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Boxer puppies and dogs in Thornton, Colorado

Looking for a Boxer puppy or dog in Thornton, Colorado? Adopt a Pet can help you find an adorable Boxer near you.

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Adopt a Boxer near you in Thornton, Colorado

We don't see any Boxers available for adoption right now, but new adoptable pets are added every day. Try a different search below!

Or, how about these Boxers in cities near Thornton, Colorado

These Boxers are available for adoption close to Thornton, Colorado.
We'll also keep you updated on Utah's adoption status with email updates.
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Utah

Boxer Pit Bull Terrier

Male, Adult
Westminster, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
House-trained, Spayed or Neutered,
Story
Utah, boxer/pitbull mix, 70 lb, 4-5 yo, neutered maleUtah is a beautiful dog. He is calm, friendly, and happy with whatever activities are going on. He has a serious look and intense gaze, but personality-wise he is gentle, not that serious and loves to play. He is better with female dogs and a bit dominant with the male dogs. Bonded with Hutla, always goes to her kennel to check on her and get her out to play. Needs a fenced yard with 6' fence. Was successfully treated for heartworm. Adoption fee $325. If interested, please submit an adoption or foster application at http://www.sanNicolaDogRescue.com  March 12, 2026, 4:34 pm
We'll also keep you updated on Cali CP's adoption status with email updates.
No photo available for Cali CP

Cali CP

Boxer

Female, Adult
Boulder, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with dogs,
Story
Meet this sweet girl! 🐾 She’s a friendly, loving pup who’s ready to find her forever home. She’s house-trained, enjoys spending time with people, and absolutely loves other dogs, making her a great companion for a home with a canine buddy. With her gentle personality and happy spirit, she’s always excited for walks, playtime, and cuddles. She’s looking for a family who will give her the love she deserves—and in return, she’ll give plenty of tail wags and loyalty. 💛
We'll also keep you updated on Bella's adoption status with email updates.
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Bella

Boxer

Female, 10 yrs 3 mos
Boulder, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
-
Story
Hi, my name is Bella 💗 I’m a sweet, shy girl who is still learning that the world can be a safe and gentle place. I may be timid at first, but once I feel comfortable, I show my loving and loyal heart. I do best in a calm, patient home where I can move at my own pace and build trust slowly. Soft voices, cozy naps, and kind humans mean everything to me. I’m an older gal with lots of love to give, and I’m hoping for someone who sees past my shyness and gives me the chance I deserve. If you’re looking for a gentle companion who will quietly steal your heart, I might be your girl. 🐾
We'll also keep you updated on Koda's adoption status with email updates.
Special Needs
Photo of Koda

Koda

Boxer

Male, Adult
BOULDER, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Not good with kids, Good with dogs, Needs special attention, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Koda is 4.5 years old and the sweetest most playful pup you will meet. He loves romping around with other dogs, wrestling and snuggling with humans, and has some mild herding instincts he's not sure what to do with. He is very well trained and knows many commands including Sit, Wait, Lay Down, Relax (head on the ground), Pose (go between your legs), Right (a heel on the right side), Touch (nose your palm, this is his recall word), and many more. He is crate trained and loves to take a siesta if humans are nearby, definitely a velcro dog and prefers to be in the same room as whoever's home, otherwise he loves to lay on a comfy chair and look out the window. Koda's perfect new home would be with someone who is ready to take his training to the next level and offer lots of mental stimulation, while he adores fetch and tug, he is very thoughtful and loves a challenge. He has had two minor-medium bite incidents with "home intruders", and rare dog aggression (no bites).
We'll also keep you updated on Ruby Doo's adoption status with email updates.
Photo of Ruby Doo

