7 Most Smartest Large Guard Dog Breeds for Your Home

If you’re looking for a new dog, you might want a smart one that can also protect your home. Experts such as Dr. Stanley Coren, a psychology professor who wrote “The Intelligence of Dogs,” divide dog intelligence into three categories: instinctive, adaptive, and working and obedience. Based on surveys from over 200 dog obedience judges, Coren’s research identified the smartest dog breeds.

When it comes to the best guard dogs, they are not only loyal and intelligent but also great at telling friends from strangers, making them perfect family pets.

Although large guard dogs might seem intimidating because of their size, they are usually gentle and loving, which makes them excellent family companions. According to the Animal Humane Society, many large breeds are patient and good with kids of all ages.

A great guard dog builds a strong bond with its family, providing love and security. With the right training from a young age, these dogs are not aggressive but are dependable protectors and affectionate friends.

If you’re interested in a large, smart dog that is both a protective guardian and a caring family member, check out our list of the smartest large guard dog breeds.

Smartest Large Guard Dog Breeds

1. German Shepherd

The German Shepherd, created in 1899 from various German herding dogs, is not only excellent at protecting but also incredibly smart. These dogs are known for their natural intelligence and excel in many roles. They are highly valued as police, military, and family dogs because of their loyalty and protective instincts.

German Shepherds are very adaptable and easy to train, which is why they are often chosen by the military and police to detect bombs, drugs, and even people! They are also great at search and rescue because of their powerful sense of smell.

These dogs were the first to be used as guide dogs because they learn new things quickly. If you’re thinking about getting a German Shepherd, remember they need a lot of exercise and mental challenges. If you’re very busy, this breed might not be the best fit for you.

If you decide on a German Shepherd, be aware that they can have health issues. Make sure to buy from a responsible breeder who tests for health problems.

2. Rottweiler

Rottweilers are one of the oldest dog breeds and have a long history that includes traveling with Romans across Germany, where they helped herd cattle and guarded areas. Despite their tough appearance, Rottweilers are actually sweet and gentle with their families.

They are a very adaptable breed and have worked as police dogs, guard dogs, search-and-rescue dogs, and even seeing-eye dogs.

A Rottweiler that is well-socialized is confident but reserved around strangers. At home, they are cuddly, affectionate, and can be quite playful and silly. With the right training, they are protective of their family without being overly aggressive, but it’s important to socialize them well from a young age.

Rottweilers are quick learners and generally want to please their owners, although they can be stubborn. They need strong, consistent training and a firm but kind leader. Rottweilers also need daily exercise and enjoy having tasks to do, which helps prevent them from getting bored.

3. Doberman Pinscher

The Doberman Pinscher, often just called a Doberman, is a strong and muscular dog from the Working Group. This breed started in Germany and became popular around the world because of its bravery, intelligence, and loyalty.

Dobermans are known for their sharp minds and excellent skills as guard dogs in security roles. They look imposing, which makes them effective and fearless protectors in police, military, and private security settings.

Dobermans are particularly good at spotting potential dangers and are naturally inclined to excel at tasks for which they are bred. They are also very alert, which helps them learn and remember many commands.

However, Dobermans need a lot of space like a big yard or nearby open areas because they are very active and love to move around. This high-energy breed requires plenty of exercise, engagement, and training in obedience and socialization to stay happy and well-behaved. Without enough activity and training, they may become bossy, destructive, and hard to handle.

4. Australian Cattle Dog

The Australian Cattle Dog, also known as the blue or red heeler, is a strong and agile breed with a lot of energy for work. The Australian Cattle Dog was developed in the early 1800s by a cattle farmer in New South Wales who needed a robust working dog.

According to WebMD, they are very protective of their humans and property, making them excellent watchdogs. They usually bark only if they sense something is wrong, but they can be aggressive towards other dogs or strangers.

These dogs are very smart and learn quickly, but their endless energy and strong desire to work can make them a handful. They are loyal and affectionate with the right owner, but if they don’t get enough exercise and mental stimulation, they might start causing trouble.

Australian Cattle Dogs need early socialization and ongoing training. They are best suited for an active family that has the time and energy to keep up with their needs for daily training and exercise.

5. Belgian Tervuren

The Belgian Tervuren is a working breed known for its courage and energy. These dogs are enthusiastic members of the herding group and are particularly protective of their owners, although they may take some time to warm up to new people.

According to the American Kennel Club (AKC), the intelligence and high energy levels of the Tervuren can be challenging for those who might not understand their need for constant activity and mental stimulation. However, Tervurens are not just serious working dogs; they actually enjoy their tasks and have a playful, sometimes mischievous sense of humor, often using their cleverness in surprising ways.

It’s important to handle these sensitive dogs gently, making training sessions positive and rewarding. This breed is incredibly smart and capable of learning almost any task or trick.

They are best suited to an owner who is as energetic as they are and can spend ample time each day engaging this breed’s need for physical and mental activity.

6. Pitbulls 

Pitbulls were originally bred for fighting, but today, they are far from their old reputation as aggressive dogs. In fact, many Pitbull owners find their dogs to be among the smartest they’ve ever had, even though they can be quite stubborn.

Pitbulls are excellent watchdogs and guard dogs, thriving on the attention and approval of their human family. They are very adaptable and capable of learning new skills and commands, which makes them versatile dogs.

Contrary to their outdated image as unintelligent and aggressive, Pitbulls are actually smarter than many other dog breeds. Research has shown that they can even recognize their owner’s facial expressions and understand their emotions.

Pitbulls are loyal and devoted pets that really want to please their owners. Training might require some effort since they like to do things their own way, but with lots of praise and positive reinforcement, you can train a well-behaved and social Pitbull. Remember, they are very energetic and need plenty of exercise and playtime.

7. Caucasian shepherd dog

The Caucasian Shepherd is a large and independent breed known for its history as a guardian dog. This makes them very alert and capable as working dogs. However, their strong independence might not make them the best choice for someone who’s never had a pet before. Caucasian Shepherds are extremely loyal to their families, but they like to do things their own way.

This breed is very protective and can be bold and fearless if they sense a threat, yet they are gentle, loving, and kind to their own family, including pets. However, due to their strong protective instincts, they often prefer being the only pet and are better suited for homes without young children.

According to PetMD, the Caucasian Shepherd is smart but can be stubborn and strong-willed in training. It’s important to start training and socializing them from a young age, while they are still a manageable size, using positive methods.

They were originally bred for stamina and endurance, so they need plenty of exercise. If you don’t have a large fenced area for them to run freely, you’ll need to ensure they get enough physical activity.

Conclusion

When choosing a large guard dog, it’s important to consider their need for training and socialization to ensure they are well-adjusted and safe around family and visitors. These breeds offer not only protection but also companionship, blending seamlessly into the roles of family pets and vigilant protectors.

Large dog breeds like the Australian Shepherd have a natural instinct to protect and make excellent guard dogs. With their roots as flock guardians, these dogs are well-equipped to handle dangerous situations and can be trusted around other animals. Their strong protective instincts make them ideal for those looking for a breed that can safeguard their home and family.

If you’re ready to commit to their care, training, and exercise needs, a large guard dog can be a loyal and brave addition to your household, keeping watch over those you love with unmatched dedication.