8620 20th Avenue, Brooklyn
Commercial · built 2025 · Block 6374, Lot 60.
Building permits
- New Building, filed Mar 8, 2023, estimated cost $500K, 5 stories, described as “ERECT A 5 STORY Commercial/community facility BUILDING.”
- Alteration, filed Jul 14, 2026, described as “Outrigger for facade repair.”
- Alteration, filed Dec 2, 2025, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Nov 19, 2025, estimated cost $10K, described as “Installation and use of scaffold as per plans submitted. Scaffold shall comply with chapter #33 of NYC building code. This application involves no change in occupancy, use or egress.”
- Demolition, filed Jan 29, 2024, estimated cost $3K, described as “This job is filed for demolition of two story house.”
- Alteration, filed Jan 23, 2024, estimated cost $2K, described as “File temporary construction fence.”
Property taxes
- Assessment
- $150,300
- 2026–27 tax
- $4,164
- Market value (city estimate)
- $334,000
- Taxable value
- $38,387
- Assessed land
- $150,300
Zoning
R5: floor area ratio 1.97 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 12, 2023: $1,380,000
- Nov 29, 2022: $1,370,000
Open-market sales since 2016, from the Department of Finance’s sales files.