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Alameda County

  • Alameda County, California, consists of several cities, towns, and unincorporated communities. Below is a list of incorporated cities and major unincorporated areas:

    Incorporated Cities:

    1. Alameda

    2. Albany

    3. Berkeley

    4. Dublin

    5. Emeryville

    6. Fremont

    7. Hayward

    8. Livermore

    9. Newark

    10. Oakland (county seat)

    11. Piedmont

    12. Pleasanton

    13. San Leandro

    14. Union City

    Major Unincorporated Communities:

    • Ashland

    • Castro Valley

    • Cherryland

    • Fairview

    • San Lorenzo

    • Sunol

    These cities and towns vary in size and character, from urban centers like Oakland and Berkeley to suburban areas like Pleasanton and Dublin.

Ferris wheel and illuminated carnival booth at fairground during dusk

At only 738 square miles (compare to say Monterey's 3,771 square miles), it's the ninth smallest county in the state of California.

Living in Alameda County, CA

Nestled in the heart of the San Francisco Bay Area, Alameda County offers an exceptional quality of life with its vibrant cities, diverse communities, and stunning natural beauty. From the bustling streets of Oakland to the charming neighborhoods of Alameda and the scenic landscapes of Pleasanton, the county provides a dynamic mix of urban excitement and suburban tranquility. With excellent schools, thriving job opportunities, and a rich cultural scene, Alameda County is a fantastic place to call home.

One of the biggest advantages of living in Alameda County is its incredible diversity and cultural vibrancy. The county is home to a broad range of communities, each with its own unique character. Oakland, for example, is known for its thriving arts scene, world-class restaurants, and historic landmarks like Jack London Square. Meanwhile, the island city of Alameda offers a small-town feel with beautiful Victorian homes, stunning waterfront views, and easy access to San Francisco via ferry. The Tri-Valley region, including Pleasanton and Livermore, provides a more relaxed atmosphere with excellent wineries, scenic parks, and family-friendly communities.

Beyond its cultural and economic opportunities, Alameda County is a paradise for outdoor enthusiasts. The region boasts beautiful parks and open spaces, including Redwood Regional Park, Lake Merritt, and the East Bay Regional Park District, which offers miles of hiking and biking trails. Whether kayaking on the bay, exploring the rolling hills, or enjoying a picnic at one of the many green spaces, residents have endless options for recreation and relaxation.

With a strong economy, world-class universities, and easy access to major job centers in San Francisco and Silicon Valley, Alameda County is a place where both professionals and families thrive. The combination of diverse communities, outdoor beauty, and a rich cultural heritage makes it one of the most desirable places to live in California. Whether you seek excitement, opportunity, or a welcoming community, Alameda County truly has something for everyone.

About Alameda County, California

Alameda County, located in the San Francisco Bay Area, is a diverse and vibrant region known for its mix of urban, suburban, and natural landscapes. It stretches from the shores of the Bay in cities like Oakland and Alameda to the rolling hills and vineyards of Livermore and Pleasanton. With a population of over 1.6 million, it is one of California’s most populous counties and serves as a major economic and cultural hub. The county is home to renowned universities, technology companies, and a thriving arts and food scene.

History of Alameda County

Established in 1853, Alameda County was originally home to the Ohlone people before Spanish explorers arrived in the late 18th century. During the 19th century, the region developed through ranching, farming, and industrial expansion, with Oakland becoming a key port city and transportation hub. The 20th century saw significant growth, with the rise of the shipbuilding industry during World War II and the development of the East Bay as a center for education, business, and activism. Today, Alameda County continues to be a leader in innovation, sustainability, and cultural diversity.

Things to Do in Alameda County

Alameda County offers a variety of activities for residents and visitors:

  • Outdoor Adventures – Explore regional parks like Redwood Regional Park and Anthony Chabot Regional Park for hiking, biking, and scenic views. Lake Merritt in Oakland provides a great urban escape for walking and kayaking.

  • Wine Tasting – Visit the Livermore Valley Wine Country, home to some of California’s oldest wineries and scenic vineyard landscapes.

  • Cultural Attractions – Discover history and art at the Oakland Museum of California, catch a show at the Fox Theater, or explore the USS Hornet Sea, Air & Space Museum in Alameda.

  • Shopping & Dining – Stroll through Jack London Square, the Rockridge district, or Downtown Pleasanton for boutique shopping and diverse culinary experiences.

  • Family-Friendly Activities – Enjoy the Oakland Zoo, Children’s Fairyland, or take a ferry ride from Alameda for a fun day in San Francisco.

With its rich history, cultural attractions, and natural beauty, Alameda County offers something for everyone, whether you're a history buff, outdoor enthusiast, or foodie.

DEMOGRAPHICS

As of July 1, 2023, Alameda County, California, has an estimated population of 1,622,188, reflecting a 3.6% decrease from the 2020 Census count of 1,682,353. census.gov

Racial and Ethnic Composition:

  • Asian: Approximately 32.24% of the population.

  • White: About 31.99%.

  • Hispanic or Latino (of any race): Around 23.32%, with Mexican origin individuals constituting 69.97% of this group.

  • Black or African American: Nearly 9.92%.

  • Multiracial (Two or more races): Approximately 11.31%.

  • American Indian and Alaska Native: About 0.89%.

  • Native Hawaiian and Other Pacific Islander: Roughly 0.75%.

    neilsberg.com

Age Distribution:

  • Under 15 years: 16.61%

  • 15 to 29 years: 18.52%

  • 30 to 64 years: 49.91%

  • 65 to 84 years: 13.12%

  • 85 years and older: 1.82%

The median age in Alameda County is 38.7 years.

neilsberg.com

Population Density and Area:

  • Population per square mile (2020): 2,281.3

  • Land area: 737.46 square miles

    census.gov

These demographics highlight the county's diverse and aging population, with a significant proportion in the 30 to 64 age bracket and notable communities across various racial and ethnic groups.

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Alameda County

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