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Lost Dogs Database for Altadena, CA

Search lost and found dogs, as well as other pets, in the Altadena area with PawBoost.

1347 lost dogs in your search

Lost Male Dog last seen Hazard and Floral, East Los Angeles, CA 90063

Reported 3 months ago, updated 2 days ago

Nico Male Dog

LOST PawBoost ID: 73067409


East Los Angeles, CA 90063

Tan color with black ears

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Lost Female Dog last seen Garber st & Woodale Ave, Los Angeles, CA 91331

Reported 2 days ago

Princess Female Dog

LOST PawBoost ID: 73420586


Los Angeles, CA 91331

Small old Chihuahua

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Lost Female Dog last seen Bonita and wheeler, La Verne ca, La Verne, CA 91750

Reported 2 days ago

Maggie Female Dog

LOST PawBoost ID: 73420517


La Verne, CA 91750

Yellow lab

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Lost Male Dog last seen Manchester and 4th, Inglewood, CA 90305

Reported 4 days ago, updated 2 days ago

Kuma Male Dog

LOST PawBoost ID: 73409832


Inglewood, CA 90305

Small scruffy dog, light-colored curly/wavy coat with dark-tipped upright ears. Dark eyes. Wearing a red collar with owner's name and phone number. Missing from Inglewood area since Friday night, September 18.

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Lost Male Dog last seen Santa Clara and Fifth Street, Arcadia, CA 91006

Reported 10 months ago, updated 2 days ago

Swift Male Dog

LOST PawBoost ID: 72293937


Arcadia, CA 91006

Terrier mix, cream /tan color

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Lost Male Dog last seen Avalon and 111th st, Los Angeles, CA 90059

Reported 1 week ago, updated 2 days ago

Maxxii Male Dog

LOST PawBoost ID: 73391366


Los Angeles, CA 90059

Tan Pomeranian

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Lost Male Dog last seen Hansen Dam, Los Angeles, CA 91331

Reported 4 weeks ago, updated 2 days ago

Scooter Male Dog

LOST PawBoost ID: 73320186


Los Angeles, CA 91331

Scooter-white terrier

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Lost Female Dog last seen Duncan ave and beechwood, by will Roger elementary school, Lynwood, CA 90280

Reported 2 days ago

Gorda Female Dog

LOST PawBoost ID: 73419920


Lynwood, CA 90280

Female dog, white spot on her chest she currently has a small wound between the toes of her right front paw.

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Lost Female Dog last seen Across from Kennedy Elementary School, Compton, CA 90220

Reported 2 days ago

Jane Doe Female Dog

LOST PawBoost ID: 73419887


Compton, CA 90220

Rottweiler loos to be 1 to 2 years old

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Lost Male Dog last seen d street, La Verne, CA 91750

Reported 2 days ago

Pebbles Male Dog

LOST PawBoost ID: 73419684


La Verne, CA 91750

white Pomeranian mix corgi with light brown fur on side

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Lost Female Dog last seen Carmentia and 183rd, Cerritos, CA 90703

Reported 2 days ago

Emma Female Dog

LOST PawBoost ID: 73419458


Cerritos, CA 90703

Terrier mix

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Lost Female Dog last seen Merced Ave & Glendora Ave, West Covina, CA 91790

Reported 3 months ago, updated 2 days ago

Zuma Female Dog

LOST PawBoost ID: 73088490


West Covina, CA 91790

Brownish “Red” Doodle with black tippped ears

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Lost Female Dog last seen Hawthorne high school, El Segundo, CA 90245

Reported 2 days ago

Peanut Female Dog

LOST PawBoost ID: 73418991


El Segundo, CA 90245

German Shepard mix

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Lost Male Dog last seen West 41st Street and South Hoover Street, Los Angeles, CA 90037

Reported 7 months ago, updated 2 days ago

Rocky Male Dog

LOST PawBoost ID: 72593620


Los Angeles, CA 90037

- Had a shave few months ago and now has recently grew more hair - his fur color brown and black mix on his back - A bit furry, looking like he's growing small matted fur - 4 to 5 years old - Weighs around 93 pounds - Large size - Amber colored eyes - Is accompany by a Siberian Husky Dog - Energetic and playful

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Lost Male Dog last seen Near santa fe ave huntington park ca 90255, Huntington Park, CA 90255

Reported 1 month ago, updated 2 days ago

Brunno Male Dog

LOST PawBoost ID: 73302955


Huntington Park, CA 90255

brown, goldesh

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Lost Male Dog last seen Hinnen y gale, La Puente, CA 91745

Reported 2 days ago

Goss Male Dog

LOST PawBoost ID: 73418764


La Puente, CA 91745

s muy nervioso

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Lost Male Dog last seen Sierra Highway and Soledad Canyon Road, Santa Clarita, CA 91351

Reported 7 months ago, updated 2 days ago

Maynard Male Dog

LOST PawBoost ID: 72616646


Santa Clarita, CA 91351

Maynard is a 7 year old Male Shih Tzu, blonde and neutered. He was stolen from me by my housemate on February 15, 2026. I have been working with the Santa Clarita Police Department and Los Angeles Animal Control for 13 days. He is microchipped and is wearing a blue harness and has a blue collar with his name Maynard and my name Jennifer McMullan and contact information. The woman I lived with got rid of him last Sunday, February 15th. He is an ESA Registered Service Animal.

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Lost Male Dog last seen Curtis and king rd, Norwalk, CA 90650

Reported 2 days ago

Tj Male Dog

LOST PawBoost ID: 73418574


Norwalk, CA 90650

White and black

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Lost Male Dog last seen 56th and Locust, Long Beach, CA 90805

Reported 1 year ago, updated 2 days ago

Seamus Male Dog

LOST PawBoost ID: 71801949


Long Beach, CA 90805

Black and white chihuahua

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Lost Male Dog last seen Melrose and La brea, Los Angeles, CA 90036

Reported 2 days ago

Gooby Male Dog

LOST PawBoost ID: 73418432


Los Angeles, CA 90036

Male Small Dog with a harness named Gooby - under bite, white and black fur

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Lost Dog Data for Altadena, CA

There are 1347 lost dogs in Altadena, CA.

Find Local Dog Shelters in Altadena, CA

PawBoost has communities of dog-lovers across the country and beyond that help find missing dogs, and that means partnerships with dog shelters in the US and in Canada.

Are you a team member at a shelter not yet partnered with PawBoost?

Request Shelter Partnership

Find Your Dog Sooner with PawBoost

When you have a missing dog, it can be difficult to know what to do in the moment.

How do I find my dog? Do I have to visit the dog shelters in my area in person, or is it okay to just call? How can I get the word out to my local community in Altadena?

With our free tools and premium add-on services, PawBoost helps lost dog owners find their furry loved ones – 2,315,531 pets reunited and counting!

Find your lost dog faster with PawBoost.

Report Lost Dog

Frequently Asked Questions

I lost my dog. What should I do?

Take advantage of online platforms – they help you get the word out, quickly and easily. You can report your lost dog to PawBoost in no time flat. We'll send an email alert to our local members, post to the PawBoost-powered Facebook page for your area, add your dog to our lost & found, and make a lost dog flyer – all for free.

Other sites that help you raise local awareness for your lost dog with minimal time and effort are Nextdoor.com – a PawBoost partner – and Craigslist. Both of these sites have very active lost & found sections mainly used for lost pets. We highly recommend you use these resources in addition to PawBoost!

Visit your local shelters and animal control agencies in person. Details can get lost in translation over the phone and that might lead to missed connection.

If chipped, make sure your dog's microchip is registered and up to date. If you don't know your pet's chip manufacturer or number, your vet should be able to help locate this information.

Put up flyers and tell your neighbors to be on the lookout. The more you engage the Altadena community, the better your chances of a happy reunion!

Read our full guide on how to find your lost dog for more actionable tips.

Where do I report a lost dog in Altadena, CA?

If you lost a dog, we would like to help. You can report a lost dog to PawBoost for free to help find your dog in the Altadena area. Millions of pet lovers have signed up for our local lost & found pet alerts, and that includes pet lovers near Altadena!

Do I have to pay for premium PawBoost services to find my lost dog?

You don't have to pay to find your lost pet with PawBoost. PawBoost's free dog finder services have helped millions of people reunite with their lost dogs.

PawBoost does offer premium upgrades to help increase the reach of your lost pet alert.

You can learn more about what free and premium services PawBoost offers here.