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    Castro Valley, CA
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    Castro Valley, CA Office Buildings for Sale

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    San Leandro, CA Hayward, CA San Lorenzo, CA Oakland, CA San Ramon, CA Hemet, CA Union City, CA Danville, CA
    Single-Story Retail Office Building
    Updated: Jul 26
    Single-Story Retail Office Building

    20835 Chester St, Castro Valley, CA 94546

    $748,800
    1,550 sqft
    Single‑story commercial building built in 1956 with three leasable suites
    About 1,550 sq ft of leasable area in downtown retail/office space
    Suites are in good condition with existing tenants who would like to stay
    Some off‑street parking available
    Landscaped property with good curb appeal
    View details
    Office Building with Solar Panels
    Updated: Feb 15
    Office Building with Solar Panels

    22093 Redwood Road, Castro Valley, CA 94546

    $749,000
    1,904 sqft
    Fully occupied office building currently generating $62,000 in annual rent
    Office layout includes six private offices plus a waiting room and galley kitchen
    Zoned for office only (C‑O Commercial Office B)
    On‑site features include a gated driveway, washer & dryer, and storage space
    Solar panel system and 4 parking spaces
    View details
    Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 64 Potential Opportunities for your consideration. Besides 2 Active listings in Castro Valley, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 54 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

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

    Six-Parcel Retail and Office Portfolio
    Six-Parcel Retail and Office Portfolio

    60199 E 14th Street, San Leandro, CA 94577

    $8,500,000
    26,129 sqft 0.90 AC lot

    Six contiguous parcels with a mix of retail and office space, including suites currently vacant or month-to-month.

    View details
    Multi-Unit Office Building
    Multi-Unit Office Building

    16378 E 14th St, San Leandro, CA 94578

    $1,385,000
    6,225 sqft

    Well-maintained office building with ground-floor vacancy for an owner-user and upstairs units that are mostly leased.

    View details
    Medical Office Building With Gated Parking
    Medical Office Building With Gated Parking

    1866 B Street, Hayward, CA 94541

    Contact for pricing
    6,240 sqft

    Three-unit medical/professional office building on a corner lot with 20+ gated parking spaces and in-place tenants.

    View details
    Government-Leased Office Property For Sale
    Government-Leased Office Property For Sale

    22225 Foothill Blvd, Hayward, CA 94541

    Contact for pricing
    19,131 sqft

    Single-tenant office building leased to Alameda County through 2029.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Buildable Office Development Lot
    Buildable Office Development Lot

    Merchant Street, Vacaville, CA 95688

    $299,000
    0.14 AC lot

    Vacaville lot with approved plans for a single-story office building, supported by significant predevelopment work.

    View details
    Commercial Land in Modesto
    Commercial Land in Modesto

    924 G Street, Modesto, CA 95356

    $2,100,000

    Commercial land available for sale in Stanislaus County.

    View details
    Commercial Lot with Business Potential
    Commercial Lot with Business Potential

    7118 Bowling Drive, Sacramento, CA 95823

    $395,000

    Commercial lot with business potential in a high-traffic area.

    View details
    Prime Commercial Lot For Sale
    Prime Commercial Lot For Sale

    2450 Fulkerth Road, Turlock, CA 95380

    $995,000
    1.26 AC lot

    1.26 acre commercial lot with freeway visibility in Turlock.

    View details

    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.

    20995 Redwood Rd
    OFFICE BUILDING

    20995 Redwood Rd, Castro Valley, CA 94546-5919

    Value Estimation by Request
    4,239 sqft 0.26 AC lot
    View details
    3603 Jamison Way
    OFFICE BUILDING

    3603 Jamison Way, Castro Valley, CA 94546-4303

    $770,000
    Estimated value
    3,588 sqft 0.49 AC lot
    View details
    19693 Redwood Rd
    OFFICE BUILDING

    19693 Redwood Rd, Castro Valley, CA 94546-3456

    Value Estimation by Request
    402 sqft 0.13 AC lot
    View details
    20665 Santa Maria Ave
    OFFICE BUILDING

    20665 Santa Maria Ave, Castro Valley, CA 94546-5611

    $1,180,000
    Estimated value
    1,721 sqft 0.13 AC lot
    View details
    21977 Redwood Rd
    OFFICE BUILDING

