![4 Humboldt Lane, Rob Roy waterfront, from Tosca Gruber's marketing] Portfolio # Thirty years of listings, as they were marketed. 42 of her own postcards and flyers, scanned from the archive she keeps on calltosca.com. Lake Austin, Rob Roy, Davenport Ranch, Barton Creek, Lake Travis and the hills.Photo: Tosca Gruber Group Sold, listed by Tosca ## Six from the MLS record. ![4 Humboldt Lane, Rob Roy, Austin 78746] Sold · listed by Tosca Gruber ### 4 Humboldt Lane Rob Roy, Austin 78746 5 bed7 bath7,110 sq ft Rob Roy waterfront estate; the aerial, north and west views are in the portfolio. Sold · listed by Tosca Gruber ### 709 Furlong Drive Rob Roy on the Creek, Austin 78746 5 bed8 bath9,275 sq ft Michael Deane custom build on almost seven acres running down to Barton Creek, with pool, sport court and separate media room. Sold · listed by Tosca Gruber ### 4311 Churchill Downs Drive Davenport Ranch, Austin 78746 5 bed7 bath8,341 sq ft On the Austin Country Club golf course. Completely remodeled, two detached guest suites, temperature-controlled wine room, elevator, pool and spa with cabana. Eanes ISD. ![1502 Rockcliff Road, Lake Austin waterfront, Austin 78746] Sold · listed by Tosca Gruber ### 1502 Rockcliff Road Lake Austin waterfront, Austin 78746 6 bed7 bath6,940 sq ft Tuscan-style waterfront estate on a flat 1.2+ acre Lake Austin lot. Sold · listed by Tosca Gruber ### 4501 Mantle Drive Westview on Lake Austin, Austin 78746 5 bed7 bath10,345 sq ft One of the largest homes on her sold record at 10,345 square feet. Sold · listed by Tosca Gruber ### 204 Bella Vista Cove Costa Bella, Lake Travis, Austin 78734 6 bed8 bath Sterling Custom Homes build with Lake Travis views, Parade of Homes award-winning kitchen, gated entry and a four-car garage. Her MLS sold feed on calltosca.com ran to 47 pages of closed transactions when this site was built (September 2026), a mix of her own listings and buyer-side sales for the team. Live feeds: [active](https://calltosca.com/listings/my-active-listings) · [sold](https://calltosca.com/listings/my-sold-listings) · [Coldwell Banker agent page](https://www.coldwellbankerhomes.com/tx/austin/agent/tosca-gruber/aid_93830/). The archive ## Every piece. Tap any image for the full scan. Captions are hers. [ ![4 Humboldt Lane, aerial, Rob Roy waterfront: marketing piece from Tosca Gruber Group] 4 Humboldt Lane, aerialRob Roy waterfront](https://toscagruber.com/img/p-4-humboldt-lane-aerial-shot-1600.jpg)[ ![4 Humboldt Lane, west, Rob Roy waterfront: marketing piece from Tosca Gruber Group] 4 Humboldt Lane, westRob Roy waterfront](https://toscagruber.com/img/p-4-humboldt-lane-west-1600.jpg)[ ![4 Humboldt Lane, north, Rob Roy waterfront: marketing piece from Tosca Gruber Group] 4 Humboldt Lane, northRob Roy waterfront](https://toscagruber.com/img/p-4-humboldt-lane-north-1600.jpg)[ ![3337 Far View Drive, Lake Austin view: marketing piece from Tosca Gruber Group] 3337 Far View DriveLake Austin view](https://toscagruber.com/img/p-3337-far-view-drive-1600.jpg)[ ![4312 Ravine Ridge Trail, Westlake: marketing piece from Tosca Gruber Group] 4312 Ravine Ridge TrailWestlake](https://toscagruber.com/img/p-4312-ravine-ridge-trail-1600.jpg)[ ![1511 Mañana Street, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 1511 Mañana StreetLake Austin waterfront](https://toscagruber.com/img/p-1511-manana-street-1600.jpg)[ ![1607 Mañana Street, lakeside, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 1607 Mañana Street, lakesideLake Austin waterfront](https://toscagruber.com/img/p-1607-manana-street-lakeside-1600.jpg)[ ![1903 Mañana Street, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 1903 Mañana StreetLake Austin