You should really have a great realtor on your side. I live in Joliet not too far from that area and so I can refer you a great agent that handles that area and can help you find others that may suit your needs. Give me a call if you want a referral or if you need to get prequalified. Good luck!
Quality Mortgage Lending
Information about crime etc is available by zone at http://www.jolietpolice.org.
Call me if you have any other questions. I can help you determine if it's Worth it to YOU.