if it were me this is what id do,
I probably wouldnt stick around, leave the house immediatly, but i would bring supplies
-.22 its a small caliber but it rounds are the lightest of all( and if we're counting headshots, what else would you need:D)
-I wouldnt try to weigh myself down with food, in fear of becoming it. (there will be plenty of abandoned homes along the way)
-Any basic backpacking supplies if available, chlorine tablets, camp saw ect...
-any alchohol or antibiotic
-lighter
-probably refrain from knives and close combat gear in general
From there id try to get as far away from civilization as possible, somewhere where its hard for you to live, and harder for a zombie. Then i suppose you find a chick and repopulate the world:D