THE CONDO BOOK PROJECT

Sion Associates NY

Named as the architect in 9 New York City condominium offering plans, in the plan's text. For conversions this is often the architect who certified the existing building.

Buildings
9
Residential units
60
Average $/unit
$1.39 million
Years
2015–2026
ManhattanBrooklynQueensBronxStaten Island 460 Halsey Street Condominium, 460 Halsey StreetCarriage On Sixth Condominium, 282 6th Street108 King St Condominium, 108 King Street1489 Sterling Place Condominium, 1489 Sterling Place145 14th Street Condominium, 145 14th Street341 Fenimore Street Condominium, 341 Fenimore Street361 Macon Street Condominium, 361 Macon StreetHighline Condominium, 781 East 9th Street2424 Ocean Condominium, 2424 Ocean Avenue

Pro · Advanced analysis

Recent Growth

Sion Associates NY'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 5 in 2021–2023: down 60%. 22% of all 9 dated buildings are from the last 3 years.

Year acceptedBuildingsUnits
2026 to date18
202512
20240—
20230—
2022421
202114

Latest: 460 Halsey Street Condominium, accepted Jul 15, 2026.

Strongest Relationships

The firms named most often on the same buildings as Sion Associates NY, at least 2 in common.

Sponsor's counsel

Sales teams

  • Corcoran4 shared buildings · 44% of Sion Associates NY's · 2022–2025

Tax consultants

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

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CondominiumAcceptedUnits$/unit
460 Halsey Street Condominium460 Halsey Street · Brooklyn · rehab20268$1.05 million
Carriage On Sixth Condominium282 6th Street · Brooklyn · new construction20252$3.4 million
108 King St Condominium108 King Street · Brooklyn · new construction20222$2.5 million
1489 Sterling Place Condominium1489 Sterling Place · Brooklyn · new construction20228$572,250
145 14th Street Condominium145 14th Street · Brooklyn · new construction20224$1.24 million
341 Fenimore Street Condominium341 Fenimore Street · Brooklyn · new construction20227$997,714
361 Macon Street Condominium361 Macon Street · Brooklyn · new construction20214$1.07 million
Highline Condominium781 East 9th Street · Brooklyn · new construction201713$889,769
2424 Ocean Condominium2424 Ocean Avenue · Brooklyn · new construction201512$766,833

$/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 architect's name are counted together.