49 listings

Missing pets in San Mateo

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Lost pets East Palo Alto, photo: Lost dog, Clarke Avenue, 2108, East Palo Alto — male Toy Poodle with yellow collar
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Lost dog, Clarke Avenue, 2108,...
Clarke Avenue, 2108, East Palo Alto
He is a 9lb Toy Poodle very small, delicate a...
Fri, 07.08.2026
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Lost pets Daly City, photo: Lost cat, Lisbon Street, 652, Daly City — male DSH tabby
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Lost cat, Lisbon Street, 652,...
Lisbon Street, 652, Daly City
DSH Tabby. Brown/Gray base coat, with black s...
Sun, 02.08.2026
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Lost pets Hayward, photo: Lost dog, Gomer Street, 1266, Hayward - male, droopy ears
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Reunited
Gomer Street, 1266, Hayward
Short beige fur, back paws have white tips, d...
Sat, 25.07.2026
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Lost pets San Carlos, photo: Lost cat, La Mesa Drive, San Carlos - black slim female with clipped right ear
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Lost cat, La Mesa Drive, San C...
La Mesa Drive, San Carlos
Domestic Shorthair Pure Black, Slim, 8-year o...
Listing is boosting
Tue, 21.07.2026
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Lost pets Santa Clara, photo: Lost dog, Greer Road, 3530, Santa Clara — female Shih Tzu, very friendly
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Lost dog, Greer Road, 3530, Sa...
Greer Road, 3530, Palo Alto
Female Shih Tzu 11 months old About 5.8 lbs S...
Fri, 10.07.2026
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Lost pets Menlo Park, photo: Lost cat, Washington Avenue, Palo Alto, Menlo Park - female, big bright yellow eyes
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Lost cat, Washington Avenue, P...
Washington Avenue, Palo Alto
Black with white chest and paws with big brig...
Thu, 02.07.2026
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Lost pets Mountain View, photo: Lost cat, West Middlefield Road, 1349, Mountain View - male
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Lost cat, West Middlefield Roa...
West Middlefield Road, 1349, Mountain View
Friendly - looks like he wandered off, got tr...
Mon, 29.06.2026
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Lost pets Union City, photo: Lost dog, 8th Street, 33429, Union City - female
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Lost dog, 8th Street, 33429, U...
8th Street, 33429, Union City
She has beige and white fur and is wearing a...
Fri, 29.05.2026
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Lost pets San Carlos, photo: Lost cat, Industrial Road, 1127, San Carlos - male
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Lost cat, Industrial Road, 112...
Industrial Road, 1127, San Carlos
Gray Smooth Coat, Folded ears , Lightly strip...
Sun, 10.05.2026
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Lost pets San Bruno, photo: Lost cat, Santa Lucia Avenue, San Bruno - female with white strands
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Lost cat, Santa Lucia Avenue,...
Santa Lucia Avenue, 670, San Bruno
All black with white strands on bib. Also, wh...
Thu, 12.03.2026
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Lost pets Redwood City, photo: Lost female cat, 2nd Avenue, Redwood City
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Lost female cat, 2nd Avenue, R...
2nd Avenue, 1107, Redwood City
We moved n kitty got scared n she ran off
Fri, 06.03.2026
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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, 06.03.2026
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Lost pets Fremont, photo: Lost: Friendly Black Cat Named Midnight
Success
Reunited
Lawler Avenue, 5211, Fremont
Slightly overweight male black cat. Very frie...
Thu, 19.02.2026
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Lost pets , photo: Lost: Large Skittish Orange Tabby Cat
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Lost: Large Skittish Orange Ta...
Mountain View, California
Male orange tabby. On the larger side and ver...
Listing is boosting
Sun, 15.02.2026
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Lost pets Hayward, photo: Help Find Mochi: Lost Cat in Hayward
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Help Find Mochi: Lost Cat in H...
Central Boulevard, 1057, Hayward
Hey everyone! Its been 2 weeks without my bab...
Sun, 04.01.2026
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Lost pets Fremont, photo: Lost Cat: Unique Markings, Fremont Area
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Lost Cat: Unique Markings, Fre...
Angeles Avenue, Fremont
Male indoor/outdoor cat. Short hair. White, b...
Sat, 27.12.2025
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Lost pets Belmont, photo: Lost Orange Canary: Belmont Area
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Lost Orange Canary: Belmont Ar...
Hastings Drive, 2210, Belmont
Canary, orange with light orange. Likes boile...
Fri, 26.12.2025
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Lost pets Hayward, photo: Lost Brown Brindle Cat in Hayward
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Lost Brown Brindle Cat in Hayw...
Concord Circle, Hayward
Brown Brindle White chest and feet, Floofy Li...
Thu, 11.12.2025
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Lost pets Hayward, photo: Lost Cat: Blue-Eyed, Fat Belly - Hayward
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Lost Cat: Blue-Eyed, Fat Belly...
B Street, 125, Hayward
Siamese. Black/darker face. Brown back. Light...
Wed, 10.12.2025
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Lost pets South San Francisco, photo: Missing Orange Tabby: Romney Ave, SF
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Missing Orange Tabby: Romney A...
Romney Avenue, 140, South San Francisco
Orange tabby cat
Mon, 01.12.2025

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.