Louisa Street, Brooklyn: Grade C+ · 311, HPD & Crash Data
Grade C+, 58 out of 100. How does Louisa Street in Brooklyn rank for traffic safety, noise, and cleanliness?
Livability score
Grade C+, livability 58 out of 100.
Calm 49, ranked against quiet residential streets. Access 74, ranked against every street in the city. Fewer complaints per home than most quiet residential streets, and a lot within a walk.
That puts Louisa Street in the top 28% of scored streets citywide.
Strongest on traffic safety (94) and transit (81). Parking (14) is the weak spot.
On the record
More 311 reports on Louisa Street name illegal parking than any other category, 97 of them, and parking ranks 14 among quiet residential streets. Snow or ice is the next most-filed at 16 reports, then damaged tree at 13. The file runs across 26 distinct 311 categories in all. Set against the 123 homes on file, that is about 73 reports per 100 homes.
HPD has cited no Class C violation on Louisa Street, the tier the city treats as an immediate health or safety risk. City housing records put 123 homes in 51 residential buildings on Louisa Street, 14 of them walk-up apartment buildings and 0 of them buildings with an elevator. Across those buildings the average is about 2.4 homes each.
No one has been injured in a reported crash here since 2021.
Among quiet residential streets, Louisa Street ranks 45 on housing and 17 on cleanliness. That 17 on cleanliness puts Louisa Street in the weakest quarter of quiet residential streets. The card also puts quietness at 42 and infrastructure at 32 among quiet residential streets. Food nearby ranks 80 and tree cover 46, both against every street in the city rather than inside the band. Transit is the strongest of the three citywide measures here, at 81. Louisa Street is ranked against about 1,970 quiet residential streets citywide.
Traffic safety is the strongest of the measures ranked inside the band, at 94.
None of the 123 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.
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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).