RANKING · 2020 CENSUS · 161 SHOWN OF 661

Youngest by median age, California cities · 2020

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

501Carpinteria, CACA12,73443.3+21%

502Live Oak, CACA16,91143.4+19%

503Temple City, CACA35,12543.4+12%

504Petaluma, CACA59,68843.4+17%

505Bonita, CACA12,65243.5+7%

506Carlsbad, CACA112,26043.5+12%

507Valley Center, CACA11,11943.6+12%

508Huntington Beach, CACA191,45143.6+21%

509Ione, CACA9,28243.6+27%

510Oak Park, CACA13,75743.7+10%

511Vandenberg, CACA6,77643.7−3%

512San Dimas, CACA32,97843.7+17%

513Manhattan Beach, CACA33,12243.7+16%

514Pleasure Point, CACA5,48943.8–

515Encinitas, CACA60,73643.8+16%

516Pinole, CACA18,54343.8+13%

517Diamond Bar, CACA51,88443.8+20%

518Discovery Bay, CACA14,91143.9+13%

519Piñon Hills, CACA7,06543.9–

520San Clemente, CACA62,22643.9+16%

521Monterey Park, CACA57,45744.0+15%

522La Palma, CACA14,90744.1+16%

523San Juan Capistrano, CACA35,11944.1+21%

524Arcadia, CACA54,11744.1+9%

525Corte Madera, CACA9,92944.3+9%

526Duarte, CACA22,86644.3+28%

527Thousand Palms, CACA7,72044.4+14%

528Wrightwood, CACA5,06744.5+14%

529Scotts Valley, CACA11,65244.5+16%

530East Foothills, CACA7,13944.6+11%

531Silver Lakes, CACA6,97744.6–

532Lincoln, CACA57,36744.6+38%

533Yorba Linda, CACA65,63244.7+20%

534Calabasas, CACA22,02744.9+17%

535El Dorado Hills, CACA51,02645.0+20%

536South San Gabriel, CACA7,92345.0+25%

537Banning, CACA31,85245.0+11%

538Thousand Oaks, CACA122,23045.0+19%

539Joshua Tree, CACA6,23445.1+23%

540Rossmoor, CACA11,53245.1+6%

541Crestline, CACA9,83545.2+17%

542Casa de Oro-Mount Helix, CACA19,76545.2+8%

543Fountain Valley, CACA55,50845.2+19%

544Lafayette, CACA25,31345.2+7%

545Durham, CACA5,34045.3+16%

546Novato, CACA51,94745.3+14%

547Agoura Hills, CACA19,24345.3+20%

548Canyon Lake, CACA11,11345.3+11%

549Healdsburg, CACA11,17245.4+21%

550Altadena, CACA41,70545.5+21%

551Lucerne Valley, CACA5,95745.5–

552Beverly Hills, CACA30,76445.5+10%

553Los Gatos, CACA32,57645.6+11%

554Rancho Calaveras, CACA7,13145.6+15%

555West Carson, CACA22,14345.7+19%

556Piedmont, CACA10,64245.7+5%

557Ben Lomond, CACA6,85845.8+25%

558Benicia, CACA26,40145.8+18%

559La Verne, CACA30,17845.9+22%

560Calimesa, CACA11,11145.9+3%

561Mission Viejo, CACA90,48445.9+22%

562North Auburn, CACA13,48046.0+12%

563Danville, CACA43,30246.0+15%

564La Cañada Flintridge, CACA19,48046.1+10%

565Arroyo Grande, CACA18,12346.1+10%

566Cerritos, CACA46,36746.4+18%

567Kentfield, CACA6,90046.5+4%

568Walnut, CACA27,31646.5+25%

569Los Altos, CACA30,96546.5+5%

570Orinda, CACA19,50746.6+3%

571Coto de Caza, CACA15,19046.6+34%

572Pollock Pines, CACA6,21246.6+16%

573Wilton, CACA6,43346.7+12%

574North Tustin, CACA25,80746.7–

575Soquel, CACA10,67946.8+25%

576Capitola, CACA9,34046.8+22%

577Tamalpais-Homestead Valley, CACA12,08546.9+10%

578Strawberry CDP (Marin County), CACA5,83047.0+17%

579Jamul, CACA6,57447.0+22%

580Laguna Niguel, CACA64,10747.0+25%

