Welcome to 605 Casasanta, an exceptional custom residence in the highly coveted, gated waterfront community of The Peninsula at Rough Hollow. This newly completed home showcases amazing craftsmanship and thoughtful design, with every detail executed to the highest standard. From premium finishes to cutting-edge building specifications (see documents), no expense has been spared in creating a residence that exemplifies refined luxury and timeless sophistication. Builder Perks: extensive blind package, 1-year landscaping maintenance, 1 year pool maintenance, plus nearly 30 hours of moving/organizing/setup for new owners. This sprawling 5,216 sq. ft. single-story residence is gracefully positioned on a premier corner lot, complete with a circular drive and backing to lush green space. Designed with both luxury and function in mind, the home features four spacious bedrooms with en suite baths, half bath, a private study, media room and a unique four-car garage. 4th car garage perfect for home gym. The seamless indoor-outdoor experience is highlighted by a resort-style pool, outdoor kitchen, and curated landscaping. Inside, soaring ceilings set a dramatic tone, including 20’ ceilings in the study and 15’ ceilings in the dining room, family room, and game room. The gourmet kitchen is outfitted with professional-grade appliances, including a 60” built-in Sub-Zero refrigerator/freezer, a 48” Wolf range, and dual Cove dishwashers. A fully appointed Butler’s Pantry complements the space with a Wolf oven and speed oven, Scotsman ice machine, and an additional 36” refrigerator. Modern sophistication is showcased throughout with sleek LuxView exterior doors and windows, linear air conditioning vents, and trim less 2” square recessed lighting. Energy-efficient design features include foam insulation in roof and walls, two tankless water heaters, three high-performance HVAC units, a dehumidifier, and a Level 2 EV charging station in the garage.
Active
$4,250,000
605 Casasanta Trl, Austin, TX 78738
4beds
5,216sqft
Est.:
Single Family Residence
Built in 2026
0.97 Acres Lot
$-- Zestimate®
$815/sqft
$367/mo HOA
What's special
Outdoor kitchenResort-style poolDual cove dishwashersUnique four-car garagePremier corner lotLinear air conditioning ventsPrivate study
- 11 days |
- 1,062 |
- 54 |
Likely to sell faster than
Zillow last checked: 7 hours ago
Listing updated: April 04, 2026 at 02:02pm
Listed by:
Lauren McCoy (512) 970-3074,
Brodsky Properties (512) 481-8811
Source: Unlock MLS,MLS#: 1110548
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 4
- 1/2 bathrooms: 1
- Main level bedrooms: 4
Primary bedroom
- Features: Bar, Beamed Ceilings, Ceiling Fan(s), Chandelier, Full Bath, High Ceilings, Natural Woodwork, Sitting/Study Room, Recessed Lighting, Separate Shower, Soaking Tub, Two Primary Closets
- Level: Main
Kitchen
- Features: Bar, BICMK, Kitchn - Breakfast Area, Pantry, Kitchen Island, Chandelier, Dining Area, High Ceilings, Natural Woodwork, Open to Family Room, Recessed Lighting, Smart Home
- Level: Main
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Bar Fridge, Built-In Electric Range, Built-In Freezer, Built-In Oven(s), Cooktop, Dishwasher, Disposal, ENERGY STAR Qualified Appliances, Exhaust Fan, Microwave, Double Oven, Plumbed For Ice Maker, Range, RNGHD, Refrigerator, Warming Drawer, Tankless Water Heater, Wine Cooler
Features
- Bar, Bookcases, Breakfast Bar, Built-in Features, Ceiling Fan(s), Beamed Ceilings, High Ceilings, Vaulted Ceiling(s), Chandelier, Double Vanity, Entrance Foyer, 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, Walk-In Closet(s)
