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  • The Mosaic

    3781 Marlborough Ave, San Diego, CA 92105

    Located in Castle, San Diego zip code 92105
    Apartment building
    Pet-friendly
    In-unit laundry (W/D)
    11–unit building
    540–732 sqft
    1–2 bedrooms
    1 bathroom

    What's special

    Welcome to The Mosaic, a boutique apartment community tucked away in the heart of San Diego's vibrant City Heights neighborhood. This newly refreshed property blends modern comfort with everyday convenienceperfect for those seeking a comfortable home close to everything. Apartment Highlights: Spacious and thoughtfully designed floor plans Contemporary kitchens with sleek finishes and updated appliances Ceiling fans for year-round comfort Large windows for natural light On-site laundry for resident convenience Community & Location: Gated property with beautifully maintained landscaping Centrally located near North Park, Normal Heights, and Kensington Quick access to major freeways (I-15, I-805, and I-8) Close to local eateries, shopping centers, and parks Short drive to downtown San Diego and Balboa Park At The Mosaic, every detail comes together to create the perfect place to call home!

    Facts, features & policies

    Building Amenities

    Other
    • Laundry: In Unit

    Unit Features

    Appliances
    • Dryer
    • Microwave Oven: Microwave
    • Range Oven
    • Refrigerator
    • Stove: Gas Stove
    • Washer

    Special Features

    • Full Bath

    Neighborhood: Castle

    Areas of interest

    Use our interactive map to explore the neighborhood and see how it matches your interests.

    Building Location

    Getting around

    Walk Score®
     / 100
    Walker's Paradise
    Transit Score®
     / 100
    Good Transit
    Bike Score®
     / 100
    Bikeable

    Nearby schools in San Diego

    Cherokee Point Elementary School
    Grades K-5 • 0.4 miles
    3/10
    GreatSchools® Rating
    Test Score Rating
    3/10
    Student Progress Rating
    2/10
    Joyner Elementary School
    Grades K-5 • 0.5 miles
    4/10
    GreatSchools® Rating
    Test Score Rating
    3/10
    Student Progress Rating
    4/10
    Trace School
    Grades 9-12 • 0.3 miles
    N/A
    GreatSchools® Rating

    Castle sits in San Diego’s inland North County, with a suburban setting and a mild, sunny climate. The neighborhood’s identity is closely tied to historic Castle Park, a former amusement park site; nearby regional landmarks and open spaces add options for a change of pace. Parks and local streets offer room for walks, while playgrounds and library services are available in the wider area. Everyday errands can include neighborhood shops and cafés, with broader dining, shopping and entertainment choices along nearby commercial corridors. The inland location makes driving useful for reaching beaches and other parts of San Diego, while regional transit provides another connection. For the Castle neighborhood, the median rent is $2,200 per month, and the typical range is $1,088 to $4,316.

    Powered by Zillow data and AI technology.

    Frequently asked questions

    Where is The Mosaic located, and what is the neighborhood like?

    The Mosaic is located at 3781 Marlborough Ave in Castle, San Diego, CA. The surrounding area includes multiple restaurants and cafes within 2 miles, such as Starbucks, Jamba Juice, and Canada Steak Burger.

    What is the average rent in San Diego, CA?

    Based on the latest Zillow data, the median rent across all unit types in the Castle neighborhood of San Diego is currently $2,200 per month. Prices vary by neighborhood, floor plan, and building amenities.

    What schools are assigned to The Mosaic?

    The schools assigned to The Mosaic include Cherokee Point Elementary School, Joyner Elementary School, and Trace School.

    What are the grocery stores and everyday shopping options near The Mosaic?

    The Mosaic is located near 5 grocery stores, including El Super (0.3 miles) and Murphy's Market (0.4 miles). Additional shopping options, including Pet Zone Tropical Fish, are approximately 0.2 miles away.

    What hospitals and medical facilities are near The Mosaic?

    The closest hospitals and medical facilities to The Mosaic include Rady Children's Urgent Care (0.3 miles away), Mid-City Community Clinic (0.3 miles away), and Sharp Mesa Vista At Mid-City (0.5 miles away).

    There are currently no available units for The Mosaic on Zillow. Find rental availability at nearby or similar apartment buildings below.
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