Jack Russell Terriers are primarily white with markings that can be black, tan, or brown. However, every once in a while you will see a Jack Russell that appears to be almost completely black.
How can this be? Today, we will dive into this unique and often misunderstood variation of the beloved Jack Russell Terrier.
A Black Jack Russell Terrier is a mixed breed dog that is predominantly Jack Russell with at least one other dog breed mixed in, giving it a black coat. There is no such thing as a purebred Jack Russell Terrier that is black, but these mixed breeds have become increasingly popular among dog lovers.
Let’s explore further.
- Black Jack Russell Terrier Appearance
- Where Did Black Jack Russell Terriers Come From?
- Behavior and Temperament
- Are Black Jack Russell Terriers Rare?
- Are Black Jack Russell Terriers a Recognized Breed?
- Can Jack Russell Terriers Be Black?
Black Jack Russell Terrier Appearance

Black Jack Russell Terriers boast a predominantly black coat, which sets them apart from their mostly white Jack Russell counterparts.
Often, you’ll find tan or white markings on their paws, chests, faces, and ears, adding to their distinct appearance.
However, there are some Black Jack Russells have a purely black coat without any additional markings.
When it comes to size and build, Black Jack Russell Terriers are generally similar to standard Jack Russell Terriers.
That said, potential variations can occur due to their mixed breed genetics. These differences may manifest in subtle ways, such as a slightly larger or smaller stature or a unique facial structure.
Black Jack Russell Terriers are also more likely to have pointy ears than purebred Jack Russells.

Regardless of their color, Black Jack Russells still retain the overall look and charm of the classic Jack Russell Terrier breed.
Where Did Black Jack Russell Terriers Come From?

Black Jack Russell Terriers are the product of multiple generations of breeding, resulting in a predominantly Jack Russell dog with a black coat.
To better understand this, let’s consider an example. If a Jack Russell is bred with a Black Lab, the offspring would be a mixed breed dog known as a Jackador, which is 50% Jack Russell and 50% Black Lab.
Now, if that Jackador were to breed with a purebred Jack Russell, their offspring would consist of 75% Jack Russell and 25% Black Lab genetics.
By the fourth generation, after breeding with purebred Jack Russells, the offspring would be 94% Jack Russell. These dogs would essentially be Jack Russell Terriers in most respects, but with the possibility of having a black coat due to the continued influence of the other breed’s genetics.
Behavior and Temperament

Black Jack Russell Terriers, like their traditional counterparts, are known for their energetic, intelligent, and lively nature.
However, it’s essential to note that their behavior and temperament can vary depending on the percentage of Jack Russell genes in their lineage. The higher the percentage of Jack Russell genes, the more similar their behavior and temperament will be to that of a purebred Jack Russell Terrier.
With a strong Jack Russell lineage, Black Jack Russell Terriers are generally intelligent and easily trainable. They thrive on physical activity and mental stimulation, making them excellent companions for active families or individuals who enjoy a high-energy lifestyle.
These dogs are also known for their affectionate and loyal nature, often forming strong bonds with their human family members.

However, due to their mixed breed genetics, Black Jack Russell Terriers may also inherit traits from the other breeds in their ancestry. This can result in variations in behavior and temperament that might not be typically found in purebred Jack Russells.
For example, if a Black Jack Russell Terrier has a significant percentage of Labrador genes, they might display a more easygoing and sociable temperament than a purebred Jack Russell.
In any case, it’s crucial to remember that every dog is an individual, and their behavior and temperament can be influenced by various factors, including genetics, upbringing, and environment.
As such, while the Black Jack Russell Terrier may share many similarities with purebred Jack Russells, there is always the potential for unique traits and quirks that make each dog special in its own way.
Are Black Jack Russell Terriers Rare?

While Black Jack Russell Terriers are not as common as their primarily white counterparts, they are not considered a rare breed. Their unique appearance and mixed breed heritage have led to increased interest among dog enthusiasts and breeders alike.
In fact, there are breeders who specialize in breeding Black Jack Russell Terriers, even though they are not 100% Jack Russell.
As a result of this growing interest and dedicated breeding efforts, the Black Jack Russell Terrier population has been steadily increasing. This means that while you might not encounter them as frequently as traditional Jack Russells, these charming black-coated dogs are becoming more and more prevalent in the canine community.
Their distinctive appearance, combined with the delightful temperament of the Jack Russell Terrier breed, makes them an attractive choice for those seeking a unique and lively companion.
Are Black Jack Russell Terriers a Recognized Breed?

When it comes to breed recognition, Black Jack Russell Terriers occupy a unique position. Because they are not purebred dogs, they cannot be registered as purebred Jack Russell Terriers with any kennel club.
Additionally, they are not specifically recognized by any designer dog registry, as their mixed breed genetics don’t consistently come from one specific secondary breed.
However, this does not mean that Black Jack Russell Terriers are without their share of admirers and enthusiasts. Many people appreciate and acknowledge these dogs for their distinctive appearance and the charming traits they share with the Jack Russell Terrier breed.
While they may not have official recognition from breed registries, Black Jack Russell Terriers are certainly valued members of the canine community, with an ever-growing fan base of dedicated owners and admirers.
Can Jack Russell Terriers Be Black?

Black Jack Russell Terriers captivate dog lovers with their unique appearance, energetic nature, and undeniable charm. Although not officially recognized as a separate breed, their mixed breed heritage has given rise to a distinctive dog that shares many traits with the beloved Jack Russell Terrier.
It’s important to understand that just like Westies can’t be black, purebred Jack Russell Terriers cannot be black. However, through mixed breed lineage, predominantly Jack Russell dogs with black coats, known as Black Jack Russell Terriers, can be found and are increasingly popular.
Their appearance, behavior, and temperament can vary due to their mixed breed genetics, adding to the allure and individuality of each Black Jack Russell Terrier.
While they might not be as common as their primarily white counterparts, their popularity continues to grow, fueled by a dedicated community of breeders and enthusiasts.
In the end, Black Jack Russell Terriers prove that even within the canine world, diversity and uniqueness can create something truly special.
Whether you’re a lifelong Jack Russell fan or just discovering these captivating dogs, there’s no denying that Black Jack Russell Terriers are a remarkable addition to the wide array of dog breeds out there.