Colby Pitbull Bloodline: The Purest & Rarest Bloodline of Pit

The Colby bloodline is the most famous but rarest Pitbull bloodlines. Colby Pitbulls are an ancient black-nosed bloodline that served as one of the pillars of the American Pit Bull Terrier breed. 

Colby Pitbulls were started by John Pritchard Colby, an American breeder, who acquired the best fighting dogs, such as Bulls and Terriers. These dogs were imported from Ireland and England in 1889.

A happy Colby Pitbull dog
Meet Samson, a joyful Colby Pitbull dog – Image source

Typically, Pitbulls with Colby bloodlines feature highly muscular builds, broad heads, and short tails. Although they have shiny coats, they shed a lot so they require regular grooming to keep their coat healthy and look great.

Read on to learn more about the Colby Pitbull bloodline.

What is a Colby Pitbull Bloodline?

A purebred Colby Pitbull dog
A purebred Colby Pitbull dog sitting on the grass – Image source

Colby Pitbull is the oldest, purest, and the most well-known bloodline of Pitbulls in the United States. Dated 100 years ago, these dogs were considered the foundation of the American Pit Bull Terrier breed.

John Colby was the founder of this selective breeding, and this family has preserved his line. 

Known for their conformation, temperament, and gameness, Colby Pitbulls were initially bred for fighting in the arena because of their ability to complete any task and willingness to die finishing it. 

Related: 4 Different Types of Pitbulls

Colby Pitbull Bloodline History

Portrait of a pure Colby Gyp dog
Portrait of a pure Colby Gyp dog – Image source

Pitbull has an established and fascinating history in America. Colby is the first bloodline founded by John P. Colby in 1889. It started in Newport, Massachusetts, when he bred dogs from Ireland and England.

His primary purpose in producing Colby Pitbull is their temperament, gameness, and physical stature for winning fights. 

Guy McCord and Con Feeley founded the American Dog Breeders Association (ADBA) in 1909. It became the kennel registration of Colby Pitbull. 

In the 1930s, Pitbull’s popularity grew, and the American Kennel Club recognized fifty American Pit Bulls Terriers. However, they want to disassociate the club from fighting dogs.

What Does a Colby Pitbull Look Like?

Happy Colby Pitbull wearing harness
A happy Colby Pitbull dog wearing a harness for a hike – Image source

Colby Pitbull is a medium-sized dog with a muscular and bulky build. Their heads have broad skulls, and their necks are heavy and medium in length. Their coats are short and lustrous. 

They also have black noses. Most breeders state that if a Colby has a red nose, it’s not considered a full Colby. 

How big is the Colby Pitbull?

Male and female Colby Pitbulls have no noticeable difference in size. Full-grown male and female Colby Pitbulls have an average weight of 40 to 50 lbs (18 to 23 kg).

However, in terms of height, male Colby Pitbulls are slightly taller than females. The average size of a male Colby Pitbull is 18 to 19 inches (46 to 48 cm), while its female counterpart is 17 to 18 inches (43 to 46 cm).

Let’s take a look at the physical build of a Colby Pitbull:

Colby Pitbull 
Physical Features
Male Female
Height 18 to 19 inches
(46 to 48 cm)
17 to 18 inches
(43 to 46 cm).
Weight 40 to 50 lbs
(18 to 23 kg)
40 to 50 lbs
(18 to 23 kg)

How long does a Colby Pitbull dog grow?

Since Colby Pitbulls are medium-sized dogs, it may take them 12 to 15 months to reach their full size.

With proper diet, exercise, and care, these dogs will reach adulthood healthily and free from health problems that may occur during their growth. 

What is the average weight of Colby Pitbull dogs?

A full-grown Colby Pitbull can weigh an average of 40 to 50 lbs (18 to 23 kg). The exact weight of these dogs may vary depending on their diet, activity, and size. 

