This single-level home features a modern, low-maintenance layout, with an open-concept floorplan and inviting covered patio perfect for entertaining. Three secondary bedrooms are located off the foyer, with a convenient flex space near the main living area ready to be used as a studio or home office. The luxe owner's suite is tucked into a private corner at the back of the home.
New construction
$294,290
321 Rock Springs Dr, Marble Falls, TX 78654
4beds
2,207sqft
Single Family Residence
Built in 2025
-- sqft lot
$295,700 Zestimate®
$133/sqft
$-- HOA
Under construction (available November 2025)
Currently being built and ready to move in soon. Reserve today by contacting the builder.
- 34 days |
- 233 |
- 20 |
Zillow last checked: 15 hours ago
Listing updated: 15 hours ago
Listed by:
Lennar
Source: Lennar Homes

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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Interior area
- Total interior livable area: 2,207 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Garage
- Garage spaces: 2
Features
- Levels: 1.0
- Stories: 1
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New Construction,Under Construction
- New construction: Yes
- Year built: 2025
Details
- Builder name: Lennar
Community & HOA
Community
- Subdivision: Thunder Rock : Classic Collection
Location
- Region: Marble Falls
Financial & listing details
- Price per square foot: $133/sqft
- Date on market: 8/30/2025
About the community
Trails
Cottage is a collection of new single-family homes for sale at the Thunder Rock masterplan, coming soon to Marble Falls, TX. Homeowners will love living just minutes from great outdoor recreation at Lake LBJ, which is great for boating and water activities, as well as Horseshoe Bay for golfing, local trails and parks, sports fields and and a variety of great Texas Hill Country destinations. The community is also only a 5 miles from shopping and entertainment hubs in the city.
Source: Lennar Homes