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    San Marcos, TX Duplexes for Sale

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    12-Unit Multifamily Property
    Updated: Feb 20
    12-Unit Multifamily Property

    540-566 Crest Circle Drive, San Marcos, TX 78666

    $1,800,000
    11,136 sqft 5.19 AC lot
    12 units with a consistent 2BR/2BA configuration
    11,136 square feet on 5.19 acres
    Twelve contiguous units span three adjacent parcels
    Built in 2012 with brick and HardiplankType construction
    Heat pump heating and cooling; aerobic septic service
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    Leased Duplex with Garages
    Updated: Sep 8
    Leased Duplex with Garages

    862-864 Sagewood Trail, San Marcos, TX 78666

    $459,900
    2,746 sqft 0.15 AC lot
    2,746 square feet configured as a two‑unit duplex
    Each side offers 3 bedrooms and 3.5 bathrooms
    Both residences are fully leased through July 2027
    Attached 2‑car garage provided for each unit
    Private fenced backyard on each side
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    Updated Duplex with Two Units
    Updated Duplex with Two Units

    1103 Hillyer Street, San Marcos, TX 78666

    $324,900
    1,760 sqft 0.23 AC lot

    Two-bedroom residences offer flexibility for rental income or owner occupancy in San Marcos.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    San Marcos Mixed-Use Investment Opportunity
    San Marcos Mixed-Use Investment Opportunity

    521 & 525 W Hutchison St, San Marcos, TX 78666

    $790,000
    5,295 sqft

    Two adjoining properties near Texas State University and Historic Downtown.

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    Two-Unit Duplex with Private Garages
    Two-Unit Duplex with Private Garages

    San Marcos, TX 78666

    $425,000
    3,144 sqft 0.17 AC lot

    Updated two-story layouts include private outdoor space, durable flooring, and convenient access to Texas State University.

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    Mixed-Use Property Near Campus
    Mixed-Use Property Near Campus

    521 & 525 W Hutchison Street, San Marcos, TX 78666

    $790,000
    5,295 sqft 0.41 AC lot

    Two adjoining properties combine MU-zoned commercial space with two multifamily rental units near campus and downtown.

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    Renovated Duplex with Private Yards
    Renovated Duplex with Private Yards

    1005/1007 Haynes Street, San Marcos, TX 78666

    $350,280
    1,273 sqft 0.28 AC lot

    Updated two-unit property with fenced outdoor space, off-street parking, and proximity to the San Marcos River.

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    Updated Duplex with Two Units
    Updated Duplex with Two Units

    1103 Hillyer St, San Marcos, TX 78666

    $324,900
    1,760 sqft

    Two-bedroom units with recent renovations, separate living spaces, and one unit currently available for rent.

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    Renovated Duplex with Private Yards
    Renovated Duplex with Private Yards

    1017/1019 Haynes Street, San Marcos, TX 78666

    $359,010
    1,300 sqft 0.28 AC lot

    Updated two-unit property with central HVAC, off-street parking, and fenced outdoor space.

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    Renovated Duplex with Fenced Yards
    Renovated Duplex with Fenced Yards

    1101/1103 Haynes Street, San Marcos, TX 78666

    $366,300
    1,473 sqft 0.29 AC lot

    Updated property with off-street parking, outdoor storage, and central air conditioning.

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    Updated Duplex with Two Units
    Updated Duplex with Two Units

    Ab-1103 Hillyer Street, San Marcos, TX 78666

    $324,900
    1,760 sqft

    Two residential units offer flexible occupancy, recent improvements, and low-maintenance flooring throughout.

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    Renovated Duplex with Fenced Yards
    Renovated Duplex with Fenced Yards

    1006/1008 Haynes Street, San Marcos, TX 78666

    $354,690
    1,200 sqft 0.28 AC lot

    Two-unit property with updated interiors, private outdoor space, and off-street parking.

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    Updated Side-by-Side Duplex
    Updated Side-by-Side Duplex

    903-905 Hillyer St, San Marcos, TX 78666

    $400,000
    2,575 sqft

    Two remodeled units offer separate utilities, central HVAC, laundry hookups, and a fully fenced backyard.

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    Two-Unit Duplex with Garages
    Two-Unit Duplex with Garages

    San Marcos, TX 78666

    $425,000
    3,144 sqft

    Fresh finishes, private outdoor areas, and proximity to Texas State University enhance the property’s rental configuration.

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    San Marcos Multifamily Portfolio
    San Marcos Multifamily Portfolio

    540566 Crest Circle Dr, San Marcos, TX 78666

    Contact for pricing
    11,136 sqft

    Twelve-unit residential portfolio in San Marcos, Texas, near Texas State.

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    Leased Duplex with Attached Garages
    Leased Duplex with Attached Garages

    862-864 Sagewood TRL, San Marcos, TX 78666

    $459,900

    Fully leased duplex with updated interiors, stainless steel appliances, and private fenced backyards.

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    Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 16 Active listings in San Marcos, TX, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

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

    Multifamily Property with Workshop
    Multifamily Property with Workshop

    310 Eagles Nest DR, Wimberley, TX 78676

    $1,400,000
    4,493 sqft

    Multi-residence compound with a duplex, three detached dwellings, solar panels, rainwater collection, and additional buildable land.

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    Solar-Powered Duplex Compound
    Solar-Powered Duplex Compound

    310 Eagles Nest Dr, Wimberley, TX 78676

    $1,400,000
    4,493 sqft

    Multi-residence property with standalone dwellings, a large workshop, rainwater collection, and owned solar panels.

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    Duplex Property with Two Living Spaces
    Duplex Property with Two Living Spaces

    321 HIGH LOW DR, New Braunfels, TX 78132

    $499,850
    2,436 sqft 1.30 AC lot

    Two private-entry living areas offer full kitchens, central air, and flexible occupancy options.

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    Acreage Duplex with Private Entrances
    Acreage Duplex with Private Entrances

    321 High Low Drive, New Braunfels, TX 78132

    $499,850
    2,436 sqft 1.30 AC lot

    Two separate living areas offer flexible space for household use, guests, office needs, or rental income.

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    San Marcos, TX Duplexes Market Trends and Statistics

    Explore 16 duplexes for sale in San Marcos, TX, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 54,997 square feet of properties for sale, with an estimated market value of $7,954,780.

    Sale prices for duplexes in San Marcos, TX start at $324,900, averaging $530,318, and reaching up to $1,800,000 — 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

    Duplexes 20
    Quadplexes 8
    Apartment buildings 6
    Short term rental properties 5
    Mobile home & RV parks 2

    Demographics Overview

    Population 88K
    Population Growth (5Y) +10.7%
    Median Household Income $55,478
    College Educated 24.4%

    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
    78666 $546.9K

    Taxes & Financing

    Tax Rate (average for all types) 1.76%
    Property Tax per SF $33.58 per SF
    Tax Rate vs County Average 0.03 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Hays County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

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

    Office

    Residential Income

    Property Size Breakdown

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

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