Park your car in a well-lighted area and as close as possible to your destination. Call the Campus Police and request an escort. Ask local police to conduct a safety check of your home. This service is free. Install good locks in doors and windows.
Door chains are unsafe, so use deadbolts for grater security.
Be aware of hiding places such as tall bushes. Put away burglary tools, like ladders. Never advertise that you are not at home. Likewise, never advertise that you are home alone. Never put personal identification tags on your key ring.