Here is the link to the MTS regional transit map. This should give you an idea of how much public transportation is present in the area you are interested in.
I don't think the trolley rout goes through that neighborhood, but I know the buses do,
Good luck on your business venture! :)
Real Estate Supergirl
Allison James Estates and Homes
7 Horton Plaza,
San Diego, CA, 92101