
Petey
Petey is an approximately eight to nine year old male Chihuahua mix. He is neutered, current on vaccinations and microchipped. Petey gets along with t…
Chi Town Rescue • Phoenix, AZ
Senior Chihuahua dogs in Arizona
Meet 16 adoptable senior Chihuahua dogs (age 7+) in Arizona. Each one is from a shelter or rescue and ready for a calm, loving home.
There are currently 16 adoptable senior Chihuahua dogs (age 7 and up) in Arizona, each from a local shelter or rescue. Older Chihuahuas are often passed over for puppies, yet they're usually house-trained, settled in temperament, and ready to bond right away — and because they're fully grown, you already know their size and personality. Adopting a senior Chihuahua in Arizona means welcoming a calm, grateful companion who can settle in from day one.

Petey is an approximately eight to nine year old male Chihuahua mix. He is neutered, current on vaccinations and microchipped. Petey gets along with t…
Chi Town Rescue • Phoenix, AZ
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ

Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ

Why I'd make a great companion: ~Hello! My name is Rolo and I weigh 7 LBS. ~I might take a little while to warm up, but we will be best friends once I…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ

Why I'd make a great companion: ~Hello! My name is Annie and I weigh 8 LBS. ~Iâm looking for a quiet, loving home where I can finally feel safe and …
Arizona Humane Society - Sunnyslope • Phoenix, AZ

Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ

Meet Squiggy: a 10-year-old, 6-pound Long-Haired Chihuahua and absolute gentleman. He is a curious, independent boy who loves exploring his surroundin…
Help A Dog Smile • Phoenix, AZ

Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ

My name is Miso, and I am a 7-year-old Chihuahua weighing 5.5 pounds. I am looking for a forever home after my previous owners were no longer able to …
Help A Dog Smile • Phoenix, AZ

My name is Lupita. I am a nine-year-old deer head Chihuahua mix and I’m around 9lbs. I was found as stray and there’s not much known about my past, bu…
Tucson Cold Wet Noses • Tucson, AZ

*PHOENIX METRO AREA ONLY* Meet Coco… this gentle, middle-aged Chihuahua sweetheart is searching for a soft place to land. At about 6 years old and 12 …
Pathways Home Animal Rescue • Phoenix, AZ

MEET PENNY #8!!! Penny was found in an abandoned motel room with eight cats and her brother. She likes to sit in your lap or next to you. She loves to…
Underdog Rescue of Arizona, LLC • Chandler, AZ

Hi everyone! My name is Baby and I am a sweet, laid-back 12-year-old, 8-pound female Apple Head Chihuahua. As a senior, I am looking for a quiet home.…
Help A Dog Smile • Phoenix, AZ

Meet Wiley! Wiley is named for his wiley ability to avoid the humans when he was running around the streets. We'll get to that story in a bit, but fir…
Chi Town Rescue • Phoenix, AZ

Meet Utah! Utah is currently at Chi Town Rescue waiting for a special foster or forever home. Utah originally came to the rescue years ago with a few …
Chi Town Rescue • Phoenix, AZ

Meet Justin!!! He is looking for his fur-ever hero to adopt him. We think he is about 10-12 years old and would need a home that understands his needs…
Cool Cats Rescue • Phoenix, AZ
Most shelters and vets consider a dog "senior" around age 7, though large breeds often age sooner and small breeds a little later. Every dog listed here is 7 years or older.
Open any dog's profile to see the shelter or rescue caring for them in Arizona, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Chihuahuas in one place so they're easier to find.
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Chihuahua in Arizona right now, check back soon or browse nearby states — new dogs are added regularly.
Shelters and rescues can list adoptable senior dogs for free.