RANKING · 2024 ACS · 161 SHOWN OF 661

Youngest by median age, California cities

California cities with the youngest median age (2023 ACS).

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

501Westminster, CACA88,96643.2+27%

502San Dimas, CACA32,97843.3+16%

503Casa de Oro-Mount Helix, CACA19,76543.4+4%

504Temple City, CACA35,12543.4+12%

505Piedmont, CACA10,64243.6−0%

506Palo Alto, CACA67,60943.6+8%

507Millbrae, CACA22,86943.7+3%

508East Foothills, CACA7,13943.8+9%

509South San Gabriel, CACA7,92343.8+22%

510Clayton, CACA10,84243.8+9%

511Hercules, CACA26,32643.9+20%

512Strawberry CDP (Marin County), CACA5,83043.9+9%

513Arcadia, CACA54,11743.9+8%

514San Diego Country Estates, CACA10,22344.0+17%

515Huntington Beach, CACA191,45144.0+22%

516Bonita, CACA12,65244.1+9%

517Crestline, CACA9,83544.1+14%

518Gustine, CACA6,11244.1+27%

519Wrightwood, CACA5,06744.2+14%

520Rancho San Diego, CACA21,27244.2+21%

521Cameron Park, CACA18,31544.4+18%

522Hacienda Heights, CACA54,29144.4+20%

523Fountain Valley, CACA55,50844.4+17%

524Tamalpais-Homestead Valley, CACA12,08544.5+5%

525Rancho Calaveras, CACA7,13144.6+13%

526Rosemead, CACA49,41044.6+38%

527Healdsburg, CACA11,17244.6+19%

528Pacifica, CACA36,89044.6+19%

529La Cañada Flintridge, CACA19,48044.6+6%

530Los Gatos, CACA32,57644.7+8%

531Pinole, CACA18,54344.7+16%

532Sierra Madre, CACA10,62044.8+5%

533Carpinteria, CACA12,73444.8+25%

534Benicia, CACA26,40144.9+15%

535Duarte, CACA22,86644.9+30%

536Thousand Oaks, CACA122,23044.9+19%

537Yorba Linda, CACA65,63244.9+20%

538East Pasadena, CACA5,47945.0+23%

539La Palma, CACA14,90745.1+18%

540West Carson, CACA22,14345.2+17%

541Cloverdale, CACA8,70145.2+26%

542Petaluma, CACA59,68845.3+22%

543Danville, CACA43,30245.4+14%

544Lucerne Valley, CACA5,95745.5–

545North Auburn, CACA13,48045.5+11%

546Oakhurst, CACA6,09145.5−0%

547San Gabriel, CACA38,18645.5+28%

548Loomis, CACA7,00445.5+18%

549Mission Viejo, CACA90,48445.5+21%

550Monterey Park, CACA57,45745.5+18%

551Discovery Bay, CACA14,91145.6+18%

552San Clemente, CACA62,22645.6+20%

553San Anselmo, CACA12,55545.6+10%

554El Dorado Hills, CACA51,02645.7+22%

555Aptos, CACA6,40445.7+10%

556Eastern Goleta Valley, CACA28,29545.7–

557Coto de Caza, CACA15,19045.7+31%

558Diamond Bar, CACA51,88445.7+25%

559San Marino, CACA11,96445.7+7%

560Lafayette, CACA25,31345.7+8%

561Arroyo Grande, CACA18,12345.8+9%

562Newport Beach, CACA81,97745.9+10%

563Acton, CACA7,88045.9+19%

564Oak View, CACA6,14145.9+26%

565Fair Oaks, CACA32,79945.9+11%

566Corte Madera, CACA9,92945.9+13%

567Los Altos, CACA30,96545.9+4%

568Jamul, CACA6,57446.1+19%

569San Juan Capistrano, CACA35,11946.2+27%

570Altadena, CACA41,70546.4+23%

571Oceano, CACA7,12846.4+45%

572La Verne, CACA30,17846.4+23%

573Woodside, CACA5,18146.4+5%

574Topanga, CACA8,88546.5–

575Ben Lomond, CACA6,85846.6+28%

576Kensington, CACA5,17946.6−1%

577Big Bear Lake, CACA5,01846.6+9%

578San Martin, CACA6,95446.8+32%