Ruby Doo

Boxer Australian Cattle Dog

Female, 10 mos
Aurora, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Spayed or Neutered, Shots are up-to-date,
Story
Ruby Doo is a Boxer/Heeler mix with a soft spirit and a whole lot of potential. She came to us a little unsure of the world, but every day she opens up more — offering shy tail wags, leaning in for gentle pets, and showing us the goofy, loving pup she’s becoming. Her Boxer side gives her that expressive face and tender heart, while her Heeler side brings the smarts and loyalty that make her such a rewarding companion. Ruby Doo will thrive with someone who understands that confidence grows with patience, routine, and love. She’s ready to bond deeply with her person — the kind of dog who will quietly follow you from room to room and blossom into your most devoted friend. If you're interested in adopting me, fill out an adoption application online at www.polkcountyhumanesociety.org/adopt where you will also find a link to reserve me for an appointment. Some pets are in foster homes or may already have an appointment scheduled, so the appointment is important to make sure I will be available to meet you when you come. Polk County Humane Society is located in Bolivar, Missouri, but also makes transports to the Denver, CO, Des Moines, IA and St. Louis areas twice monthly. For potential adopters in those areas, we can do a virtual visit using FaceTime or another app. Just request an appointment using the same link, but note that you want the visit to be virtual. We will call you at the time of the visit once it is confirmed. For long distance transports to Colorado and Iowa, there is an additional $100 fee to cover the cost of the transport ($65) and a health certificate from a veterinarian ($35). For transports to St. Louis, the additional fee is $50 to help cover gas. Going that last mile home for our sweet pets! All of our pets are neutered or spayed, have vaccinations appropriate for their age, treated with flea/tick/heartworm prevention, dewormed and dogs are also microchipped. #adoptdontshop ##2711572##
We'll also keep you updated on Teeka's adoption status with email updates.
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Teeka

Boxer

Female, 9 yrs 8 mos
Boulder, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Spayed or Neutered,
Story
******Please note, once completing the initial screen you will be connected with the placement for a video chat. Transports run every few weeks and we will have the dog on the next available transport once approved. If you are not able to accept a dog until a specific time period, please apply at that time************ We are a volunteer run rescue and donate our time to these dogs. IF you are not serious about moving forward in our adoption process, please do not apply. If someone other than yourself is part of the decision making process, please make sure you have spoken with them and they are on board. We really do not want to waste anyone's time if you are not serious about adopting this dog. Teeka, a 1 year 7 month old spayed female, Boxer mix, 42lbs. She is in a foster home in Houston, TX and can transport out of state once an approved adopter is lined up! The amazing Teeka is on the hunt for her forever home. She specializes in best friending with an emphasis on playing! She currently lives with several larger dogs and is learning to respect their boundaries. She LOVES to play with them, but does need some help realizing when her foster siblings are ready to stop. She has not met any cats, so we’re not sure how she’d react to a feline sibling. Her foster mom says she’s done well meeting new human friends and is learning not to jump on them. Because of this and her high energy levels, we do recommend a home with older dog savvy kids. This smartie is house and crate trained! She sleeps quietly in her crate and is kenneled whenever her foster family is out of the house. We don’t recommend leaving her out unsupervised as she may help herself to whatever she finds in the kitchen. Teeka’s love for food is next level and she will try to sneak a bite from you or the other dog’s bowls, but has shown no signs of resource guarding. She is still working on her leash manners, but is getting better every day! She gets a little too excited when she sees other dogs, but is learning to calm down and continue on her walk. This happy girl absolutely loves toys! She knows where the toy basket is and will get one so you can join in the fun. She’s a huge fan of fetch and tug of war! Teeka is learning the joys of relaxing too. She loves to lay on your legs and get some pets and give some kisses. She’s happy just to be near her humans. Teeka is a young pup with boundless energy that will thrive in a home with a yard, daily exercise, training and patience. She’s a goofy, happy, loving girl and with just one look into those pretty doe eyes, your heart will melt! ***Listed BREED and AGE - We are taking our best guess & recommendations from our veterinarian on age, breed and size when fully grown. We rarely know a dog's exact age nor are we able to tell the true or full breed mix of dogs as our information is limited most of the time. *** Interested in applying to adopt her? Fill out an adoption application at the link below! https://www.shelterluv.com/matchme/adopt/DDAR/Dog

These pups are in Thornton, Colorado too!

