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Mastiff puppies and dogs in Keyport, New Jersey

Looking for a Mastiff puppy or dog in Keyport, New Jersey? Adopt a Pet can help you find an adorable Mastiff near you.

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Adopt a Mastiff near you in Keyport, New Jersey

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

Or, how about these Mastiffs in cities near Keyport, New Jersey

These Mastiffs are available for adoption close to Keyport, New Jersey.
We'll also keep you updated on Bon Jovi *foster needed*'s adoption status with email updates.
Photo of Bon Jovi *foster needed*

Bon Jovi *foster needed*

Mastiff

Male, Young
New York, NY
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with dogs, Spayed or Neutered, Shots are up-to-date,
Story
Meet Bon Jovi, a 3 year old, 84 pound, wonderful Mastiff mix. He is friendly and gets along with other dogs well! If you would like to adopt this dog, please visit email rescue@pupstarzrescue.org or visit www.pupstarzrescue.org for an application! www.pupstarzrescue.org Please Follow us on Instagram: @pupstarzrescue Like us on FaceBook! www.facebook.com/PupStarzRescue PupStarz rescue cannot guarantee the breed, size, temperament, or age of any dog.
We'll also keep you updated on Lola Danforth's adoption status with email updates.
Photo of Lola Danforth

Lola Danforth

Mastiff American Pit Bull Terrier

Female, 2 yrs 5 mos
Bellevile, NJ
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
**Please note this is pet is currently out of town pet but we will transport this pet to NJ for you when adopted. All fees listed include transport fees.** Meet Lola Danforth! She is a good dog who loves making new human friends. Lola is a loving companion who would love to find a forever home where she can snuggle up with her new family and feel safe and secure. Lola was abandoned by the side of the road but thankfully was rescued by a kind woman who took her in. Lola is looking for a family to love her, and her hilarious personality, she'll be a great addition. She would love to be the only fur baby in your home, so she can get all of your love to herself! She is around 2 years old and about 85 pounds. Lola does well on a leash if she knows you, but she can be shy at first. We arent sure what breed she is, but we think she is a mastiff mix of some sort. If you're interested in adopting Lola Danforth, please fill out our adoption application! Interested in becoming a forever home for Lola? Fill out our online adoption application: http://www.friendswithfourpaws.org/adoption-form.html This is the first step in our process, and we don't go any further without an application. Find more adoptable pets, news and information on Instagram @friendswithfourpaws or our Facebook page Friends with Four Paws . We put a lot of time and energy into processing our adoptions to find our babies the best fit home for them and you. Please do not submit an application if you are not serious about adopting. We are so excited to work with you to find you a new forever friend, and appreciate you working with us.For immediate consideration, please attach your application to the initial inquiry to help us expedite the process. Our adoption fee is $525. This includes their spay/neuter surgery, full (age appropriate) vaccinations, microchip insertion and registration, deworming, heartworm testing and prevention, flea and tick prevention and travel expenses. All of our dogs are rescued from local shelters and the general public. Each dog is then placed in a foster home where he/she is kept for quarantine, to ensure if the dog gets sick it can receive proper treatment. We have foster homes in the NJ/NY area waiting to receive their fosters. Once an animal has received an application or there's an adopter interested, we make arrangements for transport. If a dog is already in foster care in NYC/NJ, an adopter will be put in touch with the foster home AFTER an application is being processed.
We'll also keep you updated on Taz Danforth's adoption status with email updates.
Photo of Taz Danforth

