Alan, thought I'd add Carniceria Guanajuato at Belmont/California to tacos in your (new) general area. Its a darn good Mexican grocery w/meat counter, produce, dry goods and a terrific taqueria. They even have a parking lot. There's a second branch on Ashland.
Taqueria Traspasada, a few doors North on California, is solid though I've only had breakfast type plate lunches there. If memory serves they expand the menu to include goat on the weekends.
Carniceria Guanajuato
3140 N California Ave
Chicago, IL 60618
1436 N Ashland Ave
Chicago, IL 60622
Taqueria Traspasada
3144 N California Ave
Chicago, IL 60618