$4,495,000

17 Cousteau Ln Austin, TX 78746

5 beds
7 full, 2 partial
9,829 sqft
1.2 acres
$457 / sqft
House

Property details

About 17 Cousteau Ln

Nestled on a hillside in Austin’s most exclusive gated neighborhood of Rob Roy, this charming, remodeled estate offers breathtaking panoramic views of the scenic Hill Country, combining exceptional craftsmanship with luxurious living. The main level boasts over 7,000 square feet of single-level living, with 10.5’ vaulted ceilings that soar to 20 feet in the kitchen, common areas, and owner’s suite, creating a breathtaking sense of space. The 1,300 sq. ft. owner’s suite is a private retreat, complemented by an artisan soaking tub, spacious freestanding shower, and an adjacent gym and office space, with direct access to the deck and pool. The heart of the home is the master chef’s kitchen, outfitted with high-end appliances and an oversized dine-in island, perfect for both everyday living and entertaining. Wine enthusiasts will appreciate the dedicated showroom for 600+ bottles nearby. The property is listed with TCAD square footage at 8,685, but the total finished-out square footage is 9,828, providing ample space for both relaxation and entertainment. Bonus space on the lower level offers flexibility, with a guest suite featuring a private deck and entryway, along with a theater room and multi-purpose craft space. Outside, the southerly-facing backyard is an entertainer’s dream, with Brazilian IPE decking surrounding a resort-style pool with adjacent chef’s gazebo, an 1,800 sq. ft. sports court ready for your custom touch, and an outdoor full bath and changing room conveniently situated between the two. Two private courtyards, enclosed by 8’ brick walls, offer serene outdoor escapes just off the kitchen and secondary bedrooms. Conveniently located within minutes of Austin’s top private schools, cultural landmarks, and tech hubs, this home also falls within the award-winning Eanes ISD school district. Live luxuriously just a stone’s throw from everything Austin has to offer.

Highlights

Home typeSingle Family Residence
HeatingCentral, Electric
StatusActive
CoolingCentral Air
Size9,829 sqft
Lot size1.21 Acres
Year built1981
MLS #7845920
Garage3 spaces
FireplaceBedroom, Family Room, Primary Bedroom
ViewPark, Panoramic, Trees/Woods
Private poolYes

Summary

  • MLS Number: 7845920
  • MLS Name: ACTRIS
  • Office Name: Kuper Sotheby's Int'l Realty
  • Office Phone: (512) 423-5035
  • Listing Agent: Kumara Wilcoxon

IDX Based on information from the Austin Board of REALTORS® (alternatively, from ACTRIS or Unlock MLS®). All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS®, ACTRIS, Unlock MLS and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively 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. Data maintained by the Board, ACTRIS or Unlock MLS may not reflect all real estate activity in the market. Prices displayed on all Sold listings are the Last Known Listing Price and may not be the actual selling price.

Copyright 2025 Unlock MLS and Austin Central Texas Realty Information Services, Inc.

IDX Listings courtesy of Unlock MLS as distributed by MLS GRID.

All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.


Data displayed may be a portion of, and not a complete set of all listings published in the MLS.


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Last updated on: 4/6/2025, 10:20:48 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.

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view of pool featuring a fenced in pool and an outdoor living space

$4,495,000

17 Cousteau Ln

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Price information

Property sales

We're sorry, we currently don't have property sales data for this listing.

Tax history

YearAssessmentProperty Tax
2024$3,067,562$52,138
2023$3,700,000$52,138
2022$3,338,768$52,138
2021$2,664,400$33,209
2019$1,880,000$33,256
2018$2,895,851$50,259
2017$2,721,921$49,174

History based on county public records data.

Nearby schools

7

Valley View Elementary School

Public District KG-5

2.1 mi

1201 S Capital of Texas Hwy

9

Forest Trail Elementary School

Public District KG-5

2.2 mi

1203 S Capital of Texas Hwy

10

Eanes Elementary School

Public District KG-5

2.3 mi

4101 Bee Caves Rd

School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.

All data from GreatSchools

Neighborhood

The neighbors living near this home have an average income of $146,263. Typical income of Austin, TX residents is $200k+ annually. Typical family type is married, no kids. Typical level of education for residents in this area is post secondary degree.

How much money do the neighbors make?

7%
<35k
28%
35k-100k
28%
100k-200k
37%
200k+

What level of education do the neighbors have?

High School Diploma
Post Secondary Degree
Masters Degree
Doctorate

What types of families live nearby?

31%
Single, No Kids
6%
Single, with Kids
32%
Married, No Kids
31%
Married, with Kids

Are the neighbors home owners or renters?

Home Owners
Renters

How old are people in this area?

15%
<11 yrs old
15%
12-17 yrs old
13%
18-34 yrs old
48%
35-64 yrs old
9%
65+ yrs old

What do the neighbors do for fun?

  • Skiing/snowboardingSkiing/snowboarding
  • PGA/LPGAPGA/LPGA
  • College FootballCollege Football

Where do the neighbors shop?

  • BJs Wholesale ClubBJs Wholesale Club
  • Stein MartStein Mart
  • Express/Express For MenExpress/Express For Men

Where do the neighbors go to eat?

  • PaneraPanera
  • Cracker BarrelCracker Barrel
  • SonicSonic

What do the neighbors drive?

  • InfinitiInfiniti
  • LexusLexus
  • KiaKia

What do the neighbors listen to?

  • Adult HitsAdult Hits
  • OldiesOldies
  • New CountryNew Country
All data provided by Home Junction and Claritas

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Frequently asked questions

About 17 Cousteau Ln

This home is located at 17 Cousteau Ln in Austin, TX and zip code 78746 in the Rob Roy neighborhood. This 9,829 square foot home, which was built in 1981, sits on a 1.21 acre lot. Features: 5 bedrooms, 9 bathrooms. It has been listed on Rocket Homes since April 2, 2025 and is currently priced at $4,495,000.

In March 2025, from all listings sold in Austin, TX there were more than 115 sold above asking price, over 529 sold below and more than 139 were sold right at the asked price. The number of listings in Austin, TX increased by 28.6% between February and March 2025. While the average time on the market in March 2025 was 67 days, the median list price was $577,151.

From Rocket Homes Real Estate and based on county public records data.

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