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FOR SALE
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$28,000

21426 Santa Rosa Ave, Lago Vista, TX 78645

Est. Mortgage $214/mo

0.22

acres

Unimproved Land
$240/mo HOA
0.22 Acre Lot
$125,673/acre
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OVERVIEW

About this lot

Build your own Hill Country retreat at 21426 Santa Rosa Ave. in Lago Vista. This 0.22-acre homesite, less than a mile from the waterfront, offers the opportunity to create a custom home designed around the scenery and lifestyle that make Lago Vista special. With thoughtful design and orientation, the property has potential for beautiful Hill Country and water views—imagine an elevated deck or second-story balcony for relaxing and entertaining. Lago Vista POA amenities include lakefront parks, boat ramps, a marina, swimming pool, playgrounds, party pavilions, tennis, pickleball and basketball courts, sand volleyball, disc golf, hiking trails, sports fields, campground facilities, kayak storage, an indoor fishing well, and fitness facilities for eligible members and guests. Enjoy weekends boating, kayaking, fishing, hiking, pickleball, swimming, or relaxing at waterfront parks. When it’s time for the fairway, the Lago Vista Golf Course offers a scenic Hill Country setting. Whether you envision a contemporary two-story with an elevated balcony, a weekend lake retreat, or a full-time Hill Country home, 21426 Santa Rosa Ave. is a blank canvas for the lifestyle you want. Bring your plans, bring your builder, and start imagining your piece of the Lake Travis lifestyle. Buyer to independently verify building requirements, utilities, restrictions, POA membership eligibility, fees, views, golf course information, and availability/access to amenities with the City of Lago Vista, applicable utility providers, and Lago Vista POA.

Listings checked every few minutes. MLS# 3909072 was Last Updated: 08-24-2026.

Listed by eXp Realty, LLC (888) 519-7431

Listing courtesy of Unlock MLS as distributed by MLS Grid. The information being provided is for the consumer's 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 deemed reliable but is not guaranteed accurate by MLS Grid or Unlock MLS.

What is the Highland Lake Estates neighborhood like?

Highland Lake Estates is a residential subdivision in Lago Vista, Travis County, Texas, on the north shore of Lake Travis in the Hill Country roughly 35 miles northwest of downtown Austin. The subdivision was originally platted and built out starting in the 1970s, and homes primarily date from around 1974 onward. Architectural styles include Spanish and traditional single-family homes from the original build era as well as newer Hill Country-style custom homes.

Explore Highland Lake Estates

What employers are near 21426 Santa Rosa Ave?

  • Lago Vista ISD (Education)
  • City of Lago Vista (Government)
  • Lago Vista POA and amenity operations (Community services)

How does this property compare to others in Highland Lake Estates?

21426 Santa Rosa Ave is listed at $28K vs. the $430K median in Highland Lake Estates. Homes in Highland Lake Estates average 64 days on market.

MetricHighland Lake Estates
Median List Price$430K
Median Sold Price$387K
Average Days on Market64
Average Price per Sqft$244
Active Listings115

Market data as of September 2026.

Frequently Asked Questions

How much is 21426 Santa Rosa Ave?

21426 Santa Rosa Ave is listed for $28,000. It features 0.2228 acres.

What neighborhood is 21426 Santa Rosa Ave in?

21426 Santa Rosa Ave is located in the Highland Lake Estates neighborhood of Lago Vista, Texas.

How does 21426 Santa Rosa Ave compare to other lots in Highland Lake Estates?

The asking price of $28,000 is 93.5% lower than the median lot price of $430K in Highland Lake Estates.

What are the details of 21426 Santa Rosa Ave?

21426 Santa Rosa Ave sits on 0.2228 acres of land, and is a unimproved land style lot.