Senior confirmed
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 61–90 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
10+ years
Helen
Medical Coord/Adopter Consult Required · Long-term medication required · Good with Dogs · Walks well on a leash
alwaysandfurever.org
Senior confirmed
10+ years
10+ years
10+ years
Senior confirmed
Rascal
Medical - Basic Vetting Completed · Walks well on a leash · Potty trained · Good with Kids · Good with Dogs · Good with Cats · Good on car rides
alwaysandfurever.org
Senior confirmed
Iris
Medical - Basic Vetting Completed · Active · Good on car rides · Good with Dogs · Good with Kids · Walks well on a leash
alwaysandfurever.org
10+ years
Dove
Long-term medication required · Medical Coord/Adopter Consult Required · No stairs
alwaysandfurever.org
10+ years
Senior confirmed
Senior confirmed
Millie
Fence Jumper · Medical - Basic Vetting Completed · Potty trained · Good on car rides · Most in Need · No Cat Home · Walks well on a leash · Dog select…
alwaysandfurever.org
Senior confirmed
Senior confirmed
Senior confirmed
Ellie
Foster To Adopt Available · Good with Other Dogs · House trained - Indoor · Indoor Dog
alohailiorescue.com
Senior confirmed
Senior confirmed
10+ years
Lily
Age: 10 years oldWeight: 73 poundsPersonality: Sweet, loving, and affectionatePeople: Does well with adults and childrenPets: Shown compatibility with…
bettertogetheranimalalliance.org
Senior confirmed
Luv
Quick FactsAge: 8 years oldWeight: 73 poundsPersonality: Friendly, playful, active, and affectionateFavorite Activities: Fetch, swimming, and spending…
bettertogetheranimalalliance.org
10+ years
Koda
Quick factsAge: 10 yearsWeight: 148 lbsPersonality: Shy at first but friendly and outgoingGood with children: YesGood with cats: NoMeet Koda - a gentl…
bettertogetheranimalalliance.org
Senior confirmed
Spike
Quick Facts· 9 years old· 56 pounds· Playful and companionable· Good with dogs with a proper introduction. Meet Spike! Spike may be a senior guy, but …
bettertogetheranimalalliance.org
Senior confirmed
Tonita
Salt Lake City Adoption Search Dogs Tonita Email Me Info Share Adopt me Email Me Info Share Adopt Tonita Adopt Dog, looks like Husky/Mixed Breed (Larg…
Best Friends Animal Society — Salt Lake City • Salt Lake City, UT
10+ years
Ruby Rose
Salt Lake City Adoption Search Dogs Ruby Rose Email Me Info Share Adopt me Email Me Info Share Adopt Ruby Rose Adopt Dog, looks like Mixed Breed (Smal…
Best Friends Animal Society — Salt Lake City • Salt Lake City, UT
10+ years
Portia
Salt Lake City Adoption Search Dogs Portia Email Me Info Share Adopt me Email Me Info Share Adopt Portia Adopt Dog, looks like Mixed Breed (Large)/She…
Best Friends Animal Society — Salt Lake City • Salt Lake City, UT
Senior confirmed
Pony
Salt Lake City Adoption Search Dogs Pony Email Me Info Share Adopt me Email Me Info Share Adopt Pony Adopt Dog, looks like Mixed Breed (Large)/Great D…
Best Friends Animal Society — Salt Lake City • Salt Lake City, UT
10+ years
Koopa
Salt Lake City Adoption Search Dogs Koopa Email Me Info Share Adopt me Email Me Info Share Adopt Koopa Adopt Dog, looks like Mixed Breed (Large)/Colli…
Best Friends Animal Society — Salt Lake City • Salt Lake City, UT
Senior confirmed
Rikki
Dog Friendly: Can probably live with other dogs · Friendly with Children · Fee Waived
heartlandanimalshelter.org
Senior confirmed
Gavin
Best Friends Animal Society — Sanctuary (Kanab) • Kanab, UT
10+ years
Phillip
Best Friends Animal Society — Sanctuary (Kanab) • Kanab, UT
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.