Isaac & Stern Architects
Named as the architect in 25 New York City condominium offering plans, in the plan's text. For conversions this is often the architect who certified the existing building.
- Buildings
- 25
- Residential units
- 685
- Average $/unit
- $2.21 million
- Years
- 2014–2026
Pro · Advanced analysis
Recent Growth
Isaac & Stern Architects's buildings and units by year for the last 6 years, and whether the pace is rising or falling.
5 buildings accepted in 2024–2026 (2026 to date), against 8 in 2021–2023: down 38%. 20% of all 25 dated buildings are from the last 3 years.
| Year accepted | Buildings | Units |
|---|---|---|
| 2026 to date | 3 | 154 |
| 2025 | 2 | 28 |
| 2024 | 0 | — |
| 2023 | 3 | 101 |
| 2022 | 2 | 48 |
| 2021 | 3 | 43 |
Latest: 842 Sixth Avenue Condominium, accepted May 12, 2026.
Strongest Relationships
The firms named most often on the same buildings as Isaac & Stern Architects, at least 2 in common.
Developers
- Meshberg Group2 shared buildings · 8% of Isaac & Stern Architects's · 2015–2018
Sponsor's counsel
- Marans Newman Tsolis & Nazinitsky LLC12 shared buildings · 48% of Isaac & Stern Architects's · 2014–2026
- D'Agostino, Levine, Landesman & Lederman, LLP3 shared buildings · 12% of Isaac & Stern Architects's · 2015–2019
- Seiden & Schein, P.C.3 shared buildings · 12% of Isaac & Stern Architects's · 2017–2020
Sales teams
- Brown Harris Stevens3 shared buildings · 12% of Isaac & Stern Architects's · 2014–2026
- Halstead Property Development Marketing3 shared buildings · 12% of Isaac & Stern Architects's · 2018–2019
- Compass2 shared buildings · 8% of Isaac & Stern Architects's · 2018–2022
Property managers
- Monarch Realty Group7 shared buildings · 28% of Isaac & Stern Architects's · 2021–2026
- FirstService Residential New York, Inc.3 shared buildings · 12% of Isaac & Stern Architects's · 2016–2019
- Century Management Services, Inc.2 shared buildings · 8% of Isaac & Stern Architects's · 2017–2026
Tax consultants
- MGNY Consulting7 shared buildings · 28% of Isaac & Stern Architects's · 2021–2026
- Metropolitan Realty Exemptions5 shared buildings · 20% of Isaac & Stern Architects's · 2014–2026
- Goldberg Weprin Finkel Goldstein3 shared buildings · 12% of Isaac & Stern Architects's · 2017–2020
From the same offering plans as the table below. A firm's own affiliates aren't counted.
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| Condominium | Accepted | Units | $/unit |
|---|---|---|---|
| 842 Sixth Avenue Condominium842 Sixth Avenue · Manhattan · new construction | 2026 | 94 | $1.84 million |
| 711 Grand Street Condominium711 Grand Street · Brooklyn · new construction | 2026 | 23 | $1.42 million |
| 200 West 88th Street Condominium200 West 88th Street · Manhattan · new construction | 2026 | 37 | $2.07 million |
| 128 Hester Street Condominium128 Hester Street · Manhattan · new construction | 2025 | 8 | $2.34 million |
| La Maison Collette815 Broadway · Manhattan · new construction | 2025 | 20 | $2.21 million |
| 450 Grand Avenue Condominium450 Grand Avenue · Brooklyn · new construction | 2023 | 39 | $1.25 million |
| 173 Mcguinness Boulevard Condominium173 Mcguinness Boulevard · Brooklyn · new construction | 2023 | 24 | $1.02 million |
| 110 North 1st Street Condominium110 North 1st Street · Brooklyn · new construction | 2023 | 38 | $2.11 million |
| 533 Pacific Street Condominium533 Pacific Street · Brooklyn · new construction | 2022 | 41 | $2.38 million |
| 350 Bergen Street Condominium350 Bergen Street · Brooklyn · new construction | 2022 | 7 | $1.35 million |
| 186 Huron Street Condominium186 Huron Street · Brooklyn · new construction | 2021 | 10 | $1.57 million |
| 249 E 50th Street Condominium249 East 50th Street · Manhattan · new construction | 2021 | 27 | $2.04 million |
| Marx Condominium324 East 93rd Street · Manhattan · new construction | 2021 | 6 | $1.72 million |
| 222 East 81st Street Condominium222 East 81st Street · Manhattan · conversion | 2020 | 3 | $10.9 million |
| 11 Hancock Place Condominium11 Hancock Place · Manhattan · new construction | 2019 | 71 | $1.28 million |
| Society House Condominium335 West 35th Street · Manhattan · rehab | 2019 | 66 | $1.38 million |
| 427 East 90th Street Condominium427 East 90th Street · Manhattan · new construction | 2019 | 21 | $2.61 million |
| Arbor Eighteen Condominium181 18th Street (A/K/A 185 18th Street) · Brooklyn · new construction | 2018 | 73 | $1.08 million |
| 148 Attorney Street Condominium148 Attorney Street · Manhattan · new construction | 2018 | 6 | $2.17 million |
| Parkmor Condominium308-312 West 113th Street · Manhattan · new construction | 2018 | 14 | $2.1 million |
| 253 East 7th Street Condominium253 East 7th Street · Manhattan · new construction | 2018 | 7 | $2.22 million |
| 318 East 81st Street Condominium318 East 81st Street · Manhattan · new construction | 2017 | 6 | $4.05 million |
| 610 Warren Street Condominium610 Warren Street · Brooklyn · new construction | 2016 | 31 | $1.53 million |
| 476 Union Avenue476 Union Avenue · Brooklyn · rehab | 2015 | 9 | $281,111 |
| 150 West 77th Street Condominium150 W. 77th Street · Manhattan · rehab | 2014 | 4 | $2.39 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 architect's name are counted together.