waterfront](https://toscagruber.com/img/p-1903-manana-street-1600.jpg)[ ![2305 Barton Creek, Unit 5, The Fairways of Barton Creek: marketing piece from Tosca Gruber Group] 2305 Barton Creek, Unit 5The Fairways of Barton Creek](https://toscagruber.com/img/p-2305-barton-creek-unit-5-1600.jpg)[ ![1800 Ski Slope Drive, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 1800 Ski Slope DriveLake Austin waterfront](https://toscagruber.com/img/p-1800-ski-slope-drive-1600.jpg)[ ![309 Covered Wagon Way, Driftwood, Modern Texas Hill Country: marketing piece from Tosca Gruber Group] 309 Covered Wagon Way, DriftwoodModern Texas Hill Country](https://toscagruber.com/img/p-309-covered-wagon-way-1600.jpg)[ ![2819 Cliff Point, Lake Travis waterfront: marketing piece from Tosca Gruber Group] 2819 Cliff PointLake Travis waterfront](https://toscagruber.com/img/p-2819-cliff-point-1600.jpg)[ ![1505 Mount Larson Road, Westlake, city views: marketing piece from Tosca Gruber Group] 1505 Mount Larson RoadWestlake, city views](https://toscagruber.com/img/p-1505-mount-larson-road-1600.jpg)[ ![1340 Patterson Road, Lake Austin: marketing piece from Tosca Gruber Group] 1340 Patterson RoadLake Austin](https://toscagruber.com/img/p-1340-patterson-road-1600.jpg)[ ![2934 Oestrick Lane, Lake Austin waterfront country estate: marketing piece from Tosca Gruber Group] 2934 Oestrick LaneLake Austin waterfront country estate](https://toscagruber.com/img/p-2934-oestrick-lane-1600.jpg)[ ![2006 Far Gallant, Davenport Ranch: marketing piece from Tosca Gruber Group] 2006 Far GallantDavenport Ranch](https://toscagruber.com/img/p-2006-far-gallant-1600.jpg)[ ![3225 Smoky Ridge, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 3225 Smoky RidgeLake Austin waterfront](https://toscagruber.com/img/p-3225-smoky-ridge-1600.jpg)[ ![2101 Lake Shore Drive, Lake Austin: marketing piece from Tosca Gruber Group] 2101 Lake Shore DriveLake Austin](https://toscagruber.com/img/p-2101-lake-shore-drive-1600.jpg)[ ![1610 Bruton Springs, Westlake: marketing piece from Tosca Gruber Group] 1610 Bruton SpringsWestlake](https://toscagruber.com/img/p-1610-bruton-springs-1600.jpg)[ ![2100 Island Wood Road, Wood Island, Lake Austin: marketing piece from Tosca Gruber Group] 2100 Island Wood RoadWood Island, Lake Austin](https://toscagruber.com/img/p-2100-island-wood-road-1600.jpg)[ ![Rockcliff Road, Lake Austin waterfront: marketing piece from Tosca Gruber Group] Rockcliff RoadLake Austin waterfront](https://toscagruber.com/img/p-rockcliff-road-1600.jpg)[ ![3205 Winding Creek, Lost Creek Estates: marketing piece from Tosca Gruber Group] 3205 Winding CreekLost Creek Estates](https://toscagruber.com/img/p-3205-winding-creek-1600.jpg)[ ![3205 Winding Creek, rear, Lost Creek Estates: marketing piece from Tosca Gruber Group] 3205 Winding Creek, rearLost Creek Estates](https://toscagruber.com/img/p-3205-winding-creek-backside-1600.jpg)[ ![1209 Weston, Waterfront: marketing piece from Tosca Gruber Group] 1209 WestonWaterfront](https://toscagruber.com/img/p-1209-weston-1600.jpg)[ ![4130 River Garden Trail, Westlake: marketing piece from Tosca Gruber Group] 4130 River Garden TrailWestlake](https://toscagruber.com/img/p-4130-river-garden-trail-1600.jpg)[ ![3204 Rivercrest Drive, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 3204 Rivercrest DriveLake Austin waterfront](https://toscagruber.com/img/p-3204-rivercrest-drive-1600.jpg)[ ![3505 Bunny Run, West Austin: marketing piece from Tosca Gruber Group] 3505 Bunny RunWest Austin](https://toscagruber.com/img/p-3505-bunny-run-1600.jpg)[ ![3306 Rivercrest Drive, Lake Austin: marketing piece from Tosca Gruber Group] 3306 Rivercrest DriveLake Austin](https://toscagruber.com/img/p-3306-rivercrest-drive-1600.jpg)[ ![3806 