Senior confirmed
Rocky
Best Friends Animal Society — Sanctuary (Kanab) • Kanab, UT
Senior Mixed Breed dogs
Senior Mixed Breed dogs for adoption
Meet 235 adoptable senior Mixed Breed dogs (age 7+) from shelters and rescues across the country. Older dogs are often calm, house-trained, and ready to love from day one. Showing 91–120 of 235 below.
Senior Mixed Breeds are often overlooked in favor of puppies, yet they're frequently house-trained, settled in temperament, and ready to bond immediately. Because they're fully grown, you already know roughly how big they are and what they're like — making an older Mixed Breed one of the most predictable and rewarding dogs you can welcome home.
Last updated July 12, 2026 at 9:30 AM EDT. Listings refresh automatically, usually every 12 hours.
Available senior Mixed Breed dogs
Senior confirmed
Senior confirmed
Senior confirmed
Senior confirmed
Nova (Main Campus - Waived Fee)
Say hello to Nova! This nine-year-old's personality is curious, upbeat, and tidy. Nova looks like a Pug mix but weighs a chubby 42 pounds. Her walking…
Kentucky Humane Society • Louisville, KY
Senior confirmed
Sammy Sofa
renegadepawsrescue.org • Savannah, GA
10+ years
10+ years
10+ years
Senior confirmed
10+ years
10+ years
Senior confirmed
Senior confirmed
Brownie
Eligible For Silver Paws VIP · Not Good with Dogs · No Small Dogs · Single Dog Home
gulfcoasthumanesociety.org
10+ years
Senior confirmed
Lina
Heartworm Positive + · Eligible For Silver Paws VIP · Not Good with Cats · Good with Dogs · Dolly's Dream Dog · Papa John's Pet of the Month
gulfcoasthumanesociety.org
Senior confirmed
Chief
Eligible For Silver Paws VIP · No Apartments · No Kids · No Small Dogs · Not Good with Cats · Not Good with Dogs · Afraid of Storms · Decicco Project …
gulfcoasthumanesociety.org
Senior confirmed
Bentley
Eligible For Silver Paws VIP · Not Good with Dogs · Not Good with Cats · Single Dog Home
gulfcoasthumanesociety.org
Senior confirmed
Benelli
Eligible For Silver Paws VIP · Decicco Project Dog · Good with Kids · Not Good with Dogs
gulfcoasthumanesociety.org
Senior confirmed
Yuma
No Small Dogs · Not Good with Cats · Not Good with Dogs · No Kids · Eligible For Silver Paws VIP · Adult-Only Home Preferred · Single Dog Home · Decic…
gulfcoasthumanesociety.org
10+ years
Midnight
Not Good with Cats · Not Good with Dogs · No Small Dogs · Special Dietary Needs · Dolly's Dream Dog · Eligible For Silver Paws VIP · Single Dog Home
gulfcoasthumanesociety.org
Senior confirmed
Senior confirmed
10+ years
Senior confirmed
Senior confirmed
Senior confirmed
10+ years
Senior confirmed
Senior confirmed
Senior Mixed Breed dogs by state
Other breeds
Adopting a senior Mixed Breed — 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 Mixed Breed?
Open a dog's profile to see the shelter or rescue caring for them, then follow the adoption link or contact details to apply directly with that organization.
Are senior Mixed Breed dogs a good fit for first-time adopters?
Often, yes. An older Mixed Breed is usually past the high-energy puppy stage and may already know basic commands, which can make ownership easier to ease into. Each profile and shelter can tell you about that dog's individual personality and needs.
Why adopt a senior dog instead of a puppy?
Senior dogs are calmer, usually house-trained, and let you skip the chewing and sleepless nights — and because they are the hardest to place, adopting one can quite literally save a life that might otherwise run out of time.
Are senior Mixed Breed dogs good with children or other pets?
It depends on the individual dog more than the breed alone. Each dog's profile and the shelter or rescue caring for them can tell you about their history with kids, cats, or other dogs. Senior dogs are often calmer and more predictable than puppies, which can make reading compatibility easier before you commit.
How much does it cost to adopt a senior Mixed Breed?
Adoption fees vary by shelter and rescue, but senior dogs are frequently discounted or even sponsored — because they wait the longest, many organizations offer reduced fees or cover initial vet care. Open a dog's profile and ask the organization directly for their current fee and what it includes.
Can I foster a senior Mixed Breed instead of adopting?
Many shelters and rescues offer a foster program, sometimes with a foster-to-adopt path. Fostering a senior Mixed Breed gets them out of a kennel and into a calm home — which is especially beneficial for older dogs who find shelter life stressful. Ask the organization on any dog's profile whether fostering is an option.
Know a senior dog who needs a home?
Shelters and rescues can list adoptable senior dogs for free.