Orange County’s party apartment scene is anything but low-key—this place knows how to throw a stylish get-together. From sleek lofts in Irvine to beach-view spaces in Costa Mesa, we’ve got the party apartments that strike the right balance between chill and elevated. Hosting a birthday bash, engagement night, or friends-only dinner party? You’ll find flexible spots with built-in bars, private balconies, and no-fuss layouts that give you room to decorate, cater, or keep it simple. Want something bigger than a living room but smaller than a hall? This is your sweet spot. Start browsing below to find your kind of party space.