Below are our newest added Boxers available for adoption in Thornton, Colorado. To see more adoptable Boxers in Thornton, Colorado, use the search tool below to enter specific criteria!
We'll also keep you updated on Blue's adoption status with email updates.
Photo of Blue

Blue

American Pit Bull Terrier

Male, Young
Northglenn, CO
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, Good with cats, Needs experienced adopter, House-trained, Spayed or Neutered,
Story
Blue is a wonderful pup. He loves love, snuggles, kisses and play time. We got him from my daughter who couldn't take care of him in her small place and having a new born. Blue loves the baby always giving him kisses. We do not have the time to fully train or play with him as he deserves. He is fully potty trained. Knows how to use doggy door. He is a gentle giant. I want him to go to someone who can give him all these things and love him as he so deserves. He is a pitty mix not sure with what. Maybe lab. He is about 10 months. Not quite sure as he was abandoned as a puppy.
We'll also keep you updated on Luna's adoption status with email updates.
Photo of Luna

Luna

Pit Bull Terrier American Pit Bull Terrier

Female, 2 yrs 1 mo
Thornton, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, Not good with cats, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
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We'll also keep you updated on Roo's adoption status with email updates.
Photo of Roo

Roo

Staffordshire Bull Terrier Boxer

Female, 3 yrs 10 mos
Thornton, CO
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
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Use the search tool below to browse adoptable Boxer puppies and adults Boxer in Thornton, Colorado.

Boxer puppies and dogs in nearby cities

Related breeds in Thornton, Colorado

Boxer shelters & rescues in Thornton, Colorado

There are animal shelters and rescues that focus specifically on finding great homes for Boxer puppies in Thornton, Colorado. Browse these Boxer rescues and shelters below.

Here are a few organizations closest to you:

Rescue

11.6 miles

San Nicola Dog Rescue

Westminster, CO 80021

Pet Types: dogs

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Rescue

16.2 miles

Ace of Hearts Dog Rescue - CO Transport Stop

711 Walnut St, Boulder, CO 80203

Pet Types: dogs

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Shelter

16.4 miles

Polk County Humane Society (in Missouri) - Colorado Transport

3511 N Salida Court, Aurora, CO 80011

Pet Types: cats, dogs

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Rescue

17.1 miles

DDAR Boulder, CO Transport

1850 30th, Boulder, CO 80301

Pet Types: dogs

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Rescue

17.9 miles

Ho-Bo Care Boxer Rescue

Denver, CO 80209

Pet Types: dogs

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Shelter

19.7 miles

Humane Colorado

2080 S Quebec St, Denver, CO 80231

Pet Types: cats, dogs, horses, rabbits, small animals

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Rescue

19.8 miles

Mile High Canine Rescue, Inc.

Mead, CO 80542

Pet Types: dogs

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Rescue

21.1 miles

Blues City Animal Rescue -DENVER, CO- Transport Stop

Denver, CO 80014

Pet Types: dogs

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Rescue

21.9 miles

Animal Rescue of the Rockies

Denver, CO 80013

Pet Types: cats, dogs

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Shelter

24 miles

Foothills Animal Shelter

580 McIntyre St., Golden, CO 80401

Pet Types: cats, birds, dogs, rabbits, reptiles, small animals

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Looking for a specific shelter or rescue?

If you're not seeing what you're looking for, try our shelter and rescue search. We have more than 17,000 organizations in our database with furry pals waiting for a new home!

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Want to learn more about adopting a Boxer puppy or dog?

We've got all the info you need on adopting and caring for a Boxer puppy. Check out the links below for everything you ever wanted to know about Boxer puppies and adults.

Boxer basics

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Where do Boxers come from? How many types of Boxers are there? From the history of the breed to question about average height, weight and size, brush up on these basic facts about the Boxer.

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