Flatlands 9 Street, Brooklyn: Grade D · 311 & City Data
Grade D, 33 out of 100. How does Flatlands 9 Street in Brooklyn rank for traffic safety, noise, and cleanliness?
Livability score
Grade D, livability 33 out of 100.
Calm 40, ranked against quiet residential streets. Access 20, ranked against every street in the city. More complaints per home than most quiet residential streets, and little within a walk.
That puts Flatlands 9 Street in the bottom 7% of scored streets citywide.
Strongest on parking (70) and tree cover (37). Street crime (4) is the weak spot.
On the record
Reports on Flatlands 9 Street span 19 distinct 311 categories. Set against the 44 homes on file, that is about 84 reports per 100 homes.
The HPD file on Flatlands 9 Street carries 3 Class C violations, the most serious of the three classes an inspector can write. PLUTO counts 38 residential buildings and 44 homes on Flatlands 9 Street, with 0 walk-ups and 0 elevator buildings among them.
No one has been injured in a reported crash here since 2021.
Of the ten measures on the card, traffic safety ranks 67 among quiet residential streets and housing ranks 6. That 6 on housing puts Flatlands 9 Street in the weakest quarter of quiet residential streets. Measured against quiet residential streets, cleanliness sits at 56 and quietness at 34. Against every street in the city, Flatlands 9 Street ranks 18 on transit and 12 on food nearby. Flatlands 9 Street ranks 37 on tree cover, the best of its three citywide measures. About 1,970 quiet residential streets make up the band Flatlands 9 Street is scored inside.
Parking is the strongest of the measures ranked inside the band, at 70.
None of the 44 homes on file are rent-stabilized.
Scores are built from 311 complaints, HPD violations, NYPD crash records, NYPD felony complaint records, MTA stop locations, DOHMH food permits, and the street tree census, divided by the homes and businesses on the street, updated weekly. Read the scoring method or the data sources.
Nearest streets in Brooklyn
- Flatlands 6 Street, Brooklyn
- Flatlands 7 Street, Brooklyn
- Flatlands 8 Street, Brooklyn
- Flatlands Avenue, Brooklyn
- Fleet Place, Brooklyn
- Florence Avenue, Brooklyn
Every scored street in Brooklyn, the citywide rankings of all 5,700+ graded streets, or Queens vs Brooklyn: How the Two Boroughs Score (2026 Data).