Advertise
    San Marcos, CA
    Duplex

    San Marcos, CA Duplexes for Sale

    Notify Me
    List
    Map
    Escondido, CA Vista, CA Carlsbad, CA Encinitas, CA Rancho Santa Fe, CA Oceanside, CA Bonsall, CA Cardiff By The Sea, CA
    Duplex with Adjacent Lot
    Updated: Aug 25
    Duplex with Adjacent Lot

    639 41 Kaylyn Way, San Marcos, CA 92069

    $999,999
    1,421 sqft
    Two rental units in a 1,421‑square‑foot duplex
    Adjacent vacant lot is fenced and included in the sale
    Separate garage
    Built in 1959
    Near Hwy 78 and everyday shopping and dining
    View details
    Upgraded Three-Bedroom Duplex
    Updated: Jun 30
    Upgraded Three-Bedroom Duplex

    San Marcos, CA 92078

    $625,000
    3Bd + Loft/2.5 Ba twinhome with open‑concept layout
    Built in 2012 with updated flooring and fresh interior paint
    Granite kitchen with full backsplash, center island, and stainless‑steel appliances
    Attached 2‑car side‑by‑side garage and brick paver patio
    Community pool, spa, BBQ area, playground, and tot lot
    View details
    Duplex with Private Garages
    Duplex with Private Garages

    406-410 Borden Road, San Marcos, CA 92069

    Contact for pricing
    0.34 AC lot

    Two three-bedroom residences each include private laundry and a backyard.

    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    3 active listings match your search: Duplex for sale in San Marcos, CA. Based on your search, we've also compiled 4 Potential Opportunities for your consideration: 4 properties in nearby cities.

    Opportunities in Nearby Cities

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

    Duplex on Corner Lot
    Duplex on Corner Lot

    561 E Msn, Escondido, CA 92025

    $895,000
    1,948 sqft 0.27 AC lot

    Both residences are occupied under month-to-month leases, with one offering two bedrooms and the other three.

    View details
    Duplex with Private ADU
    Duplex with Private ADU

    5572 Foxtail Loop, Carlsbad, CA 92010

    $1,699,000
    2,563 sqft

    A separate living unit adds a full kitchen, private entry, and flexible space alongside the main residence.

    View details
    3-Unit Multifamily Compound
    3-Unit Multifamily Compound

    9704 Del Dios Highway, Escondido, CA 92029

    $799,000

    Separate house and duplex structures provide three occupied one-bedroom residences with month-to-month tenancy.

    View details
    Duplex with Ocean-View Balconies
    Duplex with Ocean-View Balconies

    2407 Sacada Circle, Carlsbad, CA 92009

    $869,000

    Updated duplex featuring custom finishes, flexible outdoor living areas, and a private backyard near La Costa in Carlsbad.

    View details

    San Marcos, CA Duplexes Market Trends and Statistics

    Explore 3 duplexes for sale in San Marcos, CA, showcased through 3 active listings on our real estate platform. These investment opportunities span a total of 1,421 square feet of properties for sale, with an estimated market value of $1,624,999.

    Sale prices for two-family homes in San Marcos, CA start at $625,000, averaging $812,499, and reaching up to $999,999 — 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

    Mobile home & RV parks 5
    Duplexes 3

    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 $625K
    92069 $1000K

    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 Residential Income pricing trends in San Diego County

    Residential Income

    Property Size Breakdown

    The majority of commercial real estate listings in San Marcos fall within the 50,000 to 100,000 square foot range.

    How Realmo verifies these figures

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Duplexes for Sale Near San Marcos, CA

    Popular Searches in San Marcos, CA

    Popular Categories

    Most Searched ZIP Codes in San Marcos, CA

    • 92069
    • 92078
    Why this one?
    Saved

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!