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    Castro Valley, CA Apartment Buildings for Sale

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    Eight-Unit Apartment Building
    Updated: Jul 30
    Eight-Unit Apartment Building

    16298 Foothill Blvd, Castro Valley, CA 94578

    $2,250,000
    10,000 sqft 0.47 AC lot
    Eight 928‑square‑foot two‑bedroom, one‑bath residences
    100% occupied multifamily property
    Full‑size washer/dryer hookups in every unit
    18 surface parking spaces on 0.47 acres
    10,000 SF of gross building area
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    Five-Unit Multifamily Property
    Updated: Aug 12
    Five-Unit Multifamily Property

    2536 Grove Way, Castro Valley, CA 94546

    $1,795,000
    5,718 sqft
    Five‑unit configuration with one single‑family home and a detached two‑story four‑unit apartment building
    Each apartment includes an in‑unit washer/dryer, private yard or deck, and assigned carport
    Single‑family residence has an attached garage and forced‑air heat
    Main electrical service at both structures upgraded to 100‑amp panels
    Roofs reported at roughly 10‑15 years old; property built in 1972
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    25-Unit Apartment Community
    25-Unit Apartment Community

    16424 Foothill BLVD, Castro Valley, CA 94578

    $8,395,000
    21,526 sqft 1.19 AC lot

    Built in 1988, this 25-unit apartment property features two-bedroom floor plans within a single multifamily building.

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    See what stands out in Alameda County

    We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

    We check every listing here. A few are worth a second look.

    Cap Rate available after sign in
    NOI available after sign in
    Local Demand available after sign in
    Renovated 62-Unit Apartment Building
    Renovated 62-Unit Apartment Building

    Castro Valley, CA 94546

    $20,000,000
    47,827 sqft 2.92 AC lot

    Apartment community with landscaped outdoor amenities, gated entry, covered parking, and a mix of one-, two-, and three-bedroom units.

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    37-Unit Apartment Community
    37-Unit Apartment Community

    2275 Grove Way, Castro Valley, CA 94546

    $11,900,000
    35,164 sqft 1.56 AC lot

    Apartment community with one- and two-bedroom townhouse-style floor plans and assigned parking for residents.

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    37-Unit Apartment Community
    37-Unit Apartment Community

    2275 Grove Way, Castro Valley, CA 94546

    $12,950,000
    35,164 sqft 1.56 AC lot

    Multi-family income property with 37 units across one- and two-bedroom townhouse-style floor plans.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Garden-Style Apartment Building
    Garden-Style Apartment Building

    20607 Congress Way, Castro Valley, CA 94546

    $3,600,000

    Well-maintained low-rise building with upgraded electrical for a 15-unit residential income portfolio.

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    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 7 Active listings in Castro Valley, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 65 Off-Market properties to explore as potential leads

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Mixed-Use Redevelopment Opportunity
    Mixed-Use Redevelopment Opportunity

    15950 E 14th ST, San Leandro, CA 94578

    $1,650,000
    5,017 sqft

    Fully entitled redevelopment with 36 residential units and about 5,017 SF of street-level retail space.

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    8-Unit Multifamily Property
    8-Unit Multifamily Property

    16298 Foothill Boulevard, San Leandro, CA 94578

    Contact for pricing
    7,424 sqft 0.47 AC lot

    Uniform two-bedroom residences offer full-size washer and dryer hookups, on-site parking, and established occupancy.

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    6-Unit Apartment Property
    6-Unit Apartment Property

    21393-21397 & 21409-21413 Foothill Blvd, Hayward, CA 94541

    Contact for pricing
    4,219 sqft

    Two contiguous parcels combine residential units with access to transit, downtown amenities, and regional road connections.

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    7-Unit Apartment Building
    7-Unit Apartment Building

    21360 Ocean View Drive, Hayward, CA 94541

    Contact for pricing
    5,055 sqft

    Multifamily property with four legal units and three non-conforming units in Hayward’s East Bay area.

