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    San Marcos, CA Commercial Land for Sale

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    Vista, CA Carlsbad, CA Escondido, CA
    8 listings
    San Marcos Redevelopment Opportunity
    $3,200,000
    0.88 Acres
    San Marcos Redevelopment Opportunity

    880 W San Marcos Blvd, San Marcos, CA 92078

    Vacant land with mixed-use redevelopment opportunity in San Marcos.
    • Delivered with entitlement for a 4‑story mixed‑use redevelopment.
    • Proposed plans include roughly 3,700 sq ft of commercial space and 27 condominium units (mix of 1, 2, and 3 bedrooms).
    • Prime location in the heart of San Marcos.
    • Close proximity to CSUSM (2.2 miles) and Palomar College (1.6 miles).
    • Total lot size of 38,282 sq ft (0.88 acres).
    Updated: Nov 27, 2025
    View details
    San Marcos Commercial Development Site
    $1,950,000
    1.00 Acre
    San Marcos Commercial Development Site

    3600 Grand Ave, San Marcos, CA

    Commercial land for development near Highway 78 in San Marcos.
    • Excellent ingress/egress accessibility.
    • Less than 1/4 mile south of Highway 78.
    • High street visibility.
    • Ideally suited for commercial development.
    • Located adjacent to one of San Marcos’ busiest roads.
    Updated: Nov 21, 2025
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    Land on San Marcos Blvd
    $1,454,640
    Land on San Marcos Blvd

    Land with frontage on W San Marcos Blvd in San Marcos.

    W San Marcos Blvd, San Marcos, CA 92078

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    San Marcos Commercial Land Opportunity
    $1,990,000
    67,954.00 Acres
    San Marcos Commercial Land Opportunity

    1.56 acres of commercial land in San Marcos, California.

    0 Las Posas Road, San Marcos, CA 92078

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    Corner Lot Development Opportunity
    $2,199,000
    1.83 Acres
    Corner Lot Development Opportunity

    1.83 Acres on signalized corner near schools.

    0 Discovery St, San Marcos, CA

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    San Marcos Commercial Development Site
    $1,950,000
    San Marcos Commercial Development Site

    Commercial land for development near Highway 78 in San Marcos.

    3600 Grande Ave, San Marcos, CA 92078

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    Land Near Cal State San Marcos
    Contact for pricing
    Land Near Cal State San Marcos

    Commercial land adjacent to Cal State San Marcos and North City.

    435 E Carmel St, San Marcos, CA 92078

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    San Marcos Land Opportunity
    $4,750,000
    5.60 Acres
    San Marcos Land Opportunity

    5.6 acres in desirable San Marcos, California.

    302 N Pacific St, San Marcos, CA 92069

    View details
    Based on your search, we've compiled 76 Potential Opportunities for your consideration. Besides 8 Active listings in San Marcos, CA, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 64 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.

    Commercial Lot Near Retail Amenities
    Contact for pricing
    2.59 Acres
    Commercial Lot Near Retail Amenities

    2.59-acre commercial lot with easy freeway access.

    750 Shadowridge Dr, Vista, CA

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    Downtown Vista Corner Parcel
    Contact for pricing
    0.41 Acres
    Downtown Vista Corner Parcel

    18,201 SF corner parcel in the heart of Vista.

    505 N Santa Fe Ave, Vista, CA

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    Office Development Opportunity in Escondido
    $2,750,000
    36,614 SF
    Office Development Opportunity in Escondido

    Site-ready land for office development in Escondido, California.

    300 La Terraza Blvd, Escondido, CA

    View details
    Escondido Development Site on I-15
    $2,500,000
    69,696 SF
    Escondido Development Site on I-15

    1.6-acre development site along Interstate 15 in Escondido, CA.

    300 La Terraza Blvd, Escondido, CA 92025

    View details

    Off-Market Properties in San Marcos, CA

    Consider similar Off-Market properties in San Marcos, 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.

