121 Serene Hilltop CIR, Austin TX 78738

Austin, TX 78738 | Lakeway Highlands

$935,000 $279/sqft
4 Beds
4 Baths 3 Full, 1 Half
3,349 Sq Ft
0.2604 Acres
2021 Built
3 Garage

About This Property

Perched on a quiet hilltop in the highly sought after Rough Hollow community, 121 Serene Hilltop offers the perfect blend of luxury, functionality, & breathtaking Hill Country views. This thoughtfully designed features two dedicated private offices with French doors, making it an ideal setup for remote work or growing households. At the heart of the home is a chef’s kitchen complete with a massive farmhouse sink, pot filler, commercial grade vent hood, abundant soft close cabinetry, and a walk in pantry, all opening seamlessly to the main living and dining areas for easy entertaining. The open floor plan was designed with connection in mind, offering multiple indoor & outdoor spaces to gather, relax, and host. Upstairs, a spacious loft provides incredible flexibility as a playroom, media space, or secondary living area, and opens directly onto one of two massive balconies where you can take in sweeping Hill Country views and unforgettable sunsets. The second balcony and terraced backyard create a true outdoor retreat, featuring low maintenance turf, and a steel pergola covered seating area. The primary suite serves as a private sanctuary with serene views and a spa like bathroom complete with a deep soaking tub. Additional highlights include a three car garage, smart home features, whole house water filtration system, and numerous thoughtful upgrades throughout. Beyond the home itself, Rough Hollow offers a lifestyle that is hard to match, with resort style amenities including multiple pools, a lazy river, miles of scenic trails, a marina, yacht club, sports courts, and more. Located on a peaceful, no through traffic street with a strong sense of community, this home truly has it all. This is Hill Country living at its finest!

Features

  • Eat-in Kitchen
  • Multiple Living Areas
  • Open Floorplan
  • Primary Bedroom on Main
  • Study/Home Office

Location

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Schools

School District Lake Travis ISD
Elementary Serene Hills
Middle School Lake Travis
High School Lake Travis

Property Details

Property Type Residential
Flooring Carpet, Tile, Wood
Cooling Central Air
Heating Central
Exterior Balcony, Garden, Playground
County Travis
MLS # 2432991

Parking

Garage 3 spaces

HOA & Community

HOA Fee $824 /Semi-Annually
HOA Includes Common Area Maintenance

Tax Information

Annual Taxes $17,531 (2025)

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* Estimate only. Does not include HOA fees, PMI, or other costs.
This property has HOA fees of $824/semi-annually.

Listing History

MLS# 2432991 - Updated Mar 27, 2026
Mar 26, 2026 Listed Listing Courtesy of Bramlett Partners - bailey@​bramlettresidential.com $935,000

Frequently Asked Questions About 121 Serene Hilltop CIR, Austin TX 78738

When was 121 Serene Hilltop CIR, Austin TX 78738 built?

121 Serene Hilltop CIR, Austin TX 78738 was built in 2021.

How much does 121 Serene Hilltop CIR, Austin TX 78738 cost?

121 Serene Hilltop CIR, Austin TX 78738 is listed for sale at $935,000. That is $279 per square foot.

How many bedrooms and bathrooms does 121 Serene Hilltop CIR, Austin TX 78738 have?

121 Serene Hilltop CIR, Austin TX 78738 has 4 bedrooms and 4 bathrooms (3 full, 1 half) with 3,349 square feet of living space.

What school district is 121 Serene Hilltop CIR, Austin TX 78738 in?

121 Serene Hilltop CIR, Austin TX 78738 is in the Lake Travis ISD school district. Assigned schools include Serene Hills (elementary), Lake Travis (middle), Lake Travis (high school).

Does 121 Serene Hilltop CIR, Austin TX 78738 have an HOA?

Yes, 121 Serene Hilltop CIR, Austin TX 78738 has an HOA fee of $824 per semi-annually. The HOA includes common area maintenance.

What are the property taxes on 121 Serene Hilltop CIR, Austin TX 78738?

The annual property taxes on 121 Serene Hilltop CIR, Austin TX 78738 are $17,531 (as of 2025).

How big is the lot at 121 Serene Hilltop CIR, Austin TX 78738?

The lot at 121 Serene Hilltop CIR, Austin TX 78738 is 0.2604 acres, and the home has 3,349 square feet of living space.

What type of property is 121 Serene Hilltop CIR, Austin TX 78738?

121 Serene Hilltop CIR, Austin TX 78738 is a residential property.

Does 121 Serene Hilltop CIR, Austin TX 78738 have a garage?

Yes, 121 Serene Hilltop CIR, Austin TX 78738 has a 3-car garage.

What subdivision is 121 Serene Hilltop CIR, Austin TX 78738 in?

121 Serene Hilltop CIR, Austin TX 78738 is located in the Lakeway Highlands subdivision in Austin, TX.

What heating and cooling does 121 Serene Hilltop CIR, Austin TX 78738 have?

121 Serene Hilltop CIR, Austin TX 78738 has central heating and central air cooling.

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