910 UNION STREET is a mid-century 1931 building, 7 floors, 16 units in Park Slope, NYC. Owned by PARK UNION CONDOMINIUM. Public records show 6 open violations, 22 311 complaints on file.
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Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Brooklyn · February 2026
Best & worst months to sign a lease
Potential savings: ~7% by timing your move to November.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
South Park Slope and the Gowanus borderlands offer the brownstone beauty of Park Slope with slightly more edge — the Gowanus Canal is being cleaned up, Old Stone House park hosts community events, and Fifth Avenue's bar and restaurant scene is unpretentious and local.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
Illegal Parking — Blocked Crosswalk
Illegal Parking — Blocked Sidewalk
Noise - Residential — Loud Music/Party
Noise - Residential — Loud Music/Party
Illegal Parking — Blocked Sidewalk
Illegal Parking — Blocked Sidewalk
Illegal Parking — Blocked Sidewalk
Lead — Lead Kit Request (Residential) (L10)
Illegal Dumping — Removal Request
Illegal Parking — Blocked Sidewalk