579Agoura Hills, CACA19,24346.8+24%

580Walnut, CACA27,31646.8+26%

581Walnut Creek, CACA70,01246.8+4%

582Placerville, CACA10,68546.8+22%

583Rowland Heights, CACA45,91146.9+35%

584La Habra Heights, CACA5,32746.9+11%

585Palermo, CACA5,26647.0+22%

586Hillsborough, CACA11,20647.0+3%

587Canyon Lake, CACA11,11347.0+15%

588Granite Bay, CACA21,67347.2+18%

589Big Bear City, CACA11,43147.2+20%

590Pleasure Point, CACA5,48947.2–

591Ojai, CACA7,47447.3+13%

592Scotts Valley, CACA11,65247.3+23%

593Half Moon Bay, CACA11,28747.4+22%

594Dana Point, CACA32,23247.4+19%

595Orinda, CACA19,50747.5+5%

596Rossmoor, CACA11,53247.5+12%

597Auburn, CACA13,84747.5+15%

598Novato, CACA51,94747.5+20%

599Diamond Springs, CACA10,92747.6+13%

600Laguna Niguel, CACA64,10747.6+27%

601Capitola, CACA9,34047.6+24%

602North Tustin, CACA25,80747.7–

603Cerritos, CACA46,36747.7+21%

604Magalia, CACA7,38947.8+3%

605Beverly Hills, CACA30,76447.9+16%

606Rolling Hills Estates, CACA7,94848.3+8%

607Los Osos, CACA14,16648.6–

608Mill Valley, CACA13,79948.7+11%

609Fairfax, CACA7,41748.7+17%

610Kentfield, CACA6,90048.8+9%

611St. Helena, CACA5,19448.9+23%

612Westlake, CACA7,50549.0+10%

613Fort Bragg, CACA6,94649.0+35%

614Atherton, CACA6,96049.1+8%

615Sebastopol, CACA7,53249.1+18%

616Rancho Palos Verdes, CACA39,65449.1+10%

617Wilton, CACA6,43349.2+18%

618Lake Arrowhead, CACA10,63949.5+27%

619Grass Valley, CACA14,03549.6+26%

620Lucas Valley-Marinwood, CACA6,47349.8+16%

621Alamo, CACA14,48849.8+16%

622View Park-Windsor Hills, CACA11,23050.0+15%

623Montecito, CACA9,03150.0+9%

624Solana Beach, CACA12,60250.1+20%

625Jackson, CACA5,10050.2+8%

626Blackhawk, CACA10,13750.3–

627Durham, CACA5,34050.8+30%

628Cherry Valley, CACA6,66851.1+3%

629Pacific Grove, CACA14,65951.2+15%

630Larkspur, CACA12,62051.2+12%

631Rio del Mar, CACA9,20151.4+16%

632Tiburon, CACA8,88151.6+14%

633Saratoga, CACA30,41851.7+20%

634Palos Verdes Estates, CACA12,55952.4+12%

635Hidden Valley Lake, CACA5,87252.6+31%

636Bear Valley Springs, CACA5,91253.1+21%

637Lake of the Pines, CACA5,46153.1+12%

638La Quinta, CACA39,44053.3+46%

639Los Altos Hills, CACA8,41953.6+15%

640Villa Park, CACA5,64553.6+23%

641El Granada, CACA5,23253.7+40%

642Gold River, CACA7,92453.9+25%

643Laguna Beach, CACA22,39153.9+24%

644Malibu, CACA9,57453.9+26%

645Solvang, CACA5,94454.2+25%

646Mira Monte, CACA6,88854.3+33%

647Morro Bay, CACA10,61354.3+19%

648Alta Sierra CDP (Nevada County), CACA7,36155.0+17%

649Pismo Beach, CACA7,91155.1+18%

650Sausalito, CACA7,01955.6+22%

651Sonoma, CACA10,53757.3+22%

652Paradise, CACA10,02357.4+23%

653Palm Desert, CACA53,25957.5+20%

654Rancho Murieta, CACA5,87558.3+18%

655Palm Springs, CACA45,31558.5+25%

656Seal Beach, CACA24,07561.5+14%

657Cambria, CACA5,97861.9+22%

658Rio Vista, CACA10,52363.8+57%

659Rancho Mirage, CACA17,87666.1+8%

660Laguna Woods, CACA16,84474.9−4%

661Desert Palms, CACA6,57977.1–

SHOWING 501–661 OF 661

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES