Mahan Avenue, Bronx: Grade C · 311, HPD & Crash Data
Grade C, 47 out of 100. How does Mahan Avenue in Bronx rank for traffic safety, noise, and cleanliness?
Livability score
Grade C, livability 47 out of 100.
Calm 34, ranked against smaller avenues. Access 71, ranked against every street in the city. More complaints per home than most smaller avenues, but a lot within a walk.
That puts Mahan Avenue in the bottom 39% of scored streets citywide.
Strongest on quietness (61) and transit (80). Housing (10) is the weak spot.
On the record
Illegal parking is the most-filed complaint on Mahan Avenue, with 70 reports. The whole 311 file on Mahan Avenue holds 241 reports, and illegal parking is 29% of it. After that the file runs to heat and hot water (59 reports) and abandoned vehicle (30). The file runs across 35 distinct 311 categories in all. Set against the 275 homes on file, that is about 88 reports per 100 homes.
The HPD file on Mahan Avenue carries 18 Class C violations, the most serious of the three classes an inspector can write, about 7 per 100 homes on file. HPD's most-cited category on Mahan Avenue is paint and lead, at 18 violations. Pests accounts for 15 more, and doors for 14. The housing file lists 68 residential buildings on Mahan Avenue holding 275 homes, with 20 walk-ups and 1 elevator buildings among them. That averages about 4 homes to a building.
Reported crashes on Mahan Avenue have injured 7 people since 2021.
Among smaller avenues, Mahan Avenue ranks 53 on infrastructure and 13 on parking. That 13 on parking puts Mahan Avenue in the weakest quarter of smaller avenues. Measured against smaller avenues, traffic safety sits at 33 and cleanliness at 31. Food nearby ranks 73 and tree cover 46, both against every street in the city rather than inside the band. Mahan Avenue ranks 80 on transit, the best of its three citywide measures. The band those ranks are drawn from holds about 1,360 smaller avenues.
Quietness is the strongest of the measures ranked inside the band, at 61.
Rent stabilization covers about 42% of the 275 homes on file, 115 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 Bronx, the citywide rankings of all 5,700+ graded streets, or Bronx vs Brooklyn: How the Two Boroughs Score (2026 Data).