Taz Danforth

Mastiff American Pit Bull Terrier

Male, 2 yrs 11 mos
Bellevile, NJ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Good with kids, Good with dogs, House-trained, Spayed or Neutered, Shots are up-to-date,
Story
**Please note this is pet is currently out of town pet but we will transport this pet to NJ for you when adopted. All fees listed include transport fees.** Meet Taz Danforth, a fun-loving, super sweet, and all-around amazing guy! Taz is a friendly, affectionate, playful, funny, and loves giving kisses. He's also a good boy who's great with kids and other dogs, but he can be a little shy at first. He walks well on a leash, but you will need to gain his trust first. Surprisingly, Taz was found abandoned by the side of the road as a puppy. How anyone could leave this adorable pup is beyond us, but we're so glad he's alive and well! With his rough start in life, Taz is a resilient pup who is eager to give and receive love. Don't let his size intimidate you, though - he's as gentle as they come and is always up for a cuddle sesh. If you're interested in welcoming this sweet boy into your family, please fill out an online adoption application. All Taz needs now is that forever family! He is around 2 years old and weighs around 85 pounds. We aren't sure what breed he is, but we this hes a mastiff mix of some sort. Interested in becoming a forever home for Taz? Fill out our online adoption application: http://www.friendswithfourpaws.org/adoption-form.html This is the first step in our process, and we don't go any further without an application. Find more adoptable pets, news and information on Instagram @friendswithfourpaws or our Facebook page Friends with Four Paws . We put a lot of time and energy into processing our adoptions to find our babies the best fit home for them and you. Please do not submit an application if you are not serious about adopting. We are so excited to work with you to find you a new forever friend, and appreciate you working with us.For immediate consideration, please attach your application to the initial inquiry to help us expedite the process. Our adoption fee is $525. This includes their spay/neuter surgery, full (age appropriate) vaccinations, microchip insertion and registration, deworming, heartworm testing and prevention, flea and tick prevention and travel expenses. All of our dogs are rescued from local shelters and the general public. Each dog is then placed in a foster home where he/she is kept for quarantine, to ensure if the dog gets sick it can receive proper treatment. We have foster homes in the NJ/NY area waiting to receive their fosters. Once an animal has received an application or there's an adopter interested, we make arrangements for transport. If a dog is already in foster care in NYC/NJ, an adopter will be put in touch with the foster home AFTER an application is being processed.
We'll also keep you updated on Twix's adoption status with email updates.
Photo of Twix

Twix

Mastiff Pit Bull Terrier

Male, 3 yrs
Raritan, NJ
Size
(when grown) Med. 26-60 lbs (12-27 kg)
Details
House-trained, Spayed or Neutered, Shots are up-to-date,
Story
Make A Difference in your Community - Adopt a Shelter Dog! Would you like to foster a Shelter Survivor? For more information, visit us at www.sheltersurvivors.com THIS IS A COURTESY POSTING – Twix is not in one of our foster homes and we have not met him, we are assisting his owners with finding him a new home. Here are fun facts his owner wants you to know: - Twix / 3yo / Male/ Neutered / 65 lbs / In great health - Mastiff/Herding mix - Up to date on vax since 8/25/25 - Will do best with experienced, active dog owners who would be able to be consistent with good daily habits to strengthen his foundational training. No other animals, no small children in the house. - Has had multiple professional training experiences, all successful. Quick improvements in training sessions. He is passionate about learning. - Housetrained and very communicative about needing the bathroom. Will whine/grumble, give paw or look at door. - He is crate trained and loves his crate. He will crate himself to take naps throughout the day and also will tuck himself to bed when the sun goes down and sleeps through the night. - Not destructive in the home at all, even when left alone. No separation anxiety. - Walks nice on leash! Big sniffer. Knows heel. - Energy level is average/medium. Will match your energy to be very active or a couch potato. Greets with excitement for just a few minutes. - Shines with his family/pack and loves physical and verbal affection. - Total silly playful goofball and sweetie pie who just wants to love. - Loves long walks (hiking and camping), swimming, tug and fetch. - Nervous when not introduced to new dogs and new people but eased with structured introduction or pack walk. 100% success rate when introduced to new people. Selectively reactive with intact males. - No cats is best. He is ok with cats if the cat leaves the dog alone. He lived 2 years with a male cat and they kept to themselves and lived peacefully. - Not socialized around kids. Unknown. - Resource guards around main meals and high value treats, but not with training treats. Very easy to train (food motivated). Does not protect empty bowl. - One bite due to mishandling by his previous owner. The dog was nervous around a stranger and the previous owner did not intro or deescalate then dropped leash. After a professional reactivity evaluation, a trainer assessed him to be safe and not serious about bites. - Previous owner got him as a puppy from a friend’s litter. To adopt Twix, please complete our online dog application at https://www.sheltersurvivors.com/application.html and return it to sheltersurvivors@live.com. Or, go to sheltersurvivors.com, click on the home page, look for "Application" at the top of the home page, and complete the application. Hit the submit button once you have completed the application in its entirety. Please do NOT leave any blank spaces, if something is not applicable type in N/A. This will expedite the adoption process. Adoption Fee: $300.00
We'll also keep you updated on Gus's adoption status with email updates.
Photo of Gus

