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Representative exterior photo of a completed home built from the Rio Grande by CastleRock Communities in Whisper South, San Marcos, TX (Image 1).
Floor plan
  • 4 bd
  • 2.5 ba
  • 2,507 sqft

Rio Grande plan in Whisper South by CastleRock Communities

San Marcos, TX

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Plan description

For the family seeking a home that can adapt to their changing needs, the Rio Grande plan's expansive game room, alongside the three additional bedrooms, offers a perfect blend of privacy and shared enjoyment. This two-story home, starting at 2,507 square feet, provides ample space for everyone. The open-concept design, with its two-story ceilings in the family room, creates a central hub for gatherings, while the secluded master suite downstairs offers a private retreat. Customize your space with options for a larger garage and a covered patio, perfect for enjoying San Marcos's outdoor lifestyle, with parks and trails just a short drive away. The kitchen, with granite countertops, is designed for both everyday meals and entertaining.

May also be listed on the CastleRock Communities website

Information last verified by Jome: Today at 2:45 AM (January 12, 2026)

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Estimated value based on Jome data, T&C apply

Plan details

*Pricing and availability are subject to change.
Name:
Rio Grande
Property status:
Floor plan
Size:
2,507 sqft
Stories:
2
Beds:
4
Baths:
2.5
Garage spaces:
2

Plan features & finishes

Garage/Parking:
GarageAttached Garage
Interior Features:
Walk-In ClosetFoyerPantry
Laundry facilities:
Utility/Laundry Room
Property amenities:
Porch
Rooms:
Primary Bedroom On MainKitchenTwo-Story Great RoomPowder RoomGame RoomOffice/StudyFamily RoomBreakfast AreaOpen Concept FloorplanPrimary Bedroom Downstairs
Upgrade Options:
Kitchen IslandAlternate Primary BathAlternate ShowerSuper ShowerExtended Patio
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Whisper South image

Community details

Whisper South at Whisper

by CastleRock Communities, San Marcos, TX

Contact for price
  • 13 plans
  • 1,157 - 2,817 sqft

View Whisper South details

Whisper South

Want to know more about what's around here?

The Rio Grande floor plan is part of Whisper South, a new home community by CastleRock Communities, located in San Marcos, TX. Visit the Whisper South community page for full neighborhood insights, including nearby schools, shopping, walk & bike-scores, commuting, air quality & natural hazards.

Community information

More floor plans in Whisper South

View details for Concho
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Concho

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  • 4 bd
  • 3.5 ba
  • 2,817 sqft
View details for Pedernales
Pedernales by CastleRock Communities - image

Pedernales

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  • 4 bd
  • 2 ba
  • 1,800 sqft
View details for Blanco
Blanco by CastleRock Communities - image

Blanco

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  • 4 bd
  • 2.5 ba
  • 2,280 sqft
View details for Diamond
Diamond by CastleRock Communities - image

Diamond

Contact for price
  • 4 bd
  • 2.5 ba
  • 2,144 sqft
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  8. Harris Hill Rd, San Marcos, TX 78666