405 Barrett Ln Austin, TX $ 3,995,000
405 Barrett Ln
$ 3,995,000
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405 Barrett Ln

Austin, TX, 78733
$ 3,995,000
Bedrooms5 Baths6.1 Sq 5,859

Monthly Estimate*

$ 24,598

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Single Family Home for sale in Austin, TX

for $3,995,000 with 5 bedrooms and 6 full baths, 1 half bath. This 5,859 square foot home was built in 2003 on a lot size of 1.5791.

This rare multi-residence estate in Rob Roy on the Lake in Eanes ISD offers a 5-bedroom, 6.5-bath main house plus a single-story 2–3 bedroom, 2.5-bath guest house. Together, the two structures provide more than 7,500 sq ft of flexible living space on 1.58 acres. The 5,859 sq ft main residence features elegant formal spaces, generous living areas, a chef’s kitchen, main-level owner’s suite, office, multiple terraces and a negative-edge pool. Four oversized bedrooms and three full bathrooms lie upstairs along with a spacious game room will full kitchen. The 1,677 sq ft guest house lives independently with its own private driveway, garage, full kitchen, laundry and separate living spaces indoors and out. A beautiful rear terrace overlooks the canyon below, creating a peaceful retreat ideal for extended family, guests, older children, work-from-home needs or potential rental use. This gorgeous estate covers over 1.5 acres and has a super low property tax rate of just 1.6% due to its location in Travis County (not in City of Austin). Properties like this are rare in Westlake and should not be overlooked if you are in need of proper guest house for elders, a work from home solution or a luxurious space for guests when they come to visit, 405 Barrett Lane is your answer! And Eanes schools too!

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Single Family Active

Price

$ 3,995,000

Bedrooms

5

Full Bath

6

Half Bath

1

Property Type

Single Family

Taxes

$ 35,192

Style

Single Family Residence

Lot Size

1.5791

Year Built

2003

Town/City

Austin

County/Region

Travis

MLS | Web ID

1518537

Features
General
Living Area 5859
Sewer Septic Tank
Heating Central Fireplace(s)
Cooling Ceiling Fan(s) Central Air
Utilities Electricity Connected Propane Water Connected
Roof Tile
Appliances Built-In Electric Range Built-In Gas Range Cooktop Dishwasher Disposal Dryer ENERGY STAR Qualified Appliances ENERGY STAR Qualified Dishwasher ENERGY STAR Qualified Dryer ENERGY STAR Qualified Refrig
HOA Fee 750
Garage Spaces 5
Association Fee Includes Common Area Maintenance
Patio/Porch Features Deck
Pool Features Electric Heat ENERGY STAR Qualified pool pump Filtered Heated In Ground Infinity Outdoor Pool
Security Features Carbon Monoxide Detector(s) Fire Alarm
Construction Materials Stucco
Year Built 2003
View Canyon Hill Country Pool
Levels Two
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features None
Community Features See Remarks
Accessibility Accessible Full Bath
Assoc Fee Paid Per Annually
County Travis
New Construction N
Property Type Residential
HOA Y
Energy Efficient None
Subdivision Name Rob Roy On Lake Sec 02
Facing Direction Northwest
Green Sustainability None
Other Structures Guest House
Full Baths 6
Status Active
Directions 2244 Bee Caves Rd west. Right on River Hills road Right on Sumner Left on Barrett.
High School Westlake
City Austin
Disclosures Seller Disclosure
Association Name Rob Roy on the Lake Section Two Owners
MLS Area 8W
Lot Size Square Feet 68785.6
Spa Features Heated Hot Tub In Ground
Elementary School Forest Trail
Middle/Junior High School West Ridge
Property Condition Resale
Additional Parcels Y/N N
Builder Name John Hagy
Standard Status Active
Year Built Source Public Records
Tax Assessed Value 2197539
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Interior
Interior Amenities Two Primary Baths Two Primary Suties Ceiling Fan(s) Ceiling-High Granite Counters Entrance Foyer Interior Steps Kitchen Island Multiple Living Areas Open Floorplan Pantry Primary Bedroom on Main Stor
Flooring Carpet Marble Wood
Total Fireplaces 1
Fireplace Features Family Room Gas
Window Features Blinds Plantation Shutters Window Treatments
Half Baths 1
Total Bedrooms 5
Main Level Bedrooms 1
Total Baths 7
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Exterior
Exterior Amenities Balcony Barbecue Dog Run Exterior Steps Gas Grill Gutters Full Lighting Outdoor Grill Private Entrance Private Yard See Remarks
Fencing Back Yard Wrought Iron
Parking Features Additional Parking Door-Multi Driveway Garage
Lot Features Greenbelt Sprinkler - Automatic Sprinklers In Rear Sprinklers In Front Trees-Large (Over 40 Ft) See Remarks
Water Source MUD
Total Parking 10
Foundation Details Slab
Lot Size Acres 1.5791
Waterfront Y/N N
Covered Spaces 5
Horse Y/N N
Horse Amenities None
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Internal Only
Street Number 1 405
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* Excluded Features
List By
Heather Hudson

Listing Agent

Compass Re Texas, Llc

Broker

heather.hudson@compass.com

Email

Affordability Calculator

$27,531
Per Month
89%
11%
0%
Monthly Principal & Interest
$24,598
Monthly Property Taxes
$2,933
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4360519 Elementary School
4360129 Middle School
Westlake High School High School
Pricing History
DatePricePrice ChangeDescription
5/21/2026$3,995,000 -3.15% Price Down
4/24/2026$4,125,000 -5.17% Price Down
2/19/2026$4,350,000 Listed Price

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405 Barrett Ln, Austin, TX, 78733 is a Single Family Home for sale at $3,995,000 with 5,859 sqft and a lot size of 1.5791. 405 Barrett Ln has 5 bedrooms, 6.1 baths, and was built in 2003. The property's zip code is 78733 which is in Austin, TX