San Marcos, TX Office Spaces for Rent

Find the best San Marcos, TX office space among 19 for rent listings currently on the market.

San Marcos Medical Center - Sadler East Office Plaza

1251 Sadler Drive, San Marcos, TX
Property

Office

55,352 SF
Availability

4 Spaces

19,120 SF
Year Built

2013
For Lease

$25.00 - $26.00/SF/YR
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Riverwalk Office Condos

120 Riverwalk Drive, San Marcos, TX
Property

Office

35,100 SF
Availability

5 Spaces

23,865 SF
Year Built

2020
For Lease Contact for pricing
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2410 Hunter Road

2410 Hunter Road, San Marcos, TX
Property

Office

5,862 SF
Availability

1 Space

550 SF
Year Built

2006
For Lease

$18.00/SF/YR
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San Marcos Medical Center - Wonder World Medical Square

1310 Wonder World Drive, San Marcos, TX
Property

Office

14,467 SF
Availability

1 Space

3,497 SF
Year Built

2020
For Lease Contact for pricing
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2019 Clovis R. Barker Road

2019 Clovis R. Barker Road, San Marcos, TX
Property

Industrial

28,500 SF
Availability

2 Spaces

7,008 SF
Year Built

1999
For Lease

$8.00 - $11.00/SF/YR
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Gateway Flex - Building 1

3021 North Interstate 35, San Marcos, TX
Property

Industrial

20,000 SF
Availability

1 Space

10,000 SF
Year Built

2022
For Lease Contact for pricing
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101 Thermon Drive

101 Thermon Dr, San Marcos, TX
Property

Office

13,858 SF
Availability

1 Space

13,858 SF
For Lease Contact for pricing
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326 North LBJ Drive
Splash Coworking
326 North LBJ Drive, San Marcos, TX
Amenities

Complimentary coffee & tea

Kitchen

Pet friendly

Printer
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Opportunity Plaza

622 Opportunity Blvd, San Marcos, TX
Property

Office

60,000 SF
Availability

3 Spaces

48,008 SF
For Lease

$25.00/SF/YR
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2000 Medical Parkway

2000 Medical Parkway, San Marcos, TX
Property

Office

2,960 SF
Availability

2 Spaces

2,960 SF
For Lease

$24.00/SF/YR
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Red Oak Shops

1290 Wonder World Drive, San Marcos, TX
Property

Office

18,351 SF
Availability

1 Space

1,400 SF
Year Built

2012
For Lease

$27.00/SF/YR
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Frequently Asked Questions

Asking prices vary based on the property location, rating, amenities such as proximity to restaurants, cafes, and entertainment venues, as well as convenience of access to public transport, airports, and thoroughfares.

The minimum rental rate for office space in San Marcos is $24 per square foot. Among listings of office space currently available for lease in San Marcos, the maximum rental rate is $27 per square foot.
Most experts recommend an average of between 75 and 150 square feet of office space per person. However, it is important to keep in mind that how much office space you ultimately need depends on your activity and how you need to use the space, as much as it does on how many people it should accommodate. If you already know what size office would best suit your needs, use the available space size filter at the top of the search page to focus your search on the best fit for you.

You’ll find a home for almost any size of business in San Marcos, as the local office market offers a wide range of options. Office spaces currently on the market go up to as much as 21,842 square feet in size for an individual listing.
However, there is a variety of differently sized opportunities below that maximum. For your consideration, the median size of an office space for lease in San Marcos is 3,771 square feet, and the average office space size here is 6,480 square feet.
You can find 19 office listing(s) for lease in San Marcos, which add up to a total of 115,553 square feet. Availability on the market includes a variety of office use types, such as General Office, Medical Office.

The most common office use type currently available for lease in San Marcos is General Office, which is offered in 12 or 63.16% of listings. The second-most frequent office use type listed here is Medical Office, which account for 4 or 21.05% of office space currently available.
Sublease opportunities on the market include General Office, Medical Office.
The best choice of neighborhood for your office space will greatly depend on the elements that are most relevant to your business and your employees. However, a good criterion to start with is to look at the areas of the city that have the highest concentration of office properties, as these areas are generally well connected to transit options and have a good degree of amenity availability.
Each individual’s commuting experience will of course be different depending on a number of factors. Check the location description details for the office listings that catch your eye, to get an overview of walkability, access to public transport, the quality of infrastructure dedicated to biking commuters, as well as the proximity to parking facilities, fuel stations, and other essential amenities.
The San Marcos office market incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. Roughly 21.05% of total office space listings in the city are in properties rated Class A. Class B office space accounts for 42.11% of spaces listed on the leasing market. Class C office space makes up 5.26% of office space available in San Marcos.

Buildings completed in and since the year 2000 account for 54.55% of office properties in the city and incorporate a total of 153,706 square feet.
There are, of course, a lot of things to factor in when you are looking for office space. Aspects including the accessibility of the location, the quality of the facility, the size of the space, the convenience of nearby amenities, the type and duration of the lease, and of course the cost are all part of the search and decision process. For a quick checklist of what you should take into account when researching the market, consider these seven tips for choosing the best office location for your business. Alternatively, for a comprehensive take on everything to consider when looking for office space, see our in-depth guide to finding office space for small or growing companies. The guide also includes insights from seasoned professionals and can serve as a helpful resource for growing companies, no matter their current size.
Are you looking to lease office space in the vicinity of your current location or in a particular neighborhood of San Marcos? Using the interactive map, you can easily navigate to your preferred location and customize your search area around a specific point of interest. Select “Radius” from the Search Mode options menu, click on the map to set your search reference point, and expand the radius to select your desired search area. Browse available listings to find the best office space that meets your location, as well as other business needs.

San Marcos, TX Office Inventory Breakdown

There are a number of factors that make a city attractive for businesses to relocate or expand, as well as for investors to enhance their portfolios through local acquisitions. Among the most important factors to consider are the size and quality of the local office market, which is an essential component of the local economy.

Total Office Space in San Marcos: 834,249 Sq. Ft.

In 2025 the San Marcos office market encompassed 834,249 square feet of space.
Class A office space makes up a 15.65% share of San Marcos office inventory, while Class B office assets represent roughly 65.72% of the market total.

San Marcos Office Market Breakdown by Building Size
Building Size Range	Total Square Feet	Share of Total Office
50k to 100k Sq. Ft.	451,347 Sq. Ft.	54.1%

San Marcos Office Market Breakdown by Building Quality Rating
Class	Total Square Feet	Share of Total Office
Class A	130,552 Sq. Ft.	15.65%
Class B	548,296 Sq. Ft.	65.72%
Class C	155,401 Sq. Ft.	18.63%

Data was provided by CommercialEdge, refers to properties larger than 50,000 square feet.

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San Marcos, TX Office Spaces for Rent

San Marcos Medical Center - Sadler East Office Plaza

Riverwalk Office Condos

2410 Hunter Road

San Marcos Medical Center - Wonder World Medical Square

2019 Clovis R. Barker Road

Gateway Flex - Building 1

101 Thermon Drive

326 North LBJ Drive

Opportunity Plaza

2000 Medical Parkway

Red Oak Shops

Frequently Asked Questions

San Marcos, TX Office Inventory Breakdown

Total Office Space in San Marcos: 834,249 Sq. Ft.

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