Some lizards live to be twenty or thirty. It all depends on where they live. If they live in a cage they can live up to 5to10years. But if they live in the wild they can live longer
Lizards have nearly about 5000 species. Different lizards have different mortality rate. For example, yellow throated plated lizards can live up to 10 years. Now you know the best what kind of lizard you see in your home.