Hays County, TX Duplexes for sale

Updated: Jul 23

Updated Duplex with Two Units

1103 Hillyer Street, San Marcos, TX 78666

$325,000

1,760 sqft 0.23 AC lot

1,760‑square‑foot duplex on 0.2326 acres
Two units, each with 2 bedrooms and 1 bathroom
New roof and exterior paint completed in 2025
Unit B remodeled in 2025 with granite counters and updated fixtures
Unit A includes a front deck and is currently available for rent

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1103 Hillyer Street, San Marcos, TX 78666

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Est. Cap Rate

9.1%
Above avg (5.9%)
Est. NOI

$30K
Annual
Price @ 7% Cap

$422K
Above asking

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Updated: Jun 12

Multifamily Property with Workshop

310 Eagles Nest DR, Wimberley, TX 78676

$1,400,000

4,493 sqft

Duplex includes 1,436+/- SF and 1,915+/- SF sides
Three standalone dwellings measure +/-383 SF, +/-759 SF, and +/-636 SF
2,400 SF insulated workshop with high‑power electric
20,000‑gallon rainwater collection system serves the property
Paid‑off solar panels installed on the duplex

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12-Unit Multifamily Property

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

$1,800,000

11,136 sqft 5.19 AC lot

All residences feature a consistent two-bedroom, two-bathroom layout for streamlined management and unit turnover.

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Two Detached Homes on One Lot

206 E Wonsley Dr 1 & 2, Austin, TX 78753

$735,000

3,037 sqft

Two newly completed detached residences on one lot with fenced yards, metal roofs, and double-pane windows.

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Single-Story Duplex with Garages

436 Jack Rabbit Lane, Buda, TX 78610

$485,000

2,748 sqft 0.19 AC lot

Two-unit property with one occupied residence and a second unit available for move-in or leasing.

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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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Updated Duplex With Private Patios

318 Craddock Avenue, San Marcos, TX 78666

$399,000

2,046 sqft 0.25 AC lot

Two-unit property with fenced outdoor space, front porches, garage parking, and central heating and cooling.

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Updated Duplex with Two Units

Ab-1103 Hillyer Street, San Marcos, TX 78666

$325,000

1,760 sqft

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

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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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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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Duplex with Development Acreage

111 Rose Dr, Dripping Springs, TX 78620

$750,000

1,150 sqft 1.13 AC lot

1.13-acre duplex site offered with no zoning or restrictions; may be combined to create a larger Hwy 290 frontage tract.

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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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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

903-905 Hillyer St, San Marcos, TX 78666

$425,000

2,575 sqft

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

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San Marcos Mixed-Use Investment Opportunity

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

$790,000

0.41 AC lot

Two adjoining properties near Texas State University and Historic Downtown.

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San Marcos Multifamily Portfolio

540566 Crest Circle Dr, San Marcos, TX 78666

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11,136 sqft

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

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Live-Work Duplex With Fenced Yard

9806 Middle Fiskville Road, Austin, TX 78753

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1,862 sqft 0.42 AC lot

Two single-family houses on one fully fenced 0.42-acre lot are currently leased as work/live spaces.

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Mixed-Use Property with Rental Units

521525 Hutchison Street, San Marcos, TX 78666

$790,000

Adjoining commercial and residential components offer flexible space and established rental occupancy near campus and downtown.

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Duplex with Vaulted Ceilings

1102 Ash Cove, Austin, TX 78753

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Both units are leased to long-time tenants, with a 2019 roof replacement and updated A/C units on-site.

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Hays County, TX Duplexes Market Trends and Statistics

Explore 19 duplexes for sale in Hays County, TX, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 54,244 square feet of properties for sale, with an estimated market value of $10,444,280.

Sale prices for duplexes in Hays County, TX start at $325,000, averaging $652,767, 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.