Colby Pitbull with hypothyroidism is prone to weight gain. Keep them healthy by giving them high-quality food and proper exercise.

Read all about: Pitbull Growth and Weight Chart

How Long Do Colby Pit Bulls Live?

The average lifespan of a Colby Pit Bull ranges from 12 to 14 years. Colby Pitbullas are generally healthy, but as with all breeds, they are prone to certain health conditions, such as hip dysplasia, allergies, hypothyroidism, and eye issues.

What Coat Type Do Colby Pitbulls Have?

Colby Pitbulls have short, shiny coats that are single-layered, similar to what is seen today in American Pit Bull Terriers. This type of coat is easy to care for and doesn’t require a lot of grooming. 

What Colors are Colby Pitbulls?

A Colby Pitbull laying on the grass
A Colby Pitbull dog laying on the grass looking afar – Image source

The most common colors for Colby Pitbulls are black, blue, brindle, brown, and red. However, there are also some rarer colors such as fawn, liver, merle, and white. 

Read all about: Why Do Pitbulls Have Many Different Colors?

Do Colby Pitbulls Possess Gameness?

Colby Pitbulls are well-known for their temperament, conformation, and gameness. These dogs have the ability and will to complete any task or command or even die trying. Hence the reason they made their name as fighting dogs. 

Are Pitbulls with Colby Bloodlines Aggressive?

Colby Pitbulls are not necessarily aggressive towards humans. However, they were bred for fighting, which may be exhibited toward other dogs and animals and especially when being protective.

Nevertheless, with proper training and socialization, this tendency can be lessened.

Are Colby Pitbulls Dangerous?

Colby Pitbulls are not dangerous. They are friendly and loyal companions. But due to their nature, they may be aggressive when not adequately trained or exposed to different people, environments, and sounds.

These dogs need to undergo training and socialization during their puppyhood. 

Are Colby Pitbulls Good Family Dogs?

Colby Pitbulls are loyal and affectionate, making them good family dogs. They are very protective and will do anything for the safety of their families, and they are also loyal and form a strong bond with their owners.

However, since Colby Pitbulls are medium-sized dogs with muscular bodies, they may not be the best fit for families with small children or limited living space.

Pitbulls are also high-energy dogs that require plenty of exercise. They may become destructive if they don’t get enough activity. This means that they may not be the best fit for families with busy schedules.

Are Colby Pitbull Dogs Easy to Train?

Colby Pitbulls are intelligent, which should help with training. While these dogs are eager to please their owners, they can still be challenging to manage due to their strength and aggressive tendencies. 

Read all about: Steps on How to be the Alpha Leader of Your Dog

Do Colby Pitbulls Have High Energy Levels?

A Colby Pitbull at the baseball field
A Colby Pitbull takes a selfie at the baseball field – Image source

Colby Pitbulls have high energy levels. They need a lot of walking and activity to expend their energy. Walking and exercising these dogs are necessary to prevent boredom and bad habits.

Nowadays, they are not used for fighting dogs, so you might want to introduce different activities to utilize their energies. 

Are Colby Pitbulls Active?

Colby Pitbulls are active and energetic. They need a home with access to a fenced backyard because these dogs love to run and roam around.

Colby Pitbulls do well in a family that loves to move and is active also. They need at least 1 hour of physical activity per day.

Meanwhile, here’s a cute video of a talented Colby Pitbull that will amaze you.

What’s the Average Cost of a Colby Pitbull Puppy?

Adorable Colby Pitbull puppy playing a shoe
Adorable Colby Pitbull puppy playing with a shoe in the front yard – Image source

The average cost of a Pitbull puppy from an excellent bloodline will cost you at least $500, depending on the specific breed. For a well-known and established bloodline, it may cost you higher, about $2,000 to $20,000

Since Colby is a top Pitbull bloodline, the price is in the higher range. Be sure to check the puppies’ documents before paying for your dog.

Where can you find Colby Pitbulls?

