincoln Plaza Condominium30 West 63rd Street · Manhattan · conversion2007578$1,734
40 Mercer Street Condominium40 Mercer Street · Manhattan · new construction200541$4.66 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 firm's name are counted together.