I head the Neighborhood Watch program and I am also connected to the captain in Park Village so I can say that I have a good idea about what is happening in my neighborhood.
One of the best places for a easy to use and interactive crime maps is actually Trulia!
Just go to this link and fill in the zipcode you are interested in and it will give you the statistics,
Hope it helps! :)
Real Estate Supergirl
Allison James Estates and Homes
7 Horton Plaza,
San Diego, CA, 92101