Take a look at https://www.crimereports.com/ and punch in the full address. Just click on the icons and they will tell you about sex offenders and give you a crime report on the map. The information is very specific and detailed.
When it comes to any safety/crime related issues, it's always best to contact the local police department with all your questions, hear all there is to hear firsthand. If unfamiliar with the area(s) do revisit more than once and at different times of day, possibly chat with locals/neighbors. Real estate professionals are prohibited from steering, enticing a buyer to purchase/rent, or not, in specific neighborhoods. http://www.neighborhoodscout.com/ https://www.crimereports.com/ http://www.homefair.com/
Good advice! The internet can provide excellent resources related to crime rates, schools, etc. when you're not familiar with an area. Be sure to visit a neighborhood at various times of day. The activity can change from day to night.