    21977 Redwood Rd, Castro Valley, CA 94546-6437

    $635,000
    Estimated value
    1,200 sqft 0.11 AC lot
    View details
    20401 Santa Maria Ave
    OFFICE BUILDING

    20401 Santa Maria Ave, Castro Valley, CA 94546-5609

    $695,000
    Estimated value
    1,600 sqft 0.08 AC lot
    View details
    20345 Santa Maria Ave
    OFFICE BUILDING

    20345 Santa Maria Ave, Castro Valley, CA 94546-4207

    Value Estimation by Request
    2,080 sqft 0.09 AC lot
    View details
    20880 Baker Rd
    OFFICE BUILDING

    20880 Baker Rd, Castro Valley, CA 94546-5729

    $750,000
    Estimated value
    2,976 sqft 0.21 AC lot
    View details
    1700 Norbridge Ave
    OFFICE BUILDING

    1700 Norbridge Ave, Castro Valley, CA 94546-5700

    Value Estimation by Request
    2,560 sqft 0.22 AC lot
    View details
    21666 Redwood Rd
    OFFICE BUILDING

    21666 Redwood Rd, Castro Valley, CA 94546-6440

    $1,575,000
    Estimated value
    4,218 sqft 0.27 AC lot
    View details
    20990 Redwood Rd
    OFFICE BUILDING

    20990 Redwood Rd, Castro Valley, CA 94546-5918

    $10,125,000
    Estimated value
    34,488 sqft 2.83 AC lot
    View details
    21715 Redwood Rd
    OFFICE BUILDING

    21715 Redwood Rd, Castro Valley, CA 94546-6433

    $635,000
    Estimated value
    1,464 sqft 0.12 AC lot
    View details
    20880 Redwood Rd
    OFFICE BUILDING

    20880 Redwood Rd, Castro Valley, CA 94546-5916

    $760,000
    Estimated value
    1,728 sqft 0.17 AC lot
    View details
    20574 Wisteria St
    OFFICE BUILDING

    20574 Wisteria St, Castro Valley, CA 94546-5523

    $630,000
    Estimated value
    2,060 sqft 0.09 AC lot
    View details
    4545 Crow Cyn Pl
    OFFICE BUILDING

    4545 Crow Cyn Pl, Castro Valley, CA 94552-4803

    $1,520,000
    Estimated value
    6,621 sqft 1.45 AC lot
    View details
    21060 Redwood Rd
    OFFICE BUILDING

    21060 Redwood Rd, Castro Valley, CA 94546-5931

    $4,030,000
    Estimated value
    18,453 sqft 1.11 AC lot
    View details
    20638 Patio Dr
    OFFICE BUILDING

    20638 Patio Dr, Castro Valley, CA 94546-5606

    $530,000
    Estimated value
    2,305 sqft 0.20 AC lot
    View details
    3636 Castro Vly Blvd
    OFFICE BUILDING

    3636 Castro Vly Blvd, Castro Valley, CA 94546-4460

    $505,000
    Estimated value
    6,000 sqft 0.49 AC lot
    View details
    3553 Castro Vly Blvd
    OFFICE BUILDING

    3553 Castro Vly Blvd, Castro Valley, CA 94546-4400

    $2,250,000
    Estimated value
    9,576 sqft 0.46 AC lot
    View details
    21981 Redwood Rd
    OFFICE BUILDING

    21981 Redwood Rd, Castro Valley, CA 94546-6437

    $685,000
    Estimated value
    1,498 sqft 0.12 AC lot
    View details
    20416 San Miguel Ave
    OFFICE BUILDING

    20416 San Miguel Ave, Castro Valley, CA 94546-5518

    $720,000
    Estimated value
    1,056 sqft 0.15 AC lot
    View details
    3563 Castro Vly Blvd
    OFFICE BUILDING

    3563 Castro Vly Blvd, Castro Valley, CA 94546-4401

    $1,890,000
    Estimated value
    8,224 sqft 0.58 AC lot
    View details

    Castro Valley, CA Office Buildings Market Trends and Statistics

    Explore 56 office buildings for sale in Castro Valley, CA on our real estate platform. These investment opportunities span a total of 3,454 square feet of properties for sale, with an estimated market value of $1,497,800.

    Sale prices for office properties in Castro Valley, CA start at $748,800, averaging $748,900, and reaching up to $749,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 11
    Office buildings 4
    Creative space 3
    Medical Office Space 3

    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
    94546 $1.5M

    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

    Residential Income

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