Is 343 5th Ave rent stabilized?
343 5th Ave is a registered NYC rent-stabilized building in Park Slope, Brooklyn (11215). It has about 8 apartments, built in 1920.
Also written as 343 5th Avenue — or 343 5th Ave, Brooklyn, NY 11215.
How this building compares
With about 8 apartments it sits near the middle of the 623 rent-stabilized buildings this site tracks in Park Slope, where the median building has 8. Its 1920 construction date sits close to the 1920 median for stabilized buildings tracked in the neighborhood. HPD lists no open violations at this address — one of 203 such buildings among the 624 this site tracks in the neighborhood. Tenants have filed 1 HPD complaint at the address, none of them in the last twelve months.
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Building details
| Borough | Brooklyn |
| Neighborhood | Park Slope |
| ZIP | 11215 |
| Year built | 1920 |
| Apartments | 8 |
| Rent-stabilized | Yes — DHCR registered |
| Stabilization code | MULTIPLE DWELLING A |
| BBL | 3009850006 |
Owner & management
| Owner | ZJ REALTY OWNERS CORP 448 8TH STREET · BROOKLYN, NY 11215 |
| Managing agent | 448 MANAGEMENT LLC |
Building conditions
| HPD violations | 0 open / 2 total |
| HPD complaints | 0 open / 1 total |
| HPD registration last filed | October 23, 2025 |
Full building report — $9
📄 Get the full building report — $9. How this building's violation record compares citywide, who owns it and what else they own, and a pre-filled DHCR rent-history request. One-time, no account needed. The report also states plainly what the data cannot tell you. Get the report for 343 5th Ave →
Other rent-stabilized buildings in Park Slope
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