220-310 Walnut St Lancaster, TX 75146 This is where Chris's house is at. If you look it up at Google maps is that small white house with two cars.

Since they're in an apartment, which I doubt is safe or is going to be safe for long the best option should be find a suitable place where they won't have to fight any enemies nearby. If they do decide to stick it out then gathering supplies would be the logical option.