405 Barrett Lane, Austin, TX

$3,995,000

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5

Beds

7

Baths

5,859

Square feet

1.58

Acres

About 405 Barrett Lane

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!

Features of 405 Barrett Lane

MLS® # 1518537
Price $3,995,000
Bedrooms 5
Bathrooms 7.00
Full Baths 6
Half Baths 1
Square Footage 5,859
Acres 1.58
Year Built 2003
Type Residential
Sub-Type Single Family Residence
Status Active Under Contract

Community Information

Address 405 Barrett Lane
Area 8W
Subdivision Rob Roy On Lake Sec 02
City Austin
County Travis
State TX
Zip Code 78733

Amenities

Utilities Electricity Connected, Propane, Water Connected
Features See Remarks
Parking Additional Parking, Door-Multi, Driveway, Garage
Garage Spaces 5.00
View Canyon, Hills, Pool
Is Waterfront No
Waterfront None
Has Pool Yes

Interior

Interior Carpet, Marble, Wood
Interior Features Ceiling Fan(s), Entrance Foyer, Granite Counters, High Ceilings, Interior Steps, Kitchen Island, Multiple Living Areas, Main Level Primary, Multiple Primary Suites, Multiple Closets, Open Floorplan, Pantry, Storage, Walk-In Closet(s)
Appliances Built-In Electric Range, Built-In Gas Range, Cooktop, Double Oven, Dryer, Dishwasher, ENERGY STAR Qualified Appliances, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Refrigerator, Exhaust Fan, Gas Cooktop, Disposal, Microwave, Refrigerator, Washer
Heating Central, Fireplace(s)
Fireplace Yes
# of Fireplaces 1
Fireplaces Family Room, Gas
# of Stories 2
Stories Two

Exterior

Exterior Features Balcony, Barbecue