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    Off-Market Properties in Castro Valley, CA

    Consider similar Off-Market properties in Castro Valley, CA. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    3437 Somerset Ave
    APARTMENT HOUSE (5+ UNITS)

    3437 Somerset Ave, Castro Valley, CA 94546-3354

    $4,695,000
    Estimated value
    13,053 sqft 0.65 AC lot
    View details
    19979 Wisteria St
    APARTMENT HOUSE (5+ UNITS)

    19979 Wisteria St, Castro Valley, CA 94546-4120

    $250,000
    Estimated value
    2,702 sqft 0.38 AC lot
    View details
    20353 Park Way
    APARTMENT HOUSE (5+ UNITS)

    20353 Park Way, Castro Valley, CA 94546-5330

    $14,995,000
    Estimated value
    45,476 sqft 1.88 AC lot
    View details
    20259 Anita Ave
    APARTMENT HOUSE (5+ UNITS)

    20259 Anita Ave, Castro Valley, CA 94546-4181

    $1,835,000
    Estimated value
    5,888 sqft 0.33 AC lot
    View details
    3322 Wilbeam Ct
    APARTMENT HOUSE (5+ UNITS)

    3322 Wilbeam Ct, Castro Valley, CA 94546-5817

    $2,215,000
    Estimated value
    8,162 sqft 0.81 AC lot
    View details
    19950 Santa Maria Ave
    APARTMENT HOUSE (5+ UNITS)

    19950 Santa Maria Ave, Castro Valley, CA 94546-4279

    $575,000
    Estimated value
    5,950 sqft 0.41 AC lot
    View details
    20224 Frst Ave
    APARTMENT HOUSE (5+ UNITS)

    20224 Frst Ave, Castro Valley, CA 94546-4549

    $3,000,000
    Estimated value
    8,102 sqft 0.66 AC lot
    View details
    19794 Stanton Ave
    APARTMENT HOUSE (5+ UNITS)

    19794 Stanton Ave, Castro Valley, CA 94546-4044

    $4,890,000
    Estimated value
    17,328 sqft 0.93 AC lot
    View details
    4920 Jensen Rd
    APARTMENT HOUSE (5+ UNITS)

    4920 Jensen Rd, Castro Valley, CA 94552-5002

    $285,000
    Estimated value
    7,082 sqft 1.11 AC lot
    View details
    3382 Somerset Ave
    APARTMENT HOUSE (5+ UNITS)

    3382 Somerset Ave, Castro Valley, CA 94546

    $1,240,000
    Estimated value
    8,816 sqft 0.45 AC lot
    View details
    20293 Anita Ave
    APARTMENT HOUSE (5+ UNITS)

    20293 Anita Ave, Castro Valley, CA 94546-4158

    $1,895,000
    Estimated value
    9,518 sqft 0.64 AC lot
    View details
    4050 Castro Vly Blvd
    APARTMENT HOUSE (5+ UNITS)

    4050 Castro Vly Blvd, Castro Valley, CA 94546-6057

    $900,000
    Estimated value
    6,061 sqft 0.20 AC lot
    View details
    20475 Wisteria St
    APARTMENT HOUSE (5+ UNITS)

    20475 Wisteria St, Castro Valley, CA 94546-5545

    $4,275,000
    Estimated value
    22,048 sqft 0.85 AC lot
    View details
    20545 Wisteria St
    APARTMENT HOUSE (5+ UNITS)

    20545 Wisteria St, Castro Valley, CA 94546-5522

    $1,565,000
    Estimated value
    4,695 sqft 0.49 AC lot
    View details
    19846 San Miguel Ave
    APARTMENT HOUSE (5+ UNITS)

    19846 San Miguel Ave, Castro Valley, CA 94546-4236

    $1,535,000
    Estimated value
    12,562 sqft 0.99 AC lot
    View details
    19983 Frst Ave
    APARTMENT HOUSE (5+ UNITS)

    19983 Frst Ave, Castro Valley, CA 94546-4568

    $3,210,000
    Estimated value
    21,672 sqft 1.22 AC lot
    View details
    20914 Chester St
    APARTMENT HOUSE (5+ UNITS)

    20914 Chester St, Castro Valley, CA 94546-5533

    $1,040,000
    Estimated value
    4,876 sqft 0.33 AC lot
    View details

    Castro Valley, CA Apartment Buildings Market Trends and Statistics

    Explore 72 apartment buildings for sale in Castro Valley, CA, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 155,399 square feet of properties for sale, with an estimated market value of $60,890,000.

    Sale prices for two-family homes in Castro Valley, CA start at $1,795,000, averaging $8,698,571, and reaching up to $20,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Demographics Overview

    Population 60K
    Population Growth (5Y) -1.6%
    Median Household Income $144,714
    College Educated 71.6%

    High-Yield Neighborhoods for Investment

    Identify Castro Valley submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    San Leandro - 94578 $5.3M
    Castro Valley - 94546 $9.5M

    Taxes & Financing

    Tax Rate (average for all types) 1.08%
    Property Tax per SF $22.10 per SF
    Tax Rate vs County Average 0.11 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Alameda County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Alameda County

    Retail

    Office

    Residential Income

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    • 94578

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