Finding a healthy and reputable breeder is a bit challenging. If you want to source for a Pitbull with Colby line, here’s a list where you might get a Colby Pitbull puppy:

  • Ability Made Pits (AMO) Kennels
  • Rampage Kennels
  • Zarate Bulldog Kennels

If you want to adopt Colby Pitbulls, you can visit the following shelters:

  • PittieLove Rescue 
  • The Pit Bull Pen 
  • Out of the Pits 

What Kind of Food Should Colby Pitbulls Eat?

A Colby Pitbull with wide open mouth
A Colby Pitbull wearing a shirt with a wide open mouth – Image source

Colby Pitbulls have a muscular build and they need a diet with high protein and high-fat content.

The dog food that you choose should also be specially formulated for medium to large breeds since they need higher levels of calories and joint-supportive nutrients.

Much like their Bulldogs cousins, the Colby Pitties are prone to food allergies and might need special dietary needs. 

Read more: Best Dog Food for Pitbulls

What Other Dog Breeds Look Like the Colby Pitbull?

There are a lot of dogs that look like the Colby Pitbull. There are several Pitbull breed dogs in the world.

Staffordshire Bull Terrier dog portrait
A Staffordshire Bull Terrier dog portrait

Since Colby Pitbull dogs are rare, they are not easy to find. But should you need an alternative breed, you can get these dogs instead.

Frequently Asked Questions Related to Colby Pitbulls

Funny face of Colby Pitbull while looking up
A funny face of a Colby Pitbull dog while looking up – Image source

What is a Pitbull bloodline?

A bloodline is a family of dogs that breed true to the traits or purpose the breeder wants. The breeder can set different standards for the line, and then they will produce consistently for a generation before being considered as a bloodline. 

How do you determine a Pitbull’s bloodline?

The easiest way to determine a Pitbull’s bloodline is to have their documentation. A reputable breeder will hand you the papers and health certificates of the Pitbull.

Online platforms are also available for checking the sire and dam of your Pitbull. Here are some sites you can visit for pedigree checking:

  • Pedigree Database
  • Pitpedia

Is the Colby Pitbull bloodline the best Pitbull bloodline?

Colby Pitbulls are one of the best Pitbull bloodlines known. These dogs are known for their gameness, making them great fighting dogs. They are also one of the oldest Pitbull bloodlines.

Colby Pitbulls are great family dogs who tend to be affectionate and loyal to their families.

What are other Pitbull bloodlines?

Pitbulls have a long and exciting history and bloodlines. Though these dogs have a history of dog fighting, many still are interested and becoming enthusiasts of this breed. Here are some of the famous Pitbull bloodlines:

  • Old Family Red Nose Pitbull
  • Razor’s Edge Pit Bull
  • Gator Mouth Pitbulls
  • Ruffian
  • X-Pert 
  • Jeep
  • Gottiline
  • Carver

What is a Jeep Pitbull bloodline?

The Jeep bloodline originated from the dog “Crenshaw’s Jeep.” James Crenshaw bred this dog in 1976. Jeep was known to be one of the best match dogs of his time.

Because of his high reputation, many enthusiasts stud Jeep with their females and manage to sire many puppies. He produced a large number of champions.

Final Thoughts: Is the Colby Pitbull the Best Pitbull Bloodline for You?

The Colby Pitbull bloodline is one of the oldest and most popular Pitbull bloodlines. They possess exceptional conformation qualities, temperament, and gameness and were initially bred to be fighting dogs.

Despite this, they are very affectionate and loyal to their families. 

Colby Pitbulls are very protective and always alert to their surroundings. These dogs will do anything to keep their families safe.

However, they need a consistent, firm, and experienced handler or trainer so they will be trained well. Overall, this breed is sturdy and is a perfect companion and working dog.

Do you have Colby Pitbull dogs? What do you love most about them? Let us know in the comments.

Further reading: Related Guides about Pitbulls

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