10+ years
ROLO
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
Senior dogs in Arizona
Senior dogs for adoption in Arizona
Meet 233 adoptable senior dogs (age 7+) in Arizona. Each one is from a shelter or rescue and ready to give an older dog's quiet, grateful love. Showing 61–90 of 233 below.
Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
Senior dogs — age 7 and up — wait far longer for homes than puppies, even though they're usually already house-trained, past the chewing stage, and happy to nap at your feet. Adopting an older dog in Arizona means you typically know their size, temperament, and energy level from day one: fewer surprises, and a grateful companion who settles in fast. Always confirm availability and adoption requirements directly with the shelter or rescue.
Available senior dogs in Arizona
10+ years
DIAMOND
DIAMOND is a small female Maltese / Shih Tzu senior at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ. Senior d…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
ACE
Why I'd make a great companion: ~Awoo! My name is Ace and I weigh 53 LBS! ~My tail starts wagging the moment I see a familiar face! ~Come meet me toda…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
BLUE
Why I'd make a great companion: ~Arf! Arf! My name is Blue and I weigh 49 LBS! ~I am well-mannered, eager to please, and a loyal companion. ~I met kid…
Arizona Humane Society - Campus for Compassion • Phoenix, AZ
Senior confirmed
ANNIE
Why I'd make a great companion: ~Hello! My name is Annie and I weigh 8 LBS. ~I’m looking for a quiet, loving home where I can finally feel safe and un…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
MAX
MAX is a large male Australian Kelpie, listed as a senior, currently at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoe…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
BAXTER
BAXTER is a large male German Shepherd Dog, a senior currently at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, A…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
KINGMAN
KINGMAN is a senior male Plott Hound, a large dog located in Phoenix, AZ at Maricopa County Animal Care & Control - West Valley Animal Care Center. Se…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
CALLIE
CALLIE is a large female Anatolian Shepherd senior located in Mesa, AZ at Maricopa County Animal Care & Control - East Valley Animal Care Center. Seni…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
BARBARA
BARBARA is a senior female Yorkshire Terrier (Yorkie), small in size, located in Phoenix, AZ at Maricopa County Animal Care & Control - West Valley An…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
BRAMBLE
BRAMBLE is a male Wirehaired Fox Terrier, a small senior dog at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ.…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
A5166966
A5166966 is a female German Shepherd Dog, large and senior, currently at Maricopa County Animal Care & Control - West Valley Animal Care Center in Pho…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
Lucy
Hi, my name is Lucy, and I'm looking for my forever family! One of my favorite things in the world is belly scratches. Give me a little attention, and…
Help A Dog Smile • Phoenix, AZ
10+ years
Squiggy
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
Senior confirmed
Mahi Mahi
Hi, I’m Mahi Mahi! I’m a 2-year-old Husky/Lab mix weighing 49 lbs, and after raising my puppies, I’m finally ready to find a furever home of my own. I…
Almost There: A Mom + Pups Rescue • Phoenix, AZ
Senior confirmed
PATTY
PATTY is a senior female Cairn Terrier, small in size, located in Phoenix, AZ. She is at Maricopa County Animal Care & Control - West Valley Animal Ca…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
ROCKY
ROCKY is a senior male German Shepherd Dog (large) at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ. Senior do…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
ROSCO
ROSCO is a senior male German Shepherd Dog, medium size, at Maricopa County Animal Care & Control - East Valley Animal Care Center in Mesa, AZ. Senior…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
JUSTINA
JUSTINA is a senior female German Shepherd Dog, large, at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ. Senio…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
NUGGET
Why I'd make a great companion: ~Hello! My name is Nugget and I weigh 42 LBS. ~I may not want pets right away, but I'll enjoy you sitting next to me w…
Arizona Humane Society - Sunnyslope • Phoenix, AZ
Senior confirmed
Chapa
At 10 years young, Chapa has officially retired from all unnecessary nonsense and is fully committed to living her best soft, snuggly life. This adora…
Adopt A Dog Rescue • Phoenix, AZ
Senior confirmed
CHULO
CHULO is a small senior male Cairn Terrier / Chihuahua at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ. Senio…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
DUCK
DUCK is a senior male American Pit Bull Terrier, large, located in Mesa, AZ at Maricopa County Animal Care & Control - East Valley Animal Care Center.…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
TIKKA
TIKKA is a senior female Chihuahua, small in size, at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ. Senior do…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
MAUI
MAUI is a senior male Siberian Husky, a large dog at Maricopa County Animal Care & Control - East Valley Animal Care Center in Mesa, AZ. Senior dogs m…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
SEAMUS
SEAMUS is a senior male Belgian Shepherd Malinois / German Shepherd Dog, large, located in Phoenix, AZ at Maricopa County Animal Care & Control - West…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
KALIPSO
KALIPSO is a senior female German Shepherd Dog, medium size, located in Mesa, AZ at Maricopa County Animal Care & Control - East Valley Animal Care Ce…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior confirmed
Miso
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
Senior confirmed
MURPHY
MURPHY is a senior male Golden Retriever / Rottweiler, large, at Maricopa County Animal Care & Control - West Valley Animal Care Center in Phoenix, AZ…
Maricopa County Animal Care & Control - West Valley Animal Care Center • Phoenix, AZ
Senior confirmed
BELLA
BELLA is a senior female Labrador Retriever, medium size, at Maricopa County Animal Care & Control - East Valley Animal Care Center in Mesa, AZ. Senio…
Maricopa County Animal Care & Control - East Valley Animal Care Center • Mesa, AZ
Senior dogs in Arizona by breed
Senior dogs in Arizona by city
Shelters & rescues with senior dogs in Arizona
These organizations currently have at least one adoptable senior dog listed on Lily's Second Chance.