Corum Cove, West Austin, on the creek: marketing piece from Tosca Gruber Group] 3806 Corum CoveWest Austin, on the creek](https://toscagruber.com/img/p-3806-corum-cove-1600.jpg)[ ![3806 Corum Cove, interior, West Austin: marketing piece from Tosca Gruber Group] 3806 Corum Cove, interiorWest Austin](https://toscagruber.com/img/p-3806-corum-cove-interior-1600.jpg)[ ![4301 Island Cove, Lake Austin waterfront: marketing piece from Tosca Gruber Group] 4301 Island CoveLake Austin waterfront](https://toscagruber.com/img/p-4301-island-cove-1600.jpg)[ ![17 Cousteau, Rob Roy: marketing piece from Tosca Gruber Group] 17 CousteauRob Roy](https://toscagruber.com/img/p-17-cousteau-1600.jpg)[ ![4311 Shadow Oak, Rockcliff Estates, Lake Austin: marketing piece from Tosca Gruber Group] 4311 Shadow OakRockcliff Estates, Lake Austin](https://toscagruber.com/img/p-4311-shadow-oak-1600.jpg)[ ![4708 Toreador Drive, Westlake, city views: marketing piece from Tosca Gruber Group] 4708 Toreador DriveWestlake, city views](https://toscagruber.com/img/p-4708-toreador-drive-1600.jpg)[ ![4319 Eck Lane, Lake Travis views: marketing piece from Tosca Gruber Group] 4319 Eck LaneLake Travis views](https://toscagruber.com/img/p-4319-eck-lane-1600.jpg)[ ![6004 Ascot Cove, Near Austin Country Club: marketing piece from Tosca Gruber Group] 6004 Ascot CoveNear Austin Country Club](https://toscagruber.com/img/p-6004-ascot-cove-1600.jpg)[ ![Barton Creek Country Club, Barton Creek: marketing piece from Tosca Gruber Group] Barton Creek Country ClubBarton Creek](https://toscagruber.com/img/p-barton-creek-cc-1600.jpg)[ ![14515 Ridgetop Terrace, Lake Travis: marketing piece from Tosca Gruber Group] 14515 Ridgetop TerraceLake Travis](https://toscagruber.com/img/p-14515-ridgetop-terrace-1600.jpg)[ ![12007 Preserve Vista Terrace, Hill Country: marketing piece from Tosca Gruber Group] 12007 Preserve Vista TerraceHill Country](https://toscagruber.com/img/p-12007-preserve-vista-terrace-1600.jpg)[ ![River Hills Road, Lake Austin waterfront: marketing piece from Tosca Gruber Group] River Hills RoadLake Austin waterfront](https://toscagruber.com/img/p-river-hills-road-1600.jpg)[ ![16009 Fontaine, Vineyard Bay, Lake Travis: marketing piece from Tosca Gruber Group] 16009 FontaineVineyard Bay, Lake Travis](https://toscagruber.com/img/p-16009-fontaine-1600.jpg)[ ![Lake Travis acreage, Lake Travis: marketing piece from Tosca Gruber Group] Lake Travis acreageLake Travis](https://toscagruber.com/img/p-beautiful-water-wonderland-1600.jpg) Photo credits ## Where the pictures came from. Portfolio scans and the headshot are Tosca Gruber Group and Coldwell Banker Realty. Landscape photographs of Austin, the lakes and the Hill Country are Creative Commons or public domain from Wikimedia Commons, credited below. No AI-generated images anywhere on this site. - Aerial - Colorado River between Tarrytown, Austin, TX and West Lake Hills.jpg: Joe Mabel, CC BY 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AAerial_-_Colorado_River_between_Tarrytown%2C_Austin%2C_TX_and_West_Lake_Hills.jpg) - Austin Texas Lake Front.jpg: Stuart Seeger, CC BY 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AAustin_Texas_Lake_Front.jpg) - Austonian with Top Flare.JPG: M.Fitzsimmons, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AAustonian_with_Top_Flare.JPG) - P01 Austin, Texas 23.jpg: boklm, CC0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AP01_Austin%2C_Texas_23.jpg) - Barton Creek Greenbelt-19.jpg: LoneStarMike, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ABarton_Creek_Greenbelt-19.jpg) - BartonCreekGreenbelt.jpg: Julia Duffy JTduffy, Public domain, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ABartonCreekGreenbelt.jpg) - MACC