This place is great for families- it's even great if you don't have a family (except for some of the food items that are perishable as one person can't get through it all). I love their book section and clothing section. Everything is so cheap! It's also nice that you can shop there even if you don't have a membership, you just have to know someone who does.
Costco is very famous for wholesales. They sale a lot of stuff from daily groceries to appliances and cloth. You can get good product at relatively cheap price. But when you buy groceries, you usually get a fairly large amount for one package. So if your family is small or not big consumer, some of the product may not good for you. But if you want to host many family for a party of some thing.... more