Gus

Mastiff

Male, 5 yrs 8 mos
east windsor, NJ
Size
(when grown) Large 61-100 lbs (28-45 kg)
Details
Spayed or Neutered,
Story
-
We'll also keep you updated on Polly (SC)'s adoption status with email updates.
Photo of Polly (SC)

Polly (SC)

Mastiff

Female, Young
New York, NY
Size
(when grown) X-Large 101 lbs (46 kg) or more
Details
Good with kids, Good with dogs, Shots are up-to-date,
Story
You can fill out an adoption application online on our official website.Meet Polly: The Mastiff Mix Marvel!Hi, I’m Polly (AL)! At just 8 months old, I’ve already mastered the art of melting hearts with my big puppy eyes and goofy grin. I’m a Mastiff mix, which means I’ve got the perfect combo of gentle giant vibes and silly puppy energy. I'm going to be a big girl but that's all the bigger I can love you! My Story: I came into rescue with an embedded collar (ouch!), but don’t worry—those tough days are behind me. Thanks to kind humans, I’m healing beautifully and ready to start my next chapter: finding my forever family.My Personality: I’m sweet as sugar with people and will happily be your shadow. I’m playful and friendly with other dogs, becoming instant besties wherever I go. I’m also an expert snuggler, tail-wagger, and treat enthusiast.Fun Facts About Me: I believe belly rubs should be a daily requirement. I’m convinced squeaky toys are the greatest invention of all time. And my dream job? Professional couch cuddler.Why Adopt Polly? Because life’s better with a loyal sidekick who makes you laugh, keeps you company, and loves you unconditionally. I’ve already proven I’m a survivor—now I just need someone to help me thrive.Apply to adopt me today at www.rescuedogsrocknyc.org.Please also be sure to reference this pet's name as Polly (AL) in case of duplicate names within the rescue. Thank you!RDR's adoption fees include the cost of spay/neuter/microchip at an RDR-approved facility, whether completed before adoption or if deferred because the pet is too young or has a medical issue.  All pets are also current on age-appropriate vaccines at the time of adoption. Given technical constraints on this database, this pet's location may not be as listed here. We can, however, provide transport support for pets in foster at a considerable distance from the adopter.Visit this organization's web site to see any additional information available about this pet.December 5, 2025, 1:03 am

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Related breeds in Keyport, New Jersey

Mastiff shelters & rescues in Keyport, New Jersey

There are animal shelters and rescues that focus specifically on finding great homes for Mastiff puppies in Keyport, New Jersey. Browse these Mastiff rescues and shelters below.

Here are a few organizations closest to you:

Rescue

24.2 miles

PupStarz Rescue - NY

New York, NY 10010

Pet Types: cats, dogs, rabbits

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Rescue

24.4 miles

Shelter Survivors

New Jersey/New York area, Raritan, NJ 08869

Pet Types: dogs

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Rescue

24.9 miles

Friends With Four Paws, East Coast

Bellevile, NJ 07109

Pet Types: cats, dogs

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Rescue

26.7 miles

Lucky Tails Rescue - NJ transport

east windsor, NJ 08691

Pet Types: dogs

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Rescue

27.2 miles

Rescue Dogs Rock NYC, Inc.

P.O. Box 101, New York, NY 10028

Pet Types: dogs

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Rescue

28.2 miles

Miracles for Satos Rescue

New York, NY 10025

Pet Types: cats, dogs, small animals

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Rescue

30.3 miles

Arcadia Animal Rescue - Central NJ Chapter

Hamilton, NJ 08620

Pet Types: cats, dogs, small animals

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Rescue

30.8 miles

ADOGS(Adopt Dogs) - NJ Transport

Palisades Park, NJ 07650

Pet Types: dogs

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Rescue

31.4 miles

Mastiffs to Mutts NJ

Toms River, NJ 08753

Pet Types: dogs

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Shelter

32.3 miles

Hamilton Animal Shelter

2100 Sylvan Ave., Hamilton, NJ 08610

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

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

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Mastiff basics

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

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