6171 DELAFIELD AVENUE is a prewar 1920 building, 1 unit in Riverdale, NYC. Owned by KOLVEK, KERRY / SULLIVAN, DANIEL / DONAHUE, SUSAN. Public records show 8 311 complaints on file.
Drop this scorecard into a tenant guide, blog post, or wiki. It updates itself as new violations are filed.
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Bronx · February 2026
Best & worst months to sign a lease
Potential savings: ~10% by timing your move to April.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
Derelict Vehicles
Abandoned Vehicle — With License Plate
Illegal Parking — Posted Parking Sign Violation
Abandoned Vehicle — With License Plate
Derelict Vehicles
Derelict Vehicles
Abandoned Vehicle — With License Plate
Illegal Parking — Posted Parking Sign Violation
Riverdale is the Bronx's wealthiest neighborhood — sprawling estates, top private schools (Horace Mann, Fieldston), and a leafy, hilly landscape along the Hudson River that feels more like a Westchester suburb. Wave Hill's public garden offers some of the city's best river views.