- Maricopa County Animal Care & Control - West Valley Animal Care Center — Phoenix, Arizona · See Maricopa County Animal Care & Control - West Valley Animal Care Center’s senior dogs on Lily's Second Chance
- Maricopa County Animal Care & Control - East Valley Animal Care Center — Mesa, Arizona · See Maricopa County Animal Care & Control - East Valley Animal Care Center’s senior dogs on Lily's Second Chance
- Underdog Rescue of Arizona, LLC — Chandler, Arizona · See Underdog Rescue of Arizona, LLC’s senior dogs on Lily's Second Chance
- Pima Animal Care Center — Tucson, Arizona · See Pima Animal Care Center’s senior dogs on Lily's Second Chance
- The Big Mutt Network — Vail, Arizona · See The Big Mutt Network’s senior dogs on Lily's Second Chance
- Arizona Humane Society - Campus for Compassion — Phoenix, Arizona · See Arizona Humane Society - Campus for Compassion’s senior dogs on Lily's Second Chance
- 2nd Chance Dog Rescue — Queen Creek, Arizona · See 2nd Chance Dog Rescue’s senior dogs on Lily's Second Chance
- Arizona Humane Society - Sunnyslope — Phoenix, Arizona · See Arizona Humane Society - Sunnyslope’s senior dogs on Lily's Second Chance
- Angels for Paws Rescue and Sanctuary — Maricopa, Arizona · See Angels for Paws Rescue and Sanctuary’s senior dogs on Lily's Second Chance
- Pima Animal Care Center — Tucson, Arizona · See Pima Animal Care Center’s senior dogs on Lily's Second Chance
- Help A Dog Smile — Phoenix, Arizona · See Help A Dog Smile’s senior dogs on Lily's Second Chance
- Tucson Cold Wet Noses — Tucson, Arizona · See Tucson Cold Wet Noses’s senior dogs on Lily's Second Chance
- Adopt A Dog Rescue — Phoenix, Arizona · See Adopt A Dog Rescue’s senior dogs on Lily's Second Chance
- Chi Town Rescue — Phoenix, Arizona · See Chi Town Rescue’s senior dogs on Lily's Second Chance
- hssaz.org · See hssaz.org’s senior dogs on Lily's Second Chance
- Lifeline Oro Valley Animal Rescue — Oro Valley, Arizona · See Lifeline Oro Valley Animal Rescue’s senior dogs on Lily's Second Chance
- Southwest Oasis Labrador Rescue — Tucson, Arizona · See Southwest Oasis Labrador Rescue’s senior dogs on Lily's Second Chance
- Forever Friends Humane Society — phoenix, Arizona · See Forever Friends Humane Society’s senior dogs on Lily's Second Chance
- Pathways Home Animal Rescue — Phoenix, Arizona · See Pathways Home Animal Rescue’s senior dogs on Lily's Second Chance
- Almost There: A Mom + Pups Rescue — Phoenix, Arizona · See Almost There: A Mom + Pups Rescue’s senior dogs on Lily's Second Chance
- Animal Rescue Friends Ltd — Mesa, Arizona · See Animal Rescue Friends Ltd’s senior dogs on Lily's Second Chance
- Arizona Boston Terrier Rescue — Scottsdale, Arizona · See Arizona Boston Terrier Rescue’s senior dogs on Lily's Second Chance
- Back The Blue Pet Rescue — Queen Creek, Arizona · See Back The Blue Pet Rescue’s senior dogs on Lily's Second Chance
- Canine Rescue Coalition — Goodyear, Arizona · See Canine Rescue Coalition’s senior dogs on Lily's Second Chance
Senior dogs in other states
Adopting a senior dog 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 dog in Arizona?
Open any dog's profile to see which shelter or rescue is caring for them, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance gathers senior dogs in one place so they're easier to find — the adoption itself happens through the local group.
How much does it cost to adopt a senior dog in Arizona?
Adoption fees vary by organization, but senior dogs are frequently discounted or sponsored because they wait the longest. Many rescues also begin any needed medical care before adoption. The dog's profile or the shelter can confirm the current fee.
Are senior dogs harder to care for?
Usually not. Older dogs are typically calmer and already trained, which makes the first weeks far easier than with a puppy. Some have age-related needs like a special diet or joint support, and the listing or shelter will tell you what to expect.
Can I adopt a senior dog from another city in Arizona?
Yes. Most shelters and rescues in Arizona welcome adopters from anywhere in the state, and some can arrange transport within Arizona for the right match. Open a dog's profile to see the organization's contact details and ask them directly how their process works.
What should I expect in the first weeks after adopting a senior dog in Arizona?
Senior dogs usually settle in faster than puppies because they're already past the most demanding stage. Expect a brief adjustment period — they may be shy at first, then relax into their personality. A consistent routine, a comfortable spot to rest, and patience are usually all it takes.
Can I foster a senior dog in Arizona instead of adopting?
Many shelters and rescues in Arizona offer foster programs — sometimes with a foster-to-adopt path so you can try the match before committing. Fostering is especially valuable for senior dogs because it gets them out of a kennel and into a calm home while they wait for their forever family. Ask the organization on any dog's profile whether fostering is available.
Are senior dogs good with children or other pets in a Arizona home?
Many senior dogs are calm, gentle, and well-suited to family life — but it depends on the individual dog more than anything else. The shelter or rescue caring for each dog can tell you their specific history with children, cats, and other dogs before you apply. Many organizations offer meet-and-greets to make sure the match is right for everyone.
Know a senior dog in Arizona who needs a home?
Shelters and rescues can list adoptable senior dogs for free.