The survey shows clearly that rates for burglary, vehicle theft, bicycle theft, and vandalism all increase with population density. Crimes of violence, in which the victim and offender often know one another, show a similar but less marked relationship. The risks of crime are particularly high in inner city areas with splits between the homes of the rich and homes of urban transients, multiracial areas consisting of low-income rentals mixes with owner occupancy, and the poorest public housing estates in inner cities or suburban areas. Fear of crime increases with crime. In addition, residents are most likely to perceive disorderly behavior like drunkenness and rowdy youths as problems in areas with high crime rates. Findings provide some support for general theories regarding the association between disorderly behavior and crime in a community, but do not provide evidence regarding whether reducing disorderly behavior will reduce crime. Tables, 18 references, and appended description of the method of classifying neighborhoods.