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.

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.

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 · sold · Coldwell Banker agent page.

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

4 Humboldt Lane, west, Rob Roy waterfront: marketing piece from Tosca Gruber Group — 4 Humboldt Lane, westRob Roy waterfront

4 Humboldt Lane, north, Rob Roy waterfront: marketing piece from Tosca Gruber Group — 4 Humboldt Lane, northRob Roy waterfront

3337 Far View Drive, Lake Austin view: marketing piece from Tosca Gruber Group — 3337 Far View DriveLake Austin view

4312 Ravine Ridge Trail, Westlake: marketing piece from Tosca Gruber Group — 4312 Ravine Ridge TrailWestlake

1511 Mañana Street, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 1511 Mañana StreetLake Austin waterfront

1607 Mañana Street, lakeside, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 1607 Mañana Street, lakesideLake Austin waterfront

1903 Mañana Street, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 1903 Mañana StreetLake Austin waterfront

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

1800 Ski Slope Drive, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 1800 Ski Slope DriveLake Austin waterfront

309 Covered Wagon Way, Driftwood, Modern Texas Hill Country: marketing piece from Tosca Gruber Group — 309 Covered Wagon Way, DriftwoodModern Texas Hill Country

2819 Cliff Point, Lake Travis waterfront: marketing piece from Tosca Gruber Group — 2819 Cliff PointLake Travis waterfront

1505 Mount Larson Road, Westlake, city views: marketing piece from Tosca Gruber Group — 1505 Mount Larson RoadWestlake, city views

1340 Patterson Road, Lake Austin: marketing piece from Tosca Gruber Group — 1340 Patterson RoadLake Austin

2934 Oestrick Lane, Lake Austin waterfront country estate: marketing piece from Tosca Gruber Group — 2934 Oestrick LaneLake Austin waterfront country estate

2006 Far Gallant, Davenport Ranch: marketing piece from Tosca Gruber Group — 2006 Far GallantDavenport Ranch

3225 Smoky Ridge, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 3225 Smoky RidgeLake Austin waterfront

2101 Lake Shore Drive, Lake Austin: marketing piece from Tosca Gruber Group — 2101 Lake Shore DriveLake Austin

1610 Bruton Springs, Westlake: marketing piece from Tosca Gruber Group — 1610 Bruton SpringsWestlake

2100 Island Wood Road, Wood Island, Lake Austin: marketing piece from Tosca Gruber Group — 2100 Island Wood RoadWood Island, Lake Austin

Rockcliff Road, Lake Austin waterfront: marketing piece from Tosca Gruber Group — Rockcliff RoadLake Austin waterfront

3205 Winding Creek, Lost Creek Estates: marketing piece from Tosca Gruber Group — 3205 Winding CreekLost Creek Estates

3205 Winding Creek, rear, Lost Creek Estates: marketing piece from Tosca Gruber Group — 3205 Winding Creek, rearLost Creek Estates

1209 Weston, Waterfront: marketing piece from Tosca Gruber Group — 1209 WestonWaterfront

4130 River Garden Trail, Westlake: marketing piece from Tosca Gruber Group — 4130 River Garden TrailWestlake

3204 Rivercrest Drive, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 3204 Rivercrest DriveLake Austin waterfront

3505 Bunny Run, West Austin: marketing piece from Tosca Gruber Group — 3505 Bunny RunWest Austin

3306 Rivercrest Drive, Lake Austin: marketing piece from Tosca Gruber Group — 3306 Rivercrest DriveLake Austin

3806 Corum Cove, West Austin, on the creek: marketing piece from Tosca Gruber Group — 3806 Corum CoveWest Austin, on the creek

3806 Corum Cove, interior, West Austin: marketing piece from Tosca Gruber Group — 3806 Corum Cove, interiorWest Austin

4301 Island Cove, Lake Austin waterfront: marketing piece from Tosca Gruber Group — 4301 Island CoveLake Austin waterfront

17 Cousteau, Rob Roy: marketing piece from Tosca Gruber Group — 17 CousteauRob Roy

4311 Shadow Oak, Rockcliff Estates, Lake Austin: marketing piece from Tosca Gruber Group — 4311 Shadow OakRockcliff Estates, Lake Austin

