99 Street, Brooklyn: Grade C+ · 311, HPD & Crash Data
Grade C+, 55 out of 100. How does 99 Street in Brooklyn rank for traffic safety, noise, and cleanliness?
Livability score
Grade C+, livability 55 out of 100.
Calm 50, ranked against numbered streets. Access 63, ranked against every street in the city. Fewer complaints per home than most numbered streets, and a lot within a walk.
That puts 99 Street in the top 36% of scored streets citywide.
Strongest on traffic safety (99) and transit (73). Cleanliness (1) is the weak spot.
On the record
Illegal parking leads the 311 file on 99 Street, with 263 reports, and cleanliness ranks 1 among numbered streets. Across every category, 301 reports sit on this street's 311 file, and 87% of them name illegal parking. After that the file runs to blocked driveway (45 reports) and heat and hot water (14). The file runs across 33 distinct 311 categories in all. About 176 reports per 100 homes sit on 99 Street, counting every category.
Inspectors have written 3 Class C violations on 99 Street, the tier the city treats as an immediate health or safety risk, about 2 per 100 homes on file. Doors is what HPD writes up most on 99 Street, 12 violations of it. PLUTO counts 64 residential buildings and 171 homes on 99 Street, with 6 walk-ups and 1 elevator buildings among them. That averages about 2.7 homes to a building.
Since 2021, reported crashes on 99 Street have injured no one.
Of the ten measures on the card, infrastructure ranks 84 among numbered streets and parking ranks 1. 99 Street sits in the weakest quarter of numbered streets on parking. The card also puts housing at 55 and quietness at 21 among numbered streets. Food nearby ranks 62 and tree cover 41, both against every street in the city rather than inside the band. Of the three measures ranked citywide, transit is the strongest on 99 Street, at 73. About 990 numbered streets make up the band 99 Street is scored inside.
Traffic safety is where 99 Street ranks best against numbered streets, at 99.
About 36% of the 171 homes on file are rent-stabilized, 62 homes in all.
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.
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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).