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Front exterior of a home in the Whisper South community, located in San Marcos, TX (Image 1).
Coming soon

Whisper South by CastleRock Communities

San Marcos, TX 78666

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Community highlights

Welcome to Whisper South, a single-family home community by CastleRock Communities located in San Marcos, TX 78666. Currently, the community status is Coming soon. There are no available options but they are coming soon. Whisper South homes size range from 1,355 to 2,817 square feet on various lot sizes.

Close to Barton Creek Greenbelt
Map tag
Great location

Expansive Austin greenbelt with hiking, swimming holes, and limestone cliffs tucked amid Hill Country suburbs.

23.7 miles away
Park Nearby
Walking, Jogging, Hike Or Bike Trails
Club House
Energy Efficient
Golf Club

Community details

Community details

Builder(s):
CastleRock Communities
Master planned community:
Whisper
Home type:
Single-Family
Selling status:
Coming soon
Contract to close:
30-45 days
School district:
San Marcos Consolidated Independent School District

Community amenities

CastleRock Communities has incorporated specific design elements into Whisper South by CastleRock Communities to foster a sense of place. The single-family neighborhood features 8 amenities, with Energy Efficient being a key example of the available facilities. These neighborhood amenities and features are distributed to serve the community's needs. The variety of features suggests a planned approach to neighborhood living in San Marcos, Texas.
  • Energy Efficient
  • Club House
  • Park Nearby
  • Disc Golf
  • Golf Club
  • Airport Nearby
  • Highway Nearby
  • Walking, Jogging, Hike Or Bike Trails
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About the builder - CastleRock Communities

CastleRock Communities
Focused on creating new construction homes within premier master-planned communities, CastleRock Communities emphasizes building a strong sense of community alongside quality residences. The company's commitment to customer satisfaction and energy-efficient designs is reflected in their A+ rating from the Better Business Bureau and multiple recognitions as a Top 50 National Builder.
View CastleRock Communities builder profile >

Neighborhood

Community address

San Marcos, TX 78666
City:
San Marcos
County:
Hays
Zip Code:
78666
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Schools in San Marcos Consolidated Independent School District

Students living in Whisper South by CastleRock Communities follow a designated feeder pattern within the San Marcos Consolidated Independent School District. The journey starts at Travis Elementary, serving Elementary grades just 2.5 mi from the neighborhood. From there, students advance to Goodnight Middle, a public campus for Middle grades located roughly 4.8 mi away. Education culminates at Southwest Texas High School, supporting grades within 1.9 mi and holding a rating of . This progression outlines the academic options in San Marcos, Texas.
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GreatSchools’ Summary Rating calculation is based on 4 of the school’s themed ratings, including test scores, student/academic progress, college readiness, and equity. This information should only be used as a reference. Jome is not affiliated with GreatSchools and does not endorse or guarantee this information. Please reach out to schools directly to verify all information and enrollment eligibility. Data provided by GreatSchools.org © 2025

More homes in San Marcos Consolidated Independent School District

Places of interest

Within the wider region, Business Center venues play a role in shaping the environment around Whisper South by CastleRock Communities. The list includes various locations, such as Oracle, which is situated about 24.9 mi away. These destinations sit within a broader context of regional amenities, offering a glimpse into the area's layout. Together, they form the nearby attractions and amenities available to the population.
Education
Texas State University3.5 mi
Austin Community College - Hays Campus8.0 mi
Austin Community College - South Austin Campus21.7 mi
River
Rio Vista Falls (San Marcos River)3.6 mi
San Marcos River3.5 mi
Comal River20.1 mi

Getting around

Local travel options for Whisper South by CastleRock Communities are defined by specific mobility scores that impact daily life. The Walk Score stands at 0 (Car-Dependent), providing a baseline for foot travel. Biking capability is rated at 29 (Somewhat Bikeable). These details focus on getting around San Marcos, Texas.
Walk score ®
0 /100
Car-Dependent
Bike score ®
29 /100
Somewhat Bikeable

Air quality

Noise level

Standardized metrics from Soundscore provide a rating for Whisper South by CastleRock Communities. The area registers a Noise Score of Calm, falling within the Calm classification. Source-level data lists traffic noise as Calm and airport noise as Busy. This contributes to the available environmental noise data for the region.
84
50Calm100
Traffic noiseCalm
Local sources noiseCalm
Airports noiseBusy

A Soundscore™ rating is a number between 50 (very loud) and 100 (very quiet) that tells you how loud a location is due to environmental noise.

Natural hazards risk

Data transparency allows residents of Whisper South by CastleRock Communities to see how local conditions are rated. The FEMA dataset includes scores for multiple environmental factors, ensuring that the community is evaluated using the same standards applied across the region. This consistency is crucial for building a true understanding of the local landscape. Specifically, the value for Tornado is recorded as 96.85, with a rating of Relatively High. These standardized measures are central to the list of FEMA-based hazard indicators, providing a reliable benchmark for the area.
Riverine flooding99.3
Relatively High
Wildfire92.0
Relatively Moderate
Hurricane72.3
Relatively Low
Earthquake27.6
Very Low
Heat wave89.7
Relatively Moderate
Strong wind93.0
Relatively High

Provided by FEMA

Financials

Whisper South by CastleRock Communities

CastleRock Communities is coming soon to Whisper South, a single-family home community in San Marcos, TX, offering 3 to 4 bedrooms, 2 to 3.5 bathrooms, and 2-car garages. Set in the Texas Hill Country between Austin and San Antonio, this master-planned community offers easy access to I-35 with San Marcos Regional Airport close by. Nature surrounds the neighborhood, with several parks and trails, Canyon Lake Gorge Tours, Cypress Falls Swimming Hole, Flying Armadillo Disc Golf Club, and Wimberley Zipline Adventures nearby. Homes are zoned to San Marcos CISD, including Travis Elementary, Doris Miller Middle School, and San Marcos High School. Open-concept homes will feature flexible living spaces, spacious backyards, designer-selected kitchen finishes, and energy-efficient features. Join the Interest List to stay updated on Whisper South with CastleRock today.

Last checked Sep 19, 2:15 am

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