89 Dekalb Avenue, Brooklyn
Apartment building · 324 units · built 2023 · Block 2085, Lot 15.
Building permits
- New Building — Tower, filed Feb 4, 2022, 324 units, 30 stories, described as “Development Hub Job. Initial Consultation Nov 29, 2021 @ 11:30 am. Please submit to Development Hub. Erect a new 30 story mixed-use building.”
- Alteration, filed May 19, 2026, estimated cost $7.2M, described as “Alt. GC application filed to renovate existing cellar, first and second floors of the mixed use high rise building for high education use.”
- Alteration, filed Jun 25, 2025, estimated cost $15K, described as “Structural drawing filed as per plan provided. Filing for new column work between 3rd and 4th floor.”
- Alteration, filed Feb 11, 2025, described as “Suspended scaffold for facade restoration”
- Alteration, filed Feb 5, 2025, described as “Application for the installation and use of suspended scaffold as per plans filed herein. No change in egress, use, or occupancy.”
- Alteration, filed Nov 26, 2024, estimated cost $12K, described as “Installation of a pre-fabricated steel support of excavation system to facilitate the construction of the new electrical transformer in the sidewalk”
- Alteration, filed Nov 11, 2024, estimated cost $8K, described as “Temporary field office”
- Alteration, filed Jun 13, 2024, estimated cost $15K, described as “Temp Construction Office in accordance with BC 3303.16, as shown per plan. Filed in conjunction with NB application B00664860I1”
- Alteration, filed Apr 4, 2024, estimated cost $1K, described as “Installation of temporary contractor shed”
- Alteration, filed Apr 3, 2024, estimated cost $1K, described as “Installation of temporary loading platforms during new building construction”
- Alteration, filed Mar 12, 2024, estimated cost $10K, described as “2 peri up stair towers from grade level to level 30”
- Alteration, filed Mar 12, 2024, estimated cost $200K, described as “Installation of temporary alternate protection as per plans filed herewith from the 6th floor to the 30th floor.”
- Alteration, filed Mar 8, 2024, estimated cost $1K, described as “Installation & use of concrete placement boom during new building construction”
- Alteration, filed Feb 12, 2024, estimated cost $1K, described as “Installation of fence for pedestrian and worker safety during construction. Fence shall comply with nycc 2022 chapter 33 . No change in egress, use, or occupancy.”
- Alteration, filed Feb 6, 2024, estimated cost $10K, described as “Installation of temporary personnel/material construction hoist for worker access & FDNY readiness during NB construction. Pmh shall comply with nycc 2022 chapter 33 bc. No change in egress, use, or occupancy.”
- Alteration, filed Feb 6, 2024, estimated cost $1K, described as “Installation of sidewalk shed for pedestrian safety during construction. Sidewalk shed shall comply with nycc 2022 chapter 33 . No change in egress, use, or occupancy.”
- Alteration, filed Feb 1, 2024, estimated cost $5K, described as “Filing for Temporary Standpipe during construction.”
- Alteration, filed Jan 31, 2024, estimated cost $1K, described as “Installation of overhead protections during construction. Overhead protection shall comply with nycc 2022 chapter 33. No change in egress, use, or occupancy.”
- Alteration, filed Jan 31, 2024, estimated cost $1K, described as “Installation of roof protection for adjacent property during construction. Roof protection shall comply with nycc 2022 chapter 33 . No change in egress, use, or occupancy.”
- Alteration, filed Jan 31, 2024, estimated cost $1K, described as “Installation of scaffold for worker access during construction. Scaffold shall comply with nycc 2022 chapter 33 . No change in egress, use, or occupancy.”
- Alteration, filed Jul 26, 2023, estimated cost $1K, described as “Curb cut application filed as per plan provided.”
- Alteration, filed Jun 7, 2023, estimated cost $15K, described as “Installation of four sacrificial test piles for load testing. All four piles will be abandoned in place and will not be incorporated into the permanent building foundation.”
- Alteration, filed Mar 25, 2022, estimated cost $1K, described as “Fence application filed as per plan provided.”
- Alteration, filed Mar 22, 2022, estimated cost $5K, described as “Standpipe removal plan of 6 story frame & basement brick building per plans in conjunction with Demo permit # 322101998 & DOBNOW # B00695483-I1”
- Alteration, filed Mar 21, 2022, estimated cost $5K, described as “Sprinkler removal plan of 6 story frame & basement brick building per plans in conjunction with Demo permit # 322101998 & Standpipe # B00701198-I1”
Property taxes
- Assessment
- $47,324,250
- 2026–27 tax
- $5,807,637
- Market value (city estimate)
- $105,165,000
- Taxable value
- $46,688,935
- Assessed land
- $1,650,150
- Assessed improvements
- $45,674,100
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
In the news
Housing Lottery Launches for 89 Dekalb Avenue in Fort Greene, Brooklyn, New York YIMBY, Jul 12, 2025.