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Welcome to 21603 Thomas Cv, Lago Vista, Texas "” where modern luxury meets limitless potential. Nestled just steps from Lake Travis, this custom 4-bedroom, 3-bath home sits on 1.74 acres of flat, cleared land, offering stunning Hill Country and Lake Travis views with rare R4 multifamily zoning for future expansion or investment. Step inside and experience the perfect blend of elegance and function "” 12' ceilings, floor-to-ceiling windows, and an open-concept layout that flows seamlessly into the covered outdoor living space with a full outdoor kitchen (BBQ, sink, refrigerator). The ideal place to relax, entertain, or add a pool to capture the Texas sunsets. Built with 2x6 energy-efficient construction and full spray-foam insulation, this home was designed for comfort and longevity. The versatile floor plan works beautifully for families, multigenerational living, or investors "” with room to add a guest house, workshop, or additional duplexes/homes along the front of the property. Property Highlights: 4 Bedrooms | 3 Bathrooms | 1.74 Acres "” Flat, Cleared, and Build-Ready, R4 Zoning: Multifamily, Duplexes, Townhomes, or Assisted Living Potential, Covered Patio with Outdoor Kitchen, Lake Travis & Hill Country Views, Full Spray-Foam Insulation | 2x6 Construction | Energy Efficient. OFFERING - Rate Buydown to 3.99% with Preferred Lender Bonus Opportunity: Seller also owns the adjacent 1.86-acre tract, allowing buyers to expand into a 3.6-acre estate or future development site "” a rare chance to own one of the most flexible luxury properties near Lake Travis. Don't wait "” this property offers luxury, location, and investment potential in one. Schedule your private showing today before it's gone!
| LAST UPDATED | 11/17/2025 | TRACT | HIGHLAND LAKE ESTATES SEC 25 |
|---|---|---|---|
| YEAR BUILT | 2019 | COMMUNITY | HIGHLAND LAKE ESTATES SEC 25 |
| GARAGE SPACES | 2.0 | COUNTY | Travis |
| STATUS | Active | PROPERTY TYPE(S) | Single Family |
| Elementary School | Lago Vista |
|---|---|
| Jr. High School | Lago Vista |
| High School | Lago Vista |
| ADDITIONAL DETAILS | |
| AIR | Ceiling Fan(s), Central Air |
|---|---|
| AIR CONDITIONING | Yes |
| APPLIANCES | Built-In Electric Range, Dishwasher, Electric Range, Exhaust Fan, Microwave, Oven, Stainless Steel Appliance(s), Vented Exhaust Fan, Water Purifier, Water Softener |
| AREA | LN |
| CONSTRUCTION | Stucco |
| EXTERIOR | Barbecue, Gas Grill, Outdoor Grill |
| GARAGE | Attached Garage, Yes |
| HEAT | Central, Exhaust Fan |
| HOA DUES | 200|Annually |
| INTERIOR | Bookcases, Built-in Features, Ceiling Fan(s), High Speed Internet, Kitchen Island, Master Downstairs, Open Floorplan, Pantry, See Remarks |
| LOT | 1.74 acre(s) |
| LOT DESCRIPTION | Back Yard, Cul-De-Sac, Few Trees, See Remarks, Views |
| PARKING | Attached, Garage |
| POOL DESCRIPTION | None |
| SEWER | Public Sewer |
| STORIES | 1 |
| SUBDIVISION | HIGHLAND LAKE ESTATES SEC 25 |
| TAXES | 13102.13 |
| UTILITIES | Cable Available, See Remarks, Cable Connected, Electricity Connected, Phone Available, Sewer Connected, Water Connected |
| VIEW | Yes |
| VIEW DESCRIPTION | Panoramic, Trees/Woods, See Remarks |
| WATER | Public |
MORTGAGE CALCULATOR
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Property listed by Alejandro Crisologo, White House Global Properties
Based on information from the Austin Board of REALTORS ® (alternatively, from ACTRIS) for the period through 12/2/25 1:48 AM PST. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.
Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
This IDX solution is (c) Diverse Solutions 2025.