10+ years
Bella
Ace of Hearts Dog Rescue - CO • Boulder, CO
Senior Boxer dogs in Colorado
Senior Boxer dogs for adoption in Colorado
Meet 5 adoptable senior Boxer dogs (age 7+) in Colorado. Each one is from a shelter or rescue and ready for a calm, loving home.
Older Boxers in Colorado 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 Boxer in Colorado means welcoming a calm, grateful companion who can settle in from day one. Adopters browsing senior Boxers in Colorado are often also looking at Pit Bull Terrier and Chihuahua listed here. Senior Boxers are also listed in 28 other states if you can travel for the right match.
Last updated November 9, 2026 at 1:47 AM EST. Listings refresh throughout the day. Always confirm a dog’s availability with the shelter or rescue before making plans.
Available senior Boxer dogs in Colorado
5 senior Boxer dogs available in Colorado.
Senior confirmed
Carmelo
Carmelo is a sweet, easygoing guy with a silly side and a playful spirit! He loves pets, scritches all over -- especially on his fanny, cuddles, and w…
Dumb Friends League • Denver, CO
Senior confirmed
Tippy
Tippy is a 9 yrs old, 70 lbs, very sweet boxer mix who was raised with love. She is sweet and calm with people, walks great on a leash, loves to play …
Mountain Pet Rescue • Tabernash, CO
Senior confirmed
David Puddy
Meet David Puddy! He is 8 years old and just under 80 pounds. This senior boxer boy is looking for a new home to spend his golden years. He is good wi…
Until They're Home • Fort Collins, CO
Senior confirmed
Senior Boxer dogs in other states
Other senior dogs in Colorado by breed
Senior dogs in Colorado by city
Adopting a senior Boxer in Colorado — 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 Boxer in Colorado?
Open any dog's profile to see the shelter or rescue caring for them in Colorado, then use the adoption link or contact details to apply directly with that organization. Lily's Second Chance simply gathers senior Boxers in one place so they're easier to find.
Are there always senior Boxer dogs available in Colorado?
Availability changes often as dogs are adopted and new ones are listed. If you don't see a senior Boxer in Colorado right now, check back soon or browse nearby states — new dogs are added regularly.
Can I adopt a senior Boxer from Colorado if I live elsewhere?
Often, yes. Many rescues and shelters in Colorado 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.
Guides to help you decide
Getting started
Why Adopt a Senior Dog? 7 Reasons Older Dogs Make Wonderful Companions
Senior dogs are often calm, house-trained, and overlooked at shelters. Here are seven honest reasons an older dog may be the best companion you ever bring home.
6 min readUnderstanding ageHow Old Is a "Senior" Dog? Senior Age by Breed and Size
A dog is not "old" at the same age across the board — size and breed change everything. Here is how to tell when a dog becomes a senior, and what it means for care.
5 min readCare & healthCaring for a Senior Dog: Health, Diet, and Everyday Comfort
How to keep an older dog healthy and comfortable — vet care, senior-appropriate diet, joint and dental health, exercise, and simple home adjustments that make a big difference.
8 min readKnow a senior Boxer in Colorado who needs a home?
Shelters and rescues can list adoptable senior dogs for free.