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New Homes by Suburb

New Construction Homes in San Marcos

South of Austin along I-35, Hays County. A buyer-side guide to new construction in San Marcos, with live listings, the builders and communities here, schools, taxes, and the honest tradeoffs.

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Get an agent on your side of the table

The builder's agent works for the builder. I work for you, and the builder pays my fee in most cases, disclosed in writing before we tour. Ask me anything; I reply personally, usually the same day.

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The short answer

San Marcos is one of the most affordable new-construction markets in the region, about 30 miles south of Austin on I-35 in Hays County, midway to San Antonio. Home to Texas State University and the spring-fed San Marcos River, it offers attainable prices, access to two metro job markets, and a river-and-outlet-mall lifestyle. As of 2026, new homes generally run from the low $180,000s to around $700,000, with a new-construction median around $340,000, from entry townhomes to Hill Country homes in La Cima and 55-plus living in Kissing Tree.

Hays CountySan Marcos CISDHays CISD

Live from the MLS

172 new homes for sale in San Marcos

Search all on the map →
Median price
$339,990
2.9%vs Sep
Median $/sq ft
$182
Median size
1,937 sf
Typical home
4 bd

Live medians across every active new-construction listing in San Marcos, straight from the MLS. See the full Austin market report.

Based on information from Unlock MLS (the Austin Board of REALTORS, ACTRIS) for the period through the most recent sync. Listing data is provided for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. All information is deemed reliable but is not guaranteed and should be independently verified. Properties may be listed by brokerage firms other than Austin Marketing + Development Group; the listing broker is shown with each home where the MLS provides it.

At a glance

San Marcos new construction, by the numbers

County
Hays County
School districts
San Marcos CISD, Hays CISD
Price range
As of 2026, new construction runs from the low $180,000s for townhomes and smaller homes to around $700,000 for Hill Country homes in La Cima, with a median around $340,000. San Marcos consistently offers some of the lowest new-home entry prices in the region.
Commute
Downtown Austin is roughly 30 miles north, about 35 to 50 minutes off-peak and 50 to 80 minutes in weekday rush hour on I-35 (mid-2026), and downtown San Antonio is a similar distance south. That midpoint location gives access to jobs in both metros, though the I-35 commute either direction can be heavy, and the ongoing central-Austin I-35 construction adds time.
Location
South of Austin along I-35

Where to buy

Communities in San Marcos

Who builds here

Active builders

Before the base price

Many new San Marcos communities sit inside a MUD or PID that adds its own levy on top of city, Hays County, and school taxes, with combined effective rates commonly around 2.3 to 2.7 percent. Confirm the exact combined rate and taxing entities for the specific lot during your option period.

How MUD and PID taxes work →

Honest tradeoffs

The case for and against San Marcos

No suburb is right for everyone. Here is how I would frame it for a client.

The case for

  • Among the lowest new-home entry prices in the region, including sub-$200,000 product
  • Midway between Austin and San Antonio, with access to jobs in both metros
  • Texas State University plus a spring-fed river and outlet-mall lifestyle
  • Range of options from entry townhomes to La Cima Hill Country homes and Kissing Tree 55-plus living
  • Hays County growth with expanding retail, medical, and dining

The case against

  • Far south of Austin, so the downtown-Austin commute is long on a congested I-35
  • A large college-town rental population affects some neighborhoods and traffic
  • Most new communities carry MUD or PID taxes that raise the combined rate
  • School quality varies across San Marcos CISD, so verify the specific zone
  • Summer river-tourism crowds and traffic around the university and outlets

On your side of the table

What a buyer’s agent watches for in San Marcos

  • +Get the combined rate for the specific La Cima, Blanco Vista, or Kissing Tree section in writing, since San Marcos district costs vary widely
  • +Check San Marcos River and creek flood-plain status for lower-lying sections, a real factor in this spring-fed town
  • +Confirm the ISD, since San Marcos-area lots split between San Marcos CISD and Hays CISD with different school reputations
  • +If you plan to commute to Austin or San Antonio, test-drive the I-35 trip at rush hour before committing to the midpoint tradeoff
  • +Near Texas State, check the surrounding blocks for owner-occupancy and resale rather than judging by the model alone
  • +Have representation before touring, since on the lowest-priced homes the negotiable incentives matter most to your bottom line

On new construction the builder pays my fee in most cases, disclosed in writing before you tour, so all of this is on your side. Updated August 14, 2026.

Good to know

San Marcos new construction, answered

How far is San Marcos from Austin?
About 30 miles, roughly 35 to 50 minutes off-peak and 50 to 80 minutes in rush hour on I-35 as of 2026. San Antonio is a similar distance to the south, giving access to both job markets.
How much do new construction homes cost in San Marcos in 2026?
New homes run from the low $180,000s for townhomes to around $700,000 for Hill Country homes in La Cima, with a median around $340,000. It offers some of the lowest new-home entry prices in the region.
What are the main new communities in San Marcos?
The largest are La Cima, Kissing Tree (55-plus), Blanco Vista, Whisper, and Cotton Center, ranging from entry-level to Hill Country and active-adult living.
Do San Marcos new homes have MUD or PID taxes?
Many do, with combined rates commonly around 2.3 to 2.7 percent. Always confirm the exact rate for the specific lot.
What school district serves new homes in San Marcos?
Most of the city is served by San Marcos CISD, with some areas in Hays CISD. Verify the zone for the exact address.
Is San Marcos a good place to buy new construction?
It is a strong fit for value-focused buyers who want low entry prices and access to both the Austin and San Antonio job markets, and who accept a long Austin commute and a college-town setting.

Builder-paid representation

Thinking about San Marcos?

Before you tour a builder in San Marcos, get your representation registered so the builder covers my fee in most cases, and get the real tax rate, the current incentives, and honest builder notes. Luke replies personally.

Luke Allen, licensed Texas REALTOR and Austin new construction buyer's agent

Luke Allen

Licensed Texas REALTOR, TREC #788149

Austin Marketing + Development Group

Step 1 of 2. No spam, Luke replies personally, and your information is never sold.

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