405 Barrett Ln

7,536 Sq. Ft.
$577 / Sq. Ft.
7,536
Sq. Ft.
$577
per Sq. Ft.

Description

This rare offering in Rob Roy on the Lake spans over 7,500 square feet across two thoughtfully designed structures, creating a true multi-generational estate with limitless flexibility. Built to adapt to evolving lifestyles, the property can offer three independent living quarters while maintaining a unified sense of luxury.
The 5,800-square-foot main residence features elegant formal living and dining rooms, a chef’s kitchen with breakfast room overlooking a serene courtyard, and a grand family room
...This rare offering in Rob Roy on the Lake spans over 7,500 square feet across two thoughtfully designed structures, creating a true multi-generational estate with limitless flexibility. Built to adapt to evolving lifestyles, the property can offer three independent living quarters while maintaining a unified sense of luxury.

The 5,800-square-foot main residence features elegant formal living and dining rooms, a chef’s kitchen with breakfast room overlooking a serene courtyard, and a grand family room that flows effortlessly to the backyard retreat. A negative-edge pool, multiple covered terraces, and panoramic Hill Country views set the stage for unforgettable entertaining and fun. The owner’s suite and dedicated office are located on the main level, while the upstairs level can function as its own private four bedroom retreat, with three full bathrooms, a large kitchen, dining and living space as well as a beautiful covered terrace to take in the hill country views.

The 2025-built single-story guest house offers 3 bedrooms, 2.5 baths, a 2-car garage, and sleek contemporary interiors all in 1700 sq ft. With expansion potential beneath the structure, this space is equally suited for extended family, guests, or long-term rental income.

Together, these homes create an estate that is as versatile as it is beautiful. Whether designed for large families, multi-generational living, or investment potential, the property offers unmatched possibilities.

Situated in the prestigious Eanes ISD and feeding to Forest Trail Elementary, West Ridge Middle, and Westlake High School, this estate also boasts an incredibly low 1.6% tax rate and just a $1,000 annual HOA fee—making it one of Westlake’s best-kept secrets.

Listing Agents

  1. Heather Hudson

    Heather Hudson

    Listing Agent

    Compass

    TREC #0630976

  2. Jessica Mann

    Jessica Mann

    Alternative Listing Agent

    Compass

    TREC #0777927

    j.mann@compass.com

    P: (512)-906-9204

Property Details for 405 Barrett Lane

Subdivision Name
Rob Roy On Lake Sec 02
Waterfront
No
Waterfront Description
None
Water Access Description
Municipal Utility District
View
Canyon, Hills, Pool
View YN
Yes
Parcel Number
01253001090000
Tax Lot
38
LISTING UPDATED: 02/22/2026 01:01 PM

Property Details for 405 Barrett Lane

StatusActive
MLS #1518537
Days on Market15
Taxes$35,192 / year
HOA Fees$750 / year
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family Residence
Year Built2003
Lot Size1.58 AC / 68,785 SF
CountyTravis County
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Building Information for 405 Barrett Lane

Stories2Year Built2003Building Size-Lot Size1.58 AC / 68,785 SF

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$24,196 per month

30 year fixed, 6.15% Interest

Principal and Interest

$21,201

Property Taxes

$2,933

HOA Dues

$63

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Property Information for 405 Barrett Lane

General Information
Parking
  • Garage Spaces: 5
  • Parking Total: 5
  • Parking Features: Additional Parking, Door Multi, Driveway, Garage
  • Garage: Yes
  • Covered Spaces: 5
Interior
  • Interior Features: Ceiling Fan(s), Entrance Foyer, Granite Counters, High Ceilings, Interior Steps, Kitchen Island, Multiple Living Areas, Main Level Master, Multiple Primary Suites, Multiple Closets, Open Floorplan, Pantry, Storage, Walk In Closets
  • Flooring: Carpet, Marble, Wood
  • Appliances: BuiltInElectricRange, BuiltInGasRange, Cooktop, DoubleOven, Dryer, Dishwasher, EnergyStarQualifiedAppliances, EnergyStarQualifiedDishwasher, EnergyStarQualifiedDryer, EnergyStarQualifiedRefrigerator, ExhaustFan, GasCooktop, Disposal, Microwave, Refrigerator, Washer
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Fireplace Features: Family Room, Gas
  • Laundry Features: MainLevel, InUnit
  • Restrictions: DeedRestrictions, ZoningRestrictions
Exterior
  • Exterior Features: Balcony, Barbecue, Dog Run, Exterior Steps, Gas Grill, Lighting, Outdoor Grill, Private Entrance, Private Yard, Rain Gutters, See Remarks
  • New Construction: No
  • Construction Materials: Stucco
  • Foundation Details: Slab
  • Patio And Porch Features: Deck, Balcony
  • Roof: Tile
  • Fencing: Back Yard, Wrought Iron
  • Direction Faces: Northwest
  • Window Features: Blinds, PlantationShutters, WindowTreatments
  • Accessibility Features: Accessible Full Bath
  • Community Features: See Remarks
Property Information
Lot Information
  • FEMA Flood Plain: No
  • Lot Features: Backs to Greenbelt/Park, Sprinklers In Rear, Sprinklers In Front, Sprinklers Automatic, Sprinklers In Ground, See Remarks, Trees Large Size
  • Horse: No
  • Horse Amenities: None
Location Information
  • Builder Name: John Hagy
Utilities
  • Cooling YN: Yes
  • Cooling: Central Air, Ceiling Fans
  • Heating YN: Yes
  • Heating: Central, Fireplace(s)
  • Sewer: Septic Tank
  • Utilities: Electricity Connected, Propane, Water Connected
Green Features
  • Green Energy Efficient: Appliances
Unit Information
Unit 1
  • Permission: IDX
Financial Information
Taxes and HOA Information
  • Association: Yes
  • Association Name: Rob Roy on the Lake Section Two Owners
  • Association Fee Includes: CommonAreaMaintenance
  • Tax Assessed Value: $2,197,539
  • Additional Parcels: No
  • Tax Year: 2025
  • Tax Rate: 1.59%
Showing Information
Showing Information
  • Security Features: Carbon Monoxide Detector(s), Fire Alarm
  • Directions: 2244 Bee Caves Rd west. Right on River Hills road, Right on Sumner, Left on Barrett.