sunset pano Austin TX.jpg: Steve, CC BY-SA 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AMACC_sunset_pano_Austin_TX.jpg) - Flowers fill the landscape during Hill Country Springs. (24817555770).jpg: USDA NRCS Texas, Public domain, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AFlowers_fill_the_landscape_during_Hill_Country_Springs._%2824817555770%29.jpg) - Hill country morning.jpg: Christian_Hunter, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AHill_country_morning.jpg) - Lake Austin (2694357795).jpg: Mike D from Washington, DC, CC BY-SA 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_Austin_%282694357795%29.jpg) - Lake Austin (2695172276).jpg: Mike D from Washington, DC, CC BY-SA 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_Austin_%282695172276%29.jpg) - Lake Austin from overlook.jpg: Daniel Ziegler, CC BY-SA 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_Austin_from_overlook.jpg) - Lake travis from iguana grill 2013.jpg: Larry D. Moore, CC BY 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_travis_from_iguana_grill_2013.jpg) - Lake Travis aerial 2018.jpg: Antony-22, CC BY-SA 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_Travis_aerial_2018.jpg) - Lake Travis and surrounding hills at night.jpg: Joey1daddy, CC BY-SA 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALake_Travis_and_surrounding_hills_at_night.jpg) - Winter in Austin - panoramio.jpg: Viktor Lapinskii, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AWinter_in_Austin_-_panoramio.jpg) - Mount Bonnell 2008.jpg: Leaflet, Public domain, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AMount_Bonnell_2008.jpg) - Austin Texas from Mount Bonnell.jpg: Baytownbert, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AAustin_Texas_from_Mount_Bonnell.jpg) - PennybackerBridge.jpg: User:Dbtfz, Public domain, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3APennybackerBridge.jpg) - Pennybacker Bridge, Austin Texas.jpg: Jared Tennant, CC BY 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3APennybacker_Bridge%2C_Austin_Texas.jpg) - 360 Bridge at night, 2008.jpg: Tom Ju, CC BY-SA 3.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3A360_Bridge_at_night%2C_2008.jpg) - Pennybacker bridge sunset 2006.jpg: Larry D. Moore, CC BY 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3APennybacker_bridge_sunset_2006.jpg) - Sixth and Congress Scarbrough Building at Sunset - Austin - Texas (50530885723).jpg: Will Buckner, CC BY 2.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ASixth_and_Congress_Scarbrough_Building_at_Sunset_-_Austin_-_Texas_%2850530885723%29.jpg) - Austin August 2019 19 (skyline and Lady Bird Lake).jpg: Michael Barera, CC BY-SA 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3AAustin_August_2019_19_%28skyline_and_Lady_Bird_Lake%29.jpg) - Downtown Austin Skyline - Lady Bird Lake (54987239041).jpg: ajay_suresh, CC BY 4.0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ADowntown_Austin_Skyline_-_Lady_Bird_Lake_%2854987239041%29.jpg) - Lady Bird Lake in Austin, Texas.jpg: Rish0203, CC0, [Wikimedia Commons](https://commons.wikimedia.org/wiki/File%3ALady_Bird_Lake_in_Austin%2C_Texas.jpg) ## Looking for Tosca herself? This is an independent tribute. Her official site and her Coldwell Banker profile are where to find her, her listings and her office. [ Visit Tosca's official site](https://calltosca.com/)[Her Coldwell Banker profile](https://www.coldwellbankerhomes.com/tx/austin/agent/tosca-gruber/aid_93830/) --- An independent fan and appreciation site about Tosca Gruber, REALTOR® with Coldwell Banker Realty. Not affiliated with or endorsed by her or her brokerage. Official site: https://calltosca.com/