4708 Toreador Drive, Westlake, city views: marketing piece from Tosca Gruber Group — 4708 Toreador DriveWestlake, city views

4319 Eck Lane, Lake Travis views: marketing piece from Tosca Gruber Group — 4319 Eck LaneLake Travis views

6004 Ascot Cove, Near Austin Country Club: marketing piece from Tosca Gruber Group — 6004 Ascot CoveNear Austin Country Club

Barton Creek Country Club, Barton Creek: marketing piece from Tosca Gruber Group — Barton Creek Country ClubBarton Creek

14515 Ridgetop Terrace, Lake Travis: marketing piece from Tosca Gruber Group — 14515 Ridgetop TerraceLake Travis

12007 Preserve Vista Terrace, Hill Country: marketing piece from Tosca Gruber Group — 12007 Preserve Vista TerraceHill Country

River Hills Road, Lake Austin waterfront: marketing piece from Tosca Gruber Group — River Hills RoadLake Austin waterfront

16009 Fontaine, Vineyard Bay, Lake Travis: marketing piece from Tosca Gruber Group — 16009 FontaineVineyard Bay, Lake Travis

Lake Travis acreage, Lake Travis: marketing piece from Tosca Gruber Group — Lake Travis acreageLake Travis

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
Austin Texas Lake Front.jpg: Stuart Seeger, CC BY 2.0, Wikimedia Commons
Austonian with Top Flare.JPG: M.Fitzsimmons, CC BY-SA 3.0, Wikimedia Commons
P01 Austin, Texas 23.jpg: boklm, CC0, Wikimedia Commons
Barton Creek Greenbelt-19.jpg: LoneStarMike, CC BY-SA 3.0, Wikimedia Commons
BartonCreekGreenbelt.jpg: Julia Duffy JTduffy, Public domain, Wikimedia Commons
MACC sunset pano Austin TX.jpg: Steve, CC BY-SA 2.0, Wikimedia Commons
Flowers fill the landscape during Hill Country Springs. (24817555770).jpg: USDA NRCS Texas, Public domain, Wikimedia Commons
Hill country morning.jpg: Christian_Hunter, CC BY-SA 3.0, Wikimedia Commons
Lake Austin (2694357795).jpg: Mike D from Washington, DC, CC BY-SA 2.0, Wikimedia Commons
Lake Austin (2695172276).jpg: Mike D from Washington, DC, CC BY-SA 2.0, Wikimedia Commons
Lake Austin from overlook.jpg: Daniel Ziegler, CC BY-SA 4.0, Wikimedia Commons
Lake travis from iguana grill 2013.jpg: Larry D. Moore, CC BY 4.0, Wikimedia Commons
Lake Travis aerial 2018.jpg: Antony-22, CC BY-SA 4.0, Wikimedia Commons
Lake Travis and surrounding hills at night.jpg: Joey1daddy, CC BY-SA 4.0, Wikimedia Commons
Winter in Austin - panoramio.jpg: Viktor Lapinskii, CC BY-SA 3.0, Wikimedia Commons
Mount Bonnell 2008.jpg: Leaflet, Public domain, Wikimedia Commons
Austin Texas from Mount Bonnell.jpg: Baytownbert, CC BY-SA 3.0, Wikimedia Commons
PennybackerBridge.jpg: User:Dbtfz, Public domain, Wikimedia Commons
Pennybacker Bridge, Austin Texas.jpg: Jared Tennant, CC BY 2.0, Wikimedia Commons
360 Bridge at night, 2008.jpg: Tom Ju, CC BY-SA 3.0, Wikimedia Commons
Pennybacker bridge sunset 2006.jpg: Larry D. Moore, CC BY 4.0, Wikimedia Commons
Sixth and Congress Scarbrough Building at Sunset - Austin - Texas (50530885723).jpg: Will Buckner, CC BY 2.0, Wikimedia Commons
Austin August 2019 19 (skyline and Lady Bird Lake).jpg: Michael Barera, CC BY-SA 4.0, Wikimedia Commons
Downtown Austin Skyline - Lady Bird Lake (54987239041).jpg: ajay_suresh, CC BY 4.0, Wikimedia Commons
Lady Bird Lake in Austin, Texas.jpg: Rish0203, CC0, Wikimedia Commons

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