581Big Bear City, CACA11,43147.1+20%

582San Anselmo, CACA12,55547.2+14%

583Solana Beach, CACA12,60247.2+13%

584Newport Beach, CACA81,97747.4+14%

585Happy Valley, CACA5,94447.5–

586Walnut Creek, CACA70,01247.5+5%

587Grass Valley, CACA14,03547.5+21%

588Fair Oaks, CACA32,79947.6+16%

589Half Moon Bay, CACA11,28747.6+23%

590Lakeport, CACA5,05947.7+17%

591Hillsborough, CACA11,20647.7+5%

592Topanga, CACA8,88547.9–

593Eastern Goleta Valley, CACA28,29548.0–

594St. Helena, CACA5,19448.0+20%

595San Marino, CACA11,96448.1+13%

596Acton, CACA7,88048.2+25%

597Sierra Madre, CACA10,62048.3+13%

598Atherton, CACA6,96048.4+7%

599Oroville East, CACA7,50448.6−2%

600Clayton, CACA10,84248.6+21%

601Mill Valley, CACA13,79948.7+11%

602El Granada, CACA5,23248.8+27%

603Granite Bay, CACA21,67348.8+22%

604Lucas Valley-Marinwood, CACA6,47348.8+13%

605Aptos, CACA6,40448.9+18%

606View Park-Windsor Hills, CACA11,23049.0+12%

607Auburn, CACA13,84749.0+19%

608Jackson, CACA5,10049.2+6%

609Larkspur, CACA12,62049.2+7%

610Pacific Grove, CACA14,65949.2+10%

611Tiburon, CACA8,88149.2+8%

612Los Osos, CACA14,16649.3–

613Lake Arrowhead, CACA10,63949.3+26%

614Yosemite Lakes, CACA5,28849.4+15%

615La Habra Heights, CACA5,32749.4+17%

616Fairfax, CACA7,41749.5+19%

617Magalia, CACA7,38949.6+6%

618Alamo, CACA14,48849.6+15%

619Ojai, CACA7,47449.7+18%

620Diamond Springs, CACA10,92749.8+19%

621Dana Point, CACA32,23249.8+25%

622Saratoga, CACA30,41849.9+16%

623Sebastopol, CACA7,53250.0+20%

624Rancho Palos Verdes, CACA39,65450.0+12%

625Blackhawk, CACA10,13750.3–

626Rolling Hills Estates, CACA7,94850.4+12%

627Woodside, CACA5,18150.4+14%

628Kensington, CACA5,17950.5+7%

629Alta Sierra CDP (Nevada County), CACA7,36150.7+7%

630Montecito, CACA9,03150.7+10%

631Solvang, CACA5,94450.9+18%

632Rio del Mar, CACA9,20151.5+17%

633Big Bear Lake, CACA5,01851.5+20%

634Mira Monte, CACA6,88851.7+26%

635Los Altos Hills, CACA8,41951.7+11%

636La Quinta, CACA39,44051.8+42%

637Villa Park, CACA5,64551.8+19%

638Ladera Heights, CACA7,33451.9+17%

639Westlake, CACA7,50551.9+16%

640Laguna Beach, CACA22,39152.0+20%

641Malibu, CACA9,57452.2+22%

642Palos Verdes Estates, CACA12,55952.4+12%

643Sausalito, CACA7,01952.5+16%

644Oakhurst, CACA6,09152.7+16%

645Sonoma, CACA10,53753.4+14%

646Rancho Murieta, CACA5,87554.5+10%

647Morro Bay, CACA10,61354.6+19%

648Bear Valley Springs, CACA5,91254.9+25%

649Cherry Valley, CACA6,66855.1+11%

650Paradise, CACA10,02355.6+19%

651Pismo Beach, CACA7,91155.7+19%

652Gold River, CACA7,92456.1+30%

653Palm Desert, CACA53,25956.1+17%

654Lake of the Pines, CACA5,46156.9+20%

655Palm Springs, CACA45,31557.9+23%

656Seal Beach, CACA24,07560.8+12%

657Rio Vista, CACA10,52362.8+54%

658Cambria, CACA5,97863.0+24%

659Rancho Mirage, CACA17,87666.2+8%

660Laguna Woods, CACA16,84474.9−4%

661Desert Palms, CACA6,57976.6–

SHOWING 501–661 OF 661

Download CSV (full list, 661 rows)

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