57 listings

Missing pets in San Mateo

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Lost pets Redwood City, photo: Lost male dog, Regent Street, 1435, Redwood City — cream-colored, named BABY
Lost
Lost male dog, Regent Street,...
Regent Street, 1435, Redwood City
Cream color microchip on him is name is BABY...
Wed, 10/07/2026
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Lost pets Redwood City, photo: Lost cat, male, Louis Road, 3395, Palo Alto, Redwood City — black with a white chest patch
Lost
Lost cat, male, Louis Road, 33...
Louis Road, 3395, Palo Alto
All black, except for triangular white patch...
Fri, 10/02/2026
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Lost pets Hayward, photo: Lost female dog, 2nd Street, 22813, Hayward — white paws with black spots
Lost
Lost female dog, 2nd Street, 2...
2nd Street, 22813, Hayward
Long black fur with white on her nose and che...
Thu, 10/01/2026
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Lost pets Sunnyvale, photo: Lost female cat, Park Boulevard, Palo Alto, Sunnyvale — orange calico with pink collar
Lost
Lost female cat, Park Boulevar...
Park Boulevard, Palo Alto
Cutie Pie is an orange white and black calico...
Sun, 09/27/2026
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Lost pets Mill Valley, photo: Lost cat, Hayward Avenue, San Mateo, Mill Valley — male black short-haired cat
Lost
Lost cat, Hayward Avenue, San...
Hayward Avenue, San Mateo
Black short hair cat, Formerly feral, clipped...
Wed, 09/09/2026
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Lost pets Tacoma, photo: Missing cat Male, Tacoma (usl550119)
Lost
Missing cat Male, Tacoma (usl5...
Union City, California
Tiger has orange and white stripes (Tabby fur...
Sat, 08/29/2026
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Lost pets San Bruno, photo: Lost cat, male, Magnolia Avenue, 1382, Millbrae, San Bruno — 6-year-old Russian Blue
Lost
Lost cat, male, Magnolia Avenu...
Magnolia Avenue, 1382, Millbrae
Russian Blu 6 y
Sat, 08/22/2026
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Lost pets East Palo Alto, photo: Lost dog, Clarke Avenue, 2108, East Palo Alto — male Toy Poodle with yellow collar
Lost
Lost dog, Clarke Avenue, 2108,...
Clarke Avenue, 2108, East Palo Alto
He is a 9lb Toy Poodle very small, delicate a...
Fri, 08/07/2026
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Lost pets Daly City, photo: Lost cat, Lisbon Street, 652, Daly City — male DSH tabby
Lost
Lost cat, Lisbon Street, 652,...
Lisbon Street, 652, Daly City
DSH Tabby. Brown/Gray base coat, with black s...
Sun, 08/02/2026
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Lost pets Hayward, photo: Lost cat, Laurel Avenue, Hayward — female marble Bengal with white chest and paws
Lost
Lost cat, Laurel Avenue, Haywa...
Laurel Avenue, Hayward
Marble Bengal beige, brown, black, salt n pep...
Mon, 07/27/2026
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Lost pets Hayward, photo: Lost dog, Gomer Street, 1266, Hayward - male, droopy ears
Success
Reunited
Gomer Street, 1266, Hayward
Short beige fur, back paws have white tips, d...
Sat, 07/25/2026
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Lost pets San Carlos, photo: Lost cat, La Mesa Drive, San Carlos - black slim female with clipped right ear
Lost
Lost cat, La Mesa Drive, San C...
La Mesa Drive, San Carlos
Domestic Shorthair Pure Black, Slim, 8-year o...
Listing is boosting
Tue, 07/21/2026
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Lost pets Santa Clara, photo: Lost dog, Greer Road, 3530, Santa Clara — female Shih Tzu, very friendly
Lost
Lost dog, Greer Road, 3530, Sa...
Greer Road, 3530, Palo Alto
Female Shih Tzu 11 months old About 5.8 lbs S...
Fri, 07/10/2026
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Lost pets Menlo Park, photo: Lost cat, Washington Avenue, Palo Alto, Menlo Park - female, big bright yellow eyes
Lost
Lost cat, Washington Avenue, P...
Washington Avenue, Palo Alto
Black with white chest and paws with big brig...
Thu, 07/02/2026
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Lost pets Mountain View, photo: Lost cat, West Middlefield Road, 1349, Mountain View - male
Lost
Lost cat, West Middlefield Roa...
West Middlefield Road, 1349, Mountain View
Friendly - looks like he wandered off, got tr...
Mon, 06/29/2026
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Lost pets Union City, photo: Lost dog, 8th Street, 33429, Union City - female
Lost
Lost dog, 8th Street, 33429, U...
8th Street, 33429, Union City
She has beige and white fur and is wearing a...
Fri, 05/29/2026
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Lost pets San Carlos, photo: Lost cat, Industrial Road, 1127, San Carlos - male
Lost
Lost cat, Industrial Road, 112...
Industrial Road, 1127, San Carlos
Gray Smooth Coat, Folded ears , Lightly strip...
Sun, 05/10/2026
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Lost pets San Bruno, photo: Lost cat, Santa Lucia Avenue, San Bruno - female with white strands
Lost
Lost cat, Santa Lucia Avenue,...
Santa Lucia Avenue, 670, San Bruno
All black with white strands on bib. Also, wh...
Thu, 03/12/2026
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Lost pets Redwood City, photo: Lost female cat, 2nd Avenue, Redwood City
Lost
Lost female cat, 2nd Avenue, R...
2nd Avenue, 1107, Redwood City
We moved n kitty got scared n she ran off
Fri, 03/06/2026
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Lost pets South San Francisco, photo: Lost male cat, Camaritas Avenue, 327, South San Francisco - 12 pound, gray body with white chest
Success
Reunited
Camaritas Avenue, 327, South San Francisco
12 pound, gray body whit chest, last seen mor...
Fri, 03/06/2026

Statistics show that a significant number of pets go missing each year in San Mateo, California. Local animal control estimates that around 10% of pets in the area may be lost at some point during their lives. Being proactive and informed can greatly increase your chances of finding your lost pet quickly.

What to do if you lose your pet in San Mateo, state of California?

If your beloved pet goes missing in San Mateo, the first step is to stay calm and take immediate action. Here are some steps you can follow:

  • Search your neighborhood thoroughly. Take a flashlight if it's dark, check under porches, and in garages.
  • Notify your neighbors and ask them to keep an eye out for your pet.
  • Contact local animal shelters and veterinary offices to see if someone has brought in your missing pet.
  • Post on social media and community boards. Use local groups to spread the word.
  • Print flyers with a clear photo of your pet, a description, and your contact information.

Make sure to check back frequently at shelters and online ads, as pets can be found days or even weeks after they go missing. Your determination and persistence can help bring your pet home.

How to write a missing pet ad in San Mateo, state of California?

When crafting a missing pet ad for San Mateo, clear communication is crucial. Here’s how to write an effective ad:

  • Begin with a concise description of your pet, including its name, breed, color, and any distinguishing features.
  • Mention where and when your pet was last seen, providing specific details about the location.
  • Include a recent photo of your pet, as visual recognition can make a significant difference.
  • Offer a contact number and specify if there is a reward for information leading to their safe return.
  • Post your ad on community boards, local social media groups, and pet recovery websites.

By following these steps, you can maximize the reach of your lost pet ad. The quicker you act, the better the chances are of reuniting with your furry friend. Remember, persistence is key when looking for lost pets in San Mateo, California.