    Discovery St
    VACANT COMMERCIAL LAND
    Lot: 7.58 Acres
    Estimated value
    $905,000

    Discovery St, San Marcos, CA 92078

    View details
    337 Carmel St
    VACANT COMMERCIAL LAND
    Lot: 6.13 Acres
    Estimated value
    $1,030,000

    337 Carmel St, San Marcos, CA 92078-4311

    View details
    Capalina Rd
    VACANT COMMERCIAL LAND
    Lot: 2.51 Acres
    Estimated value
    $605,000

    Capalina Rd, San Marcos, CA 92069

    View details
    Grand Ave
    VACANT COMMERCIAL LAND
    Lot: 2.84 Acres
    Estimated value
    $12,710,000

    Grand Ave, San Marcos, CA 92078

    View details
    Grand Ave
    VACANT COMMERCIAL LAND
    Lot: 1.63 Acres
    Value Estimation by Request

    Grand Ave, San Marcos, CA 92078

    View details
    762 Rancho Santa Fe Rd
    VACANT COMMERCIAL LAND
    Lot: 0.18 Acres
    Estimated value
    $7,250,000

    762 Rancho Santa Fe Rd, San Marcos, CA 92078-3935

    View details
    219 Shubin Ln
    VACANT COMMERCIAL LAND
    Lot: 3.92 Acres
    Value Estimation by Request

    219 Shubin Ln, San Marcos, CA 92078-4344

    View details
    172 Discovery St
    VACANT COMMERCIAL LAND
    Lot: 1.00 Acre
    Estimated value
    $650,000

    172 Discovery St, San Marcos, CA 92078-4343

    View details
    349 Discovery St
    VACANT COMMERCIAL LAND
    Lot: 9.10 Acres
    Estimated value
    $1,070,000

    349 Discovery St, San Marcos, CA 92078-1203

    View details
    327 Discovery St
    VACANT COMMERCIAL LAND
    Lot: 10.02 Acres
    Estimated value
    $1,030,000

    327 Discovery St, San Marcos, CA 92078-1203

    View details
    Myrtle Ave
    VACANT COMMERCIAL LAND
    Lot: 4.24 Acres
    Value Estimation by Request

    Myrtle Ave, San Marcos, CA 92078

    View details
    San Marcos, CA 92078
    VACANT COMMERCIAL LAND
    Lot: 0.24 Acres
    Value Estimation by Request

    San Marcos, CA 92078

    View details
    Myrtle Ave
    VACANT COMMERCIAL LAND
    Lot: 3.69 Acres
    Value Estimation by Request

    Myrtle Ave, San Marcos, CA 92078

    View details
    401 Locust St
    VACANT COMMERCIAL LAND
    Lot: 2.36 Acres
    Value Estimation by Request

    401 Locust St, San Marcos, CA 92078

    View details
    Twin Oaks Vly Rd
    VACANT COMMERCIAL LAND
    Lot: 2.98 Acres
    Estimated value
    $6,490,000

    Twin Oaks Vly Rd, San Marcos, CA 92069

    View details
    Richmar Ave
    VACANT COMMERCIAL LAND
    Lot: 0.39 Acres
    Estimated value
    $6,415,000

    Richmar Ave, San Marcos, CA 92069

    View details

    San Marcos, CA Commercial Land Market Trends and Statistics

    Explore 72 commercial land for sale in San Marcos, CA, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 1 square feet of properties for sale, with an estimated market value of $1,950,000.

    Sale prices for commercial lots in San Marcos, CA start at $1,950,000, averaging $1,950,000, and reaching up to $1,950,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Commercial land 13
    Residential land & home lots 2
    Agricultural land / Farmland 1
    Industrial land 1

    Demographics Overview

    Population 100K
    Population Growth (5Y) +0.1%
    Median Household Income $104,716
    College Educated 27.8%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    92078 $2.1M

    Taxes & Financing

    Tax Rate (average for all types) 1.06%
    Property Tax per SF $18.54 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 San Diego County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

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

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