Adopt a Mastiff in Arizona

Adoption fees in Arizona typically range from $50 to $400. The fee usually covers spay/neuter surgery, vaccinations, microchipping, and a vet check. Some senior dogs and longer-stay residents have reduced fees.

Most shelters require an application, sometimes a phone interview, and occasionally a home check. The process can take anywhere from same-day to two weeks depending on the rescue. Once approved, you'll meet the dog, sign paperwork, and pay the adoption fee.

Yes — almost all dogs listed here come from rescues that vaccinate, deworm, and microchip before adoption. Each dog's profile lists their specific medical history.

Yes — though purebred puppies are less common in shelters, mixed-breed puppies of similar build are widely available. Filter the listings above by age, or check back regularly as new dogs arrive daily.