Property History for 405 Barrett Lane

DateEvent & SourcePriceAppreciationLink
Feb 18, 2026

Listed (Active)

ACTRIS #1518537

$4,350,000
Dec 31, 2025

Expired

ACTRIS #3162024

$4,500,000
Dec 7, 2025

Temporarily Off Market

ACTRIS #3162024

$4,500,000
Oct 23, 2025

Listed (Active)

ACTRIS #3162024

$4,500,000
Dec 20, 2002

Sold

ACTRIS #650199

Sep 24, 2002

Pending

ACTRIS #650199

$169,900
Jun 18, 2002

Listed (Active)

ACTRIS #650199

$179,000
Feb 28, 2002

Sold

ACTRIS #581000

Jan 16, 2002

Pending

ACTRIS #581000

$149,000
Mar 28, 2001

Listed (Active)

ACTRIS #581000

$250,000
DateEvent & SourcePrice
02/18/2026

Listed (Active)

ACTRIS #1518537

$4,350,000
12/31/2025

Expired

ACTRIS #3162024

$4,500,000
12/07/2025

Temporarily Off Market

ACTRIS #3162024

$4,500,000
10/23/2025

Listed (Active)

ACTRIS #3162024

$4,500,000
12/20/2002

Sold

ACTRIS #650199

09/24/2002

Pending

ACTRIS #650199

$169,900
06/18/2002

Listed (Active)

ACTRIS #650199

$179,000
02/28/2002

Sold

ACTRIS #581000

01/16/2002

Pending

ACTRIS #581000

$149,000
03/28/2001

Listed (Active)

ACTRIS #581000

$250,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 405 Barrett Lane

Taxable ValueLand$641,572Additions$1,910,428Total$2,552,000
Tax Record2024$30,357 ($2,530 / month)
Home Facts
Beds0Total Finished SqFt5,278 SqFtAbove Grade Finished SqFt5,278 SqFtStories2Lot Size68,781 SqFtStyleSingle Family ResidenceYear Built2003CountyTRAVISAPN01253001090000Fireplace TypeHas Fireplace

Schools near 405 Barrett Lane

This home is within Eanes Independent School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Barton Creek Elementary School
PublicK to 5

West Ridge Middle School
Public6 to 8

Westlake High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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405 Barrett Lane is a single family home for sale in Austin, TX 78733. This property was listed for sale on February 18, 2026 by Compass, it's currently listed at $4,350,000. It has been on the market for a total of 15 days and was last sold on December 20, 2002. This listing's school district is Eanes Independent School District. Nearby schools include Barton Creek Elementary School, West Ridge Middle School and Westlake High School. 405 Barrett Lane is a 6-bed, 7-bath, 7,536 sqft single family home built in 2003.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Based on information from the Austin Board of REALTORS® (alternatively, from ACTRIS), Central Hill Country Board of Realtors, Central Texas MLS, Highland Lakes Association of Realtors, Bryan-College Station Association of REALTORS, and Waco Association of REALTORS. All information provided is deemed reliable but is not guaranteed and should be independently verified. The Austin Board of REALTORS®, ACTRIS, Central Hill Country Board of Realtors, Central Texas MLS, Highland Lakes Association of Realtors, Bryan-College Station Association of REALTORS, Waco Association of REALTORS, and their affiliates provide the MLS and all content therein “AS IS” and without any warranty, express or implied. IDX information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that the data is deemed reliable but is not guaranteed accurate by the MLS. Copyright© 2026 Austin Board of REALTORS® (alternatively, from ACTRIS), Central Hill Country Board of Realtors, Central Texas MLS, Highland Lakes Association of Realtors, Bryan-College Station Association of REALTORS, and Waco Association of REALTORS. All rights reserved. We do not attempt to independently verify the currency, completeness, accuracy or authenticity of the data contained herein. All area measurements and calculations are approximate and should be independently verified. Data may be subject to transcription and transmission errors. Accordingly, the data is provided on an “as is” “as available” basis only and may not reflect all real estate activity in the market”. © [2026] REsides, Inc. All rights reserved. Certain information contained herein is derived from information, which is the licensed property of, and copyrighted by, REsides, Inc.