While renters may consider walkability as one of the key factors in a desirable apartment, there are other things some little ghosts and goblins may be evaluating this Halloween.

Image is "Still Life With A Skull" by Kamnuan courtesy of FreeDigitalPhotos.net.
www.FreeDigitalPhotos.net Image is "Still Life With A Skull" by Kamnuan courtesy of FreeDigitalPhotos.net.

A recently released study by Zillow factored Walk Scores, median home values, population density and crime statistics to assemble the Trick or Treat Index, ranking the best cities in the country for Halloween festivities.

Here are the nation's top cities for children seeking to score "the most candy on the safest streets":

1. San Francisco

2. Los Angeles 

3. Chicago

4. Philadelphia

5. San Jose

6. Honolulu

7. Boston

8. Seattle

9. San Diego

10. Portland