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$6,399,000
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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 Type
Residential
Year Built
2025
Lot Size
1.14 acres
$/Sq Ft
$822
HOA
$2228/mo
Garage
4 spaces
Pool
Yes
Listed by Compass RE Texas, LLC
Verified property facts
622 Casasanta TRL is listed at $6,399,000 with 5 bedrooms, 5 full, 2 half bathrooms, 7,780 square feet, 1.14-acre lot. This places it above the 78738 median of $854,300.
622 Casasanta TRL is zoned for Lake Travis ISD with assigned schools: Rough Hollow (10/10) (elementary), Lake Travis (8/10) (middle), Lake Travis (8/10) (high). School assignments should be verified directly with the district.
622 Casasanta TRL is a Residential built in 2025 featuring 5 bedrooms, 5 full, 2 half bathrooms, 7,780 square feet, 1.14-acre lot.
622 Casasanta TRL is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 622 Casasanta TRL is $43,917. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Pending with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+91.7% | — | $3,338,089 | $1,162,222 | — |
2024+33.1% | — | $1,741,667 | $1,155,000 | $1,217,947 |
2023+126.6% | — | $1,308,414 | $1,155,000 | $1,654,401 |
2021 | — | $577,500 | $577,500 | — |

Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($1.3M)
$6,399,000
Luxury property intelligence
A sourced read on Lakeway Hlnds Ph 1 Sec 8C pricing, timing, and property scale. No automated valuation claim.
List price
$6,399,000
Price per sqft
$822/sqft
Vs. Lakeway Hlnds Ph 1 Sec 8C median
Not available
Days on market
Not available
Original to current
No verified reduction
$6.4M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Jun 5, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($1,279,800) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 622 Casasanta TRL is around $36,863 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $6,399,000, 622 Casasanta TRL is in the Lakeway Hlnds Ph 1 Sec 8C market where there are currently 215 active listings in 78738. The Keenan Group has completed 19 transactions in 78738 as part of 1,000+ career sales totaling $1B+ across Austin.
622 Casasanta TRL includes verified waterfront access: See Remarks,Lake Privileges,Waterfront. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
622 Casasanta TRL sits on a 1.14-acre lot, providing substantial outdoor living space. Properties of this scale in Austin's luxury market typically feature pool areas, outdoor kitchens, and mature landscaping. Confirm specific amenities with the listing agent.
622 Casasanta TRL is part of a managed community with HOA dues of $2,228 semi-annually. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Car-Dependent
N/A
Somewhat Bikeable
Walk Score measures walkability based on distance to amenities. Transit Score measures public transportation access. Bike Score measures bikeability based on bike infrastructure and terrain.
9 events on record
Current Price
$6,399,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+91.7% | — | $3,338,089 | $1,162,222 | — |
2024+33.1% | — | $1,741,667 | $1,155,000 | $1,217,947 |
2023+126.6% | — | $1,308,414 | $1,155,000 | $1,654,401 |
2021 | — | $577,500 | $577,500 | — |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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