Underhill Avenue, Bronx: Grade D · 311, HPD & Crash Data
Grade D, 38 out of 100. How does Underhill Avenue in Bronx rank for traffic safety, noise, and cleanliness?
Livability score
Grade D, livability 38 out of 100.
Calm 40, ranked against busy avenues. Access 33, ranked against every street in the city. More complaints per home than most busy avenues, and little within a walk.
That puts Underhill Avenue in the bottom 14% of scored streets citywide.
Strongest on traffic safety (83) and tree cover (80). Cleanliness (1) is the weak spot.
On the record
More 311 reports on Underhill Avenue name illegal parking than any other category, 108 of them, and cleanliness ranks 1 among busy avenues. Illegal parking accounts for 18% of the 584 reports on file here. Heat and hot water is the next most-filed at 74 reports, then blocked driveway at 48. Reports on Underhill Avenue span 56 distinct 311 categories. Divided by the homes on file, Underhill Avenue carries roughly 80 reports per 100 of them.
Underhill Avenue carries 78 Class C violations on its HPD file, the most serious of the three classes an inspector can write, about 11 per 100 homes on file. The category HPD cites most often here is pests, with 42 violations on file. Bed bugs accounts for 24 more, and doors for 19. The housing file lists 207 residential buildings on Underhill Avenue holding 726 homes, with 48 walk-ups and 1 elevator buildings among them. That averages about 3.5 homes to a building.
Since 2021, 8 people have been injured in reported crashes here.
Among busy avenues, Underhill Avenue ranks 41 on quietness and 20 on infrastructure. Underhill Avenue sits in the weakest quarter of busy avenues on infrastructure. Housing ranks 31 on the same scale, with parking at 28. The citywide frame puts food nearby at 31 and transit at 15. Tree cover is the strongest of the three citywide measures here, at 80. About 550 busy avenues make up the band Underhill Avenue is scored inside.
Traffic safety is where Underhill Avenue ranks best against busy avenues, at 83.
The housing file puts 29% of the 726 homes on Underhill Avenue in rent stabilization, 209 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).