Tosca GruberColdwell Banker Realty · Global Luxury 789-LAKE
View from Mount Bonnell toward the Pennybacker Bridge

Questions

Everything people ask before they call.

Short answers, all of them from her record or her brokerage's published details.

Photo: Leaflet (Public domain, Wikimedia Commons)
Who is Tosca Gruber?

Tosca Gruber is a REALTORĀ® with Coldwell Banker Realty in West Lake Hills, Texas, licensed since 1984 (TX license 0447620). She specializes in luxury and waterfront homes around Austin, particularly Westlake, Lake Austin and Lake Travis, and in executive relocation. She is a Coldwell Banker Global Luxury Specialist and holds the ABR, CRS, GRI, CMRS and LPS designations.

How do I reach Tosca Gruber?

Call or text her direct line, (512) 789-5253 (789-LAKE), call the office at (512) 789-4663 (789-HOME), or email tgruber@cbunited.com. The Coldwell Banker Realty Westlake office is at 1250 S. Capital of Texas Hwy, Building 3, Suite 400, West Lake Hills, TX 78746.

What areas does Tosca Gruber serve?

West Lake Hills and Rollingwood, the Lake Austin waterfront, Rob Roy, Davenport Ranch, Barton Creek and Lost Creek, Tarrytown and Central West Austin, downtown Austin, and the Lake Travis communities of Lakeway and Bee Cave. Her Coldwell Banker profile also lists Old Enfield, Barton Hills and Central East Austin.

Does Tosca Gruber handle relocation?

Yes. She holds the Cendant Mobility Referral Specialist (CMRS) certification, which covers researching communities for a transferring executive, locating the destination home and settling in. Executive relocation has been part of her practice for decades.

What is Tosca Gruber's track record?

Licensed since 1984 and a Multi-Million Dollar Producer since 1997. The Austin Business Journal named her the #1 selling agent in Austin for 1998 through 2001, and her team the #1 selling team in Austin for 2002. Her sold record includes Rob Roy, Davenport Ranch, Lake Austin and Lake Travis estates from 6,900 to over 10,000 square feet.

Where can I read reviews of Tosca Gruber?

On Google (4.7 stars, 12 reviews) and Yelp (5.0 stars, 6 reviews), both checked in September 2026. The reviews page on this site quotes them with attribution and links to the live listings.

Where are her current listings?

Her active and sold listings are on the Coldwell Banker MLS feed at calltosca.com (My Active Listings and My Sold Listings) and on her coldwellbankerhomes.com agent page. This site links to those live feeds rather than copying them, so they are always current.

Talk to Tosca about the lake, the hills or the towers.

Thirty-plus years, one direct line. Call or text 789-LAKE, or send a note and she will call you back.