The lifespan of a snake is one of the most frequently asked questions by those considering keeping a pet snake. While the answer varies depending on the species, snakes generally live longer than your average dog or cat. In this article, we’ll explore the lifespans of different snake species and discuss factors that influence their longevity.
Royal (Ball) Python
Ball pythons are one of the most popular pet snake species, but there is still little known about their maximum lifespan. Some individuals in captivity have lived for more than 60 years, and with the right care, it’s possible they could live even longer. It’s important to note that, like all snakes, ball pythons require proper care to achieve such lifespans. Ensuring they are fed correctly and provided with appropriate living conditions is crucial for their health.
Ball pythons are often considered nervous by nature, which can lead to stress-related behaviours, such as hunger strikes. These strikes can last for months and may negatively affect their lifespan. Providing a stable environment and being patient with their feeding habits will improve the likelihood of a long life.
Boas
Boas are another group of snakes that can live for several decades. Their slow metabolisms help slow down the aging process, and they can live for 40 years or more in some cases. However, it’s important to recognise that boas vary greatly by species, each with different environmental requirements.
A critical aspect of boa care is temperature and humidity control. Boas are known to be hearty eaters, which can sometimes result in obesity. If overfed, boas can develop liver and kidney problems, which can significantly shorten their lifespan. Offering a balanced diet and ensuring their enclosure mimics their natural environment is essential for keeping them healthy.
Corn Snakes
Corn snakes typically live for 20 to 30 years in captivity, though they are more active snakes, which can sometimes lead to shorter lifespans. In the wild, corn snakes face many threats, including predators, and their life expectancy is generally much shorter—often only 5 to 10 years. Unfortunately, many do not survive beyond their first year.
To support a long life, corn snakes benefit from mental stimulation. They enjoy interacting with new objects or changes in their environment. Nest feeding, where prey is hidden for the snake to find, can also help keep them engaged.
Hognoses

Western hognoses generally live for 15 to 20 years in captivity. These snakes are personable and make excellent pets, but they tend to have shorter lifespans compared to species like ball pythons. Their care is slightly more complicated, requiring more attention to their habitat and diet.
The Tricolour hognose, in particular, has a much shorter lifespan, typically living no longer than 8 years. Interestingly, females of this species often pass after laying a clutch of eggs, which is due to the physical stress of reproduction. Females may not make it past 3 or 4 years in some cases.
The Malagasy Giant Hognose is an exception, living up to 30 years. However, in Madagascar, these snakes are often killed on sight by locals who mistakenly believe they pose a danger to humans. In reality, Malagasy Giant Hognose are non-venomous and harmless.
King Snakes
King snakes have a lifespan similar to corn snakes, typically living around 20 years in captivity. They are highly active and can be great pets for owners who enjoy more interactive snakes. King snakes are fast movers, capable of climbing and even striking quickly, making them fascinating to watch.
King snakes come in various colors and sizes, so there’s a wide range of choices for pet owners. They can also form strong bonds with their owners, often showing curiosity and engagement during handling.
Factors That Influence Lifespan
While lifespan is influenced by species, environmental factors also play a significant role. In the wild, snakes often face many dangers, including predators, disease, and food scarcity, which can drastically shorten their lives. In contrast, snakes in captivity are usually protected from these threats, but they still require proper care to reach their maximum potential lifespan.
Key factors influencing lifespan in captivity include:
- Diet: Overfeeding can lead to obesity, while underfeeding can lead to malnutrition. A balanced diet is essential for a long life.
- Habitat: Temperature, humidity, and space are all crucial for a snake’s well-being. Poor conditions can cause stress, leading to health problems.
- Health: Regular vet checkups and prompt care for illnesses will improve the snake’s chances of living a long life.
Final Word: How Long Do Snakes Live For?
The lifespan of snakes varies greatly depending on the species, but in general, they live longer than many common pets like dogs or cats. While it’s important to consider the long-term commitment of caring for a snake—especially for children who might not be able to care for them as they grow older—knowing that your snake could live for decades can be a rewarding thought.
Snakes are unique creatures that offer companionship for many years, but their care requires responsibility. If you’re considering adopting a snake as a pet, be sure to research the specific needs of the species you’re interested in to ensure that it has a long and healthy life.