- Flooring: Tile, Wood
- Windows: ENERGY STAR Qualified Windows
- Number of fireplaces: 2
- Fireplace features: Glass Doors
Interior area
- Total interior livable area: 5,216 sqft
Property
Parking
- Total spaces: 4
- Parking features: Additional Parking, Attached, Circular Driveway, Concrete, Driveway, Garage, Golf Cart Garage, Inside Entrance, Private
- Attached garage spaces: 4
Accessibility
- Accessibility features: Accessible Entrance
Features
- Levels: One
- Stories: 1
- Patio & porch: Front Porch, Patio
- Exterior features: Barbecue, Electric Car Plug-in, Garden, Gas Grill, Gutters Full, Lighting, Outdoor Grill, Private Yard
- Has private pool: Yes
- Pool features: In Ground, Outdoor Pool, Pool/Spa Combo
- Spa features: Heated, Hot Tub
- Fencing: Back Yard, Fenced, Full, Gate, Privacy, Wrought Iron
- Has view: Yes
- View description: Hill Country, Neighborhood, Trees/Woods
- Waterfront features: Lake Privileges
Lot
- Size: 0.97 Acres
- Features: Back to Park/Greenbelt, Back Yard, Cleared, Corner Lot, Curbs, Front Yard, Garden, Private, Sprinkler - Automatic, Trees-Moderate, Views, Xeriscape
Details
- Additional structures: None
- Parcel number: 01398807020000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Foundation: Slab
- Roof: Metal
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Details
- Builder name: W Hayes Ventures
Utilities & green energy
- Sewer: Municipal Utility District (MUD)
- Water: Municipal Utility District (MUD)
- Utilities for property: See Remarks
Community & HOA
Community
- Features: BBQ Pit/Grill, Clubhouse, Fitness Center, Gated, Lake, Park, Picnic Area, Playground, Pool, Restaurant
- Subdivision: Lakeway Hlnds Ph 1 Sec 5
HOA
- Has HOA: Yes
- Services included: Common Area Maintenance
- HOA fee: $2,200 semi-annually
- HOA name: Rough Hollow HOA
Location
- Region: Austin
Financial & listing details
- Price per square foot: $815/sqft
- Tax assessed value: $720,672
- Annual tax amount: $14,977
- Date on market: 3/24/2026
- Listing terms: Cash,Conventional,VA Loan
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/24/2026 | Listed for sale | $4,250,000+431.9%$815/sqft |
Source:  Unlock MLS #1110548 Report a problem | ||
| 10/15/2024 | Listing removed | $799,000$153/sqft |
Source: Unlock MLS #8710629 Report a problem | ||
| 10/4/2024 | Contingent | $799,000$153/sqft |
Source: Unlock MLS #8710629 Report a problem | ||
| 2/21/2024 | Listed for sale | $799,000-15.8%$153/sqft |
Source: Unlock MLS #8710629 Report a problem | ||
| 10/1/2023 | Listing removed | -- |
Source: Unlock MLS #1331166 Report a problem | ||
| 7/3/2023 | Listed for sale | $949,000$182/sqft |
Source: Unlock MLS #1331166 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $15,161 +165.3% | $720,672 +162.1% |
| 2024 | $5,715 +0.8% | $275,000 |
| 2023 | $5,669 -11.6% | $275,000 |
| 2022 | $6,413 | $275,000 |
| 2021 | -- | $275,000 |
| 2020 | $6,685 -3.7% | $275,000 |
| 2019 | $6,941 | $275,000 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$26,335/mo
Principal & interest
$20797
Property taxes
$5171
HOA Fees
$367
More affordability tools
Climate risks
Neighborhood: 78738
Nearby schools
GreatSchools rating
- 9/10Rough Hollow Elementary SchoolGrades: PK-5Distance: 1 mi
- 9/10Lake Travis Middle SchoolGrades: 6-8Distance: 2 mi
- 8/10Lake Travis High SchoolGrades: 9-12Distance: 3.8 mi
Schools provided by the listing agent
- Elementary: Rough Hollow
- Middle: Lake Travis
- High: Lake Travis
- District: Lake Travis ISD
Source: Unlock MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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