Senior confirmed
BAILEE
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior Chihuahua dogs in Arizona
Senior Chihuahua dogs for adoption in Arizona
Meet 41 adoptable senior Chihuahua dogs (age 7+) in Arizona. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Chihuahuas in Arizona 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.
Last updated August 20, 2026 at 10:26 PM EDT. Listings refresh automatically, usually every 12 hours.
Senior confirmed
MOE
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
10+ years
GRANDMAMA
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
10+ years
TINY TILLY
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
QUEEN
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
ROGERS
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
KC
Why I'd make a great companion: ~Arfff! My name is Kc and I weigh 17 LBS! ~I'm a distinguished little gentleman with a lot of love left to give! ~I ma…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
Senior confirmed
JUNIE
Why I'd make a great companion: ~Arf! Arf! My name is Junie and I weigh 11 LBS! ~I'm a sweet little lady who's looking for someone special to show me …
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
10+ years
BABY GIRL
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
ZOEY
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Updated recently
ROCKY
Why I'd make a great companion: ~Wuff! My name is Rocky and I weigh 18 LBS! ~I can be a bit shy when meeting new people, so I like to take things nice…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
MOCHI
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
SODA POP
Why I'd make a great companion: ~Woof! My name is Soda Pop and I weigh 17 LBS. ~I may be compact, but my personality is absolutely deluxe. ~I know wha…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
10+ years
MR DEEDS
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
MISTER BOMBASTIC
Why I'd make a great companion: ~Hello! My name is Mister Bombastic and I weigh 13 LBS! ~I'm a little shy when we first meet, so I might hide under th…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
ROCKY
Why I'd make a great companion: ~Arf! My name is Rocky and I weigh 21 LBS! ~I may act tough from behind a fence, but in person I'll need at least 20 m…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
10+ years
Snickers
Angels for Paws Rescue and Sanctuary • Maricopa, AZ
Senior confirmed
Senior confirmed
10+ years
Robbie
Forever Loved Pet Sanctuary • Scottsdale, AZ
Senior confirmed
BUZZ
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
TANK
Why I'd make a great companion: ~Arf! My name is Tank and I weigh 26 LBS! ~I'm a gentle dog who likes to take my time getting to know new people. ~Hea…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
HANK
Why I'd make a great companion: ~Arf! my name is Hank and I weigh 18 LBS! ~My love language is tail wags, happy greetings, and leaning in for pets. ~C…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
HERSHEY
Why I'd make a great companion: ~Ruff! My nameis Hershey and I weigh 18 LBS! ~I'm a timid little Chihuahua who's still learning that the world isn't s…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
JAZZY
Why I'd make a great companion: ~Woof! My name is Jazzy and I weigh 8 LBS! ~I'm a distinguished senior Chihuahua with a frosted face, a warm lap-seeki…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
PICKLES
Why I'd make a great companion: ~Woof! My name is Pickles and I weigh 25 LBS. ~I traded in my puppy tendencies for the finer things in life, like gour…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
EMMA
Why I'd make a great companion: ~Hi there, my name is Emma and I weigh 29 LBS! ~My favorite hobbies include sniffing every blade of grass like I'm sol…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
10+ years
SOUP
Why I'd make a great companion: ~Hey there! My name is Soup and I weigh 17 LBS! ~I met kids 10+ on my dog field trip and enjoyed their company! ~I am …
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
10+ years
Squiggy
Meet Squiggy: a 14-15 year-old, 6-pound Long-Haired Chihuahua and absolute gentleman. Squiggy is in his twilight years and he is just looking for a go…
Help A Dog Smile • Phoenix, AZ
10+ years
Utah
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
10+ years
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
10+ years
A3588195
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
OLIVER
Why I'd make a great companion: ~Woof! My name is Oliver and I weigh 15 LBS! ~I’m small-to-medium sized, perfectly seasoned in the art of being a loya…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
CINNABUN
Why I'd make a great companion: ~Arff! My name is Cinnabun and I weigh 22 LBS! ~Don’t let my age fool you; I may be 8, but I’ve got plenty of pep in m…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
GRYFFINDOR
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Mango & Papaya
Meet The Fruits! Mango and Papaya (AKA The Fruits) are 9-year old spayed female best friends looking for their forever home! Mango is an 8lb spunky ch…
Tucson Cold Wet Noses • Tucson, AZ
Senior confirmed
Lupita
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
10+ years
PENNY #8
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
10+ years
Baby
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
10+ years
Justin
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
Senior Chihuahua dogs in other states
Other senior dogs in Arizona by breed
Adopting a senior Chihuahua in Arizona — FAQ
What counts as a senior dog?
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.
How do I adopt a senior Chihuahua in Arizona?
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.
Are there always senior Chihuahua dogs available in Arizona?
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.
Can I adopt a senior Chihuahua from Arizona if I live elsewhere?
Often, yes. Many rescues and shelters in Arizona arrange or help coordinate transport for the right adopter, while others prefer a local meet-and-greet first. Open a dog's profile and ask the organization directly how their out-of-area adoption process works.
Know a senior Chihuahua in Arizona who needs a home?
Shelters and rescues can list adoptable senior dogs for free.