622 Casasanta TRL, Austin TX 78738

Austin, TX 78738 | Lakeway Hlnds | Built by Arbogast

$6,399,000 $822/sqft ▼ $200,000 (3%)
5 Beds
7 Baths 5 Full, 2 Half
7,780 Sq Ft
1.14 Acres
2025 Built
4 Garage

About This Property

Exceptional custom estate located in the luxury gated Peninsula community within Rough Hollow, offering panoramic Lake Travis and Hill Country views from nearly every room. Set on a private drive off a cul-de-sac, this residence blends refined design with resort-style living.
A grand porte-cochère entry leads to an open-concept interior with antique hand-hewn beams, expansive windows, and seamless indoor–outdoor flow. The large family room opens to a gourmet chef’s kitchen featuring top appliances, custom cabinetry, an oversized island, and a full butler’s pantry. Additional living spaces include a formal dining area, library/reading nook, game room, and dedicated home theater.
The home offers 5 spacious bedroom suites, each with an ensuite bath. The luxurious primary suite includes private pool access, a spa-style bathroom with oversized walk-in shower and soaking tub, a vast closet with washer/dryer, and an adjacent sitting/exercise room. Secondary bedrooms feature lofts and stunning views.
A large home office includes a private lake-view patio, plus an adjacent project room and separate storage. The home is equipped with extensive tech wiring and a full camera/security system.
Outdoor living includes a resort-size pool and spa, covered lounge, and complete outdoor kitchen. The expansive yard offers room for a sport court or recreation area. A gentle path leads to private boat-slip access, with an available slip.
Additional features: Oversized 4-car garage. Workshop/gym off garage. Private cul-de-sac setting. Large usable yard. A rare opportunity to own one of the premier homes in Rough Hollow's most sought-after-enclave.

Property Highlights

Pool Fenced, Heated, In Ground, Outdoor Pool, Pool/Spa Combo
Waterfront Lake Travis · See Remarks, Lake Privileges, Waterfront

Features

  • Bookcases
  • Breakfast Bar
  • Built-in Features
  • Beamed Ceilings
  • High Ceilings
  • Quartz Counters
  • Double Vanity
  • Dry Bar
  • Gas Dryer Hookup
  • Eat-in Kitchen
  • Entrance Foyer
  • French Doors
  • High Speed Internet
  • In-Law Floorplan
  • Kitchen Island
  • Multiple Dining Areas
  • Multiple Living Areas
  • Natural Woodwork
  • No Interior Steps
  • Open Floorplan
  • Pantry
  • Primary Bedroom on Main
  • Recessed Lighting
  • Smart Home
  • Smart Thermostat
  • Soaking Tub
  • Sound System
  • Stackable W/D Connections
  • Storage
  • Walk-In Closet(s)
  • WaterSense Fixture(s)
  • Wet Bar
  • Wired for Data
  • Wired for Sound

Location

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Schools

School District Lake Travis ISD
Elementary Rough Hollow
Middle School Lake Travis
High School Lake Travis

Property Details

New Construction by Arbogast
Property Type Residential
Flooring Carpet, Tile, Wood
Cooling Central Air
Heating Central
Exterior Boat Dock - Private, Electric Car Plug-in, Outdoor Grill, Private Entrance, Private Yard
County Travis
MLS # 5111536

Parking

Garage 4 spaces

HOA & Community

HOA Fee $2,228 /Semi-Annually
HOA Includes Common Area Maintenance

Tax Information

Annual Taxes $43,917 (2025)

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* Estimate only. Does not include HOA fees, PMI, or other costs.
This property has HOA fees of $2,228/semi-annually.

Listing History

MLS# 5111536 - Updated Feb 26, 2026 81 days
Feb 12, 2026 Price Change $6,399,000
Nov 29, 2025 Listed Listing Courtesy of Compass RE Texas, LLC - janabirdwell@​gmail.com $6,599,000

Frequently Asked Questions About 622 Casasanta TRL, Austin TX 78738

When was 622 Casasanta TRL, Austin TX 78738 built?

622 Casasanta TRL, Austin TX 78738 was built in 2025.

How much does 622 Casasanta TRL, Austin TX 78738 cost?

622 Casasanta TRL, Austin TX 78738 is listed for sale at $6,399,000. That is $822 per square foot.

How many bedrooms and bathrooms does 622 Casasanta TRL, Austin TX 78738 have?

622 Casasanta TRL, Austin TX 78738 has 5 bedrooms and 7 bathrooms (5 full, 2 half) with 7,780 square feet of living space.

What school district is 622 Casasanta TRL, Austin TX 78738 in?

622 Casasanta TRL, Austin TX 78738 is in the Lake Travis ISD school district. Assigned schools include Rough Hollow (elementary), Lake Travis (middle), Lake Travis (high school).

Does 622 Casasanta TRL, Austin TX 78738 have an HOA?

Yes, 622 Casasanta TRL, Austin TX 78738 has an HOA fee of $2,228 per semi-annually. The HOA includes common area maintenance.

What are the property taxes on 622 Casasanta TRL, Austin TX 78738?

The annual property taxes on 622 Casasanta TRL, Austin TX 78738 are $43,917 (as of 2025).

How big is the lot at 622 Casasanta TRL, Austin TX 78738?

The lot at 622 Casasanta TRL, Austin TX 78738 is 1.14 acres, and the home has 7,780 square feet of living space.

What type of property is 622 Casasanta TRL, Austin TX 78738?

622 Casasanta TRL, Austin TX 78738 is a residential property.

Does 622 Casasanta TRL, Austin TX 78738 have a garage?

Yes, 622 Casasanta TRL, Austin TX 78738 has a 4-car garage.

Does 622 Casasanta TRL, Austin TX 78738 have a pool?

Yes, 622 Casasanta TRL, Austin TX 78738 has a pool. Pool features include fenced, heated, in ground, outdoor pool, pool/spa combo.

Is 622 Casasanta TRL, Austin TX 78738 waterfront?

Yes, 622 Casasanta TRL, Austin TX 78738 is a waterfront property on Lake Travis. Waterfront features include see remarks, lake privileges, waterfront.

What subdivision is 622 Casasanta TRL, Austin TX 78738 in?

622 Casasanta TRL, Austin TX 78738 is located in the Lakeway Highlands subdivision in Austin, TX.

How long was 622 Casasanta TRL, Austin TX 78738 on the market?

622 Casasanta TRL, Austin TX 78738 was on the market for 81 days, listed on November 29, 2025.

What heating and cooling does 622 Casasanta TRL, Austin TX 78738 have?

622 Casasanta TRL, Austin TX 78738 has central heating and central air cooling.

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