What are the best streets to live on in South Philly?

In general, South Philadelphia is just as safe (or unsafe) as any other neighborhood in the city. It is hard to break the safest down to streets because some streets are better than others, even in nicer neighborhoods of South Philly. The better neighborhoods, which include some of the safest streets, are Pennsport, Girard Estate and Marconi Plaza. Streets in these neighborhoods of South Philadelphia are as safe as you could ask for.