402 Sweet Grass Ln Austin, TX $ 1,490,000
402 Sweet Grass Ln
$ 1,490,000
Recently Listed New Construction
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402 Sweet Grass Ln

Austin, TX, 78738
$ 1,490,000
Bedrooms4 Baths3.1 Sq 3,228

Monthly Estimate*

$ 9,174

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Single Family Home for sale in Austin, TX

for $1,490,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,228 square foot home was built in 2026 on a lot size of 0.3793.

C&A Builders presents a Stunning New Residence in Los Senderos, Serene Hills. Projected completion early April 2026, this exceptional new home by C&A Builders is thoughtfully designed to embrace breathtaking greenbelt views while avoiding the harsh west sun. Architect Tim McIntyre, AIA, masterfully positioned the single level home on the hillside to maximize both privacy and natural beauty. This is a corner lot, which means you only have one neighboring property! The exterior showcases stone exterior with board and batten accents, blending authenticity with modern elegance, while the interior is a refined balance of luxury and functionality. Inside, the open-concept floor plan offers 4 spacious bedrooms, dedicated study, and 3.5 baths. Soaring ceilings frame the main living space, seamlessly connected to the kitchen and family room. Marvin sliding glass door extends the living space outdoors, opening to a covered patio perfect for enjoying Lakeway’s inviting climate. Expanded garage space for storage, golf cart, and bikes! High-End Craftsmanship & Thoughtful Features: tankless water heater, Barn door opening to office, Butler's pantry with beverage cooler and sink, Foam insulation for superior comfort and efficiency, custom cabinetry and oak wood flooring throughout,, designer fixtures and finishes curated for a sophisticated modern touch. Discover the Lifestyle of Serene Hills located in a boutique luxury community, this home offers easy Natural gas, access to premier golf courses, resorts, marinas, and nature trails, all while being part of Lakeway’s exemplary school district. Residents can enjoy the 5.2-mile hike and bike trail, complete with fitness stations, peaceful creeks, and scenic picnic areas. Nearby La Campana Park features family gathering spaces, swings, and a whimsical children’s fort built around a majestic oak tree. This exquisite new build is a rare opportunity to experience the best of Serene Hills.

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Single Family Active

Price

$ 1,490,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 3,924

Style

Single Family Residence

Lot Size

0.3793

Year Built

2026

Town/City

Austin

County/Region

Travis

MLS | Web ID

1037398

Features
General
Living Area 3228
Sewer MUD
Heating Central
Cooling Central Air
Utilities Cable Available Electricity Connected Natural Gas Connected Sewer Connected Water Connected
Roof Composition
Appliances Dishwasher Disposal Gas Cooktop Microwave Double Oven Wine Refrigerator
HOA Fee 255
Garage Spaces 2
Association Fee Includes Common Area Maintenance
Patio/Porch Features Covered
Pool Features None
Security Features Prewired
Construction Materials Spray Foam Insulation Board & Batten Siding Stone
Year Built 2026
View Hill Country Park/Greenbelt
Levels One
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
Community Features Common Grounds Dog Park Picnic Area Playground Pool Sidewalks Trail(s)
Accessibility None
Assoc Fee Paid Per Quarterly
County Travis
New Construction Y
Property Type Residential
HOA Y
Energy Efficient None
Subdivision Name Serene Hills Ph 3Wb
Facing Direction South
Green Sustainability None
Other Structures None
Full Baths 3
Status Active
Directions 71 to Serene Hills left on Sweet Grass LN
High School Lake Travis
City Austin
Disclosures Water District
Association Name Serene Hills POA
MLS Area LS
Lot Size Square Feet 16522.31
Elementary School Serene Hills
Tax Annual Amount 4905.32
Middle/Junior High School Lake Travis
Property Condition New Construction
Additional Parcels Y/N N
Builder Name C&A Builders
Standard Status Active
Year Built Source Public Records
Tax Assessed Value 207887
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Interior
Interior Amenities Bar Ceiling Fan(s) Ceiling-Vaulted Quartz Counters Kitchen Island No Interior Steps Primary Bedroom on Main Study/Home Office Walk-In Closet(s) Wired for Sound
Flooring Wood
Total Fireplaces 1
Fireplace Features Great Room
Window Features Vinyl Windows
Half Baths 1
Total Bedrooms 4
Main Level Bedrooms 4
Total Baths 4
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Exterior
Exterior Amenities Barbecue Rain Gutters Playground
Fencing Partial Wrought Iron
Parking Features Attached
Lot Features Corner Lot Sloped Down
Water Source MUD
Total Parking 4
Foundation Details Slab
Lot Size Acres 0.3793
Waterfront Y/N N
Covered Spaces 2
Horse Y/N N
Horse Amenities None
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Internal Only
Street Number 1 402
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* Excluded Features
List By
Tommy Cokins

Listing Agent

Tommy Cokins, Broker

Broker

tommy@tommycokins.com

Email

Affordability Calculator

$9,501
Per Month
97%
3%
0%
Monthly Principal & Interest
$9,174
Monthly Property Taxes
$327
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4360264 Elementary School
4360246 Middle School
Lake Travis High School High School
Pricing History
DatePricePrice ChangeDescription
3/20/2026$1,490,000 Listed Price

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402 Sweet Grass Ln, Austin, TX, 78738 is a Single Family Home for sale at $1,490,000 with 3,228 sqft and a lot size of 0.3793. 402 Sweet Grass Ln has 4 bedrooms, 3.1 baths, and was built in 2026. The property's zip code is 78738 which is in Austin, TX