Austin Area MLS Listings

20904 Roundup TRL, Lago Vista, TX 78645 (MLS # 8313567)

Price $440,000
Status Active
Beds 3
Baths 2 Baths
Home size 2,000 sqft
Lot Size 15,416 sqft
Stop Scrolling! Welcome To Your Mid-Century Modern Oasis At 20904 Roundup. Nestled In The Heart Of Lago Vista, This Unique Property Offers Incredible Lake Travis Views, A Huge Private Lot, And A Rare Layout Perfect For Multigenerational Living Or House Hacking. The Main Level Features 3 Spacious Bedrooms And 2 Full Baths, Showcasing Classic Mid-Century Architectural Charm And Abundant Natural Light. Wake Up To Stunning Water Views Right From Your Living Space And Enjoy Peaceful Hill Country Breezes. Downstairs, You Will Find A Massive Bonus: A Private Guest Home Underneath The Main House! This Space Offers One Large Room And A Full Bath. It Is The Perfect Mother-In-Law Suite, A Private Home Office For Remote Work, Or An Income-Producing Short-Term Rental Space. Step Outside To Your Own Private Texas Hill Country Retreat. This Huge Lot Provides Ultimate Privacy, Mature Trees, And Room To Breathe. It Even Comes With A Dedicated Chicken Coop For Your Homesteading Dreams! Live The Resort Lifestyle! Ownership Grants You Exclusive Access To The Lago Vista Property Owners Association (LVPOA). Enjoy Unmatched Amenities Including 9 Private Waterfront Parks, 4 Boat Ramps, A Marina, A Fitness Center, A Community Pool, And Pickleball Courts. Location Is Everything! Aviation Enthusiasts Will Love Being Just Minutes From The Rusty Allen Airport. Enjoy A Round Of Golf At The Local Courses, Explore Scenic Trails, Or Take Your Boat Out On The Water. Plus, You Are Zoned For The Highly-Acclaimed Lago Vista ISD. Smart Buyers Know That Properties With Lake Views, A Guest Casita, And Mid-Century Charm Are Extremely Rare. Do Not Miss This Financial Opportunity. Schedule Your Private Tour Today And Start Living The Lake Life!
Property Type(s): Single Family
Last Updated 3/13/2026 Tract Lago Vista Sec 03 Ph 04
Year Built 1978 Community Lago Vista Sec 03 Ph 04
County Travis

SCHOOLS

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 Dishwasher, Disposal, Electric Water Heater, Oven, Refrigerator, Self Cleaning Oven, Washer, Washer/Dryer
AREA LN
CONSTRUCTION Cement Siding
EXTERIOR Private Yard
FIREPLACE Yes
HEAT Central, Fireplace(s)
HOA DUES 250|Annually
INTERIOR Beamed Ceilings, Ceiling Fan(s), Master Downstairs, Recessed Lighting, Storage
LOT 0.3539 acre(s)
LOT DESCRIPTION Front Yard, Native Plants
PARKING None
POOL DESCRIPTION None
SEWER Septic Tank
STORIES 2
SUBDIVISION Lago Vista Sec 03 Ph 04
TAXES 5595.59
UTILITIES Electricity Connected, Phone Available, Sewer Connected, Water Connected
VIEW Yes
VIEW DESCRIPTION Lake, Marina, Water
WATER Public

Location

 

Contact us about this Property

 / 
We respect your online privacy and will never spam you. By submitting this form with your telephone number you are consenting for Donna Miller to contact you even if your name is on a Federal or State "Do not call List".

Property listed by Mark Taylor, Venture Partners R.E.
Based on information from the Austin Board of REALTORS ® (alternatively, from ACTRIS) for the period through 3/15/26 3:38 PM PDT. 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.

This IDX solution is (c) Diverse Solutions 2026.

Email a Friend