This site will give you an idea >>> http://mycity.houstontx.gov/crime/optionPage.aspx
... Click on the first "Click" button in the middle of the page ... then click on the "Live Maps" folder at the top ... expand the HPD data folder ... Choose a crime or crimes and it will map it out for the last 30 days. Be prepared. Most places appear to be pretty scary. There are other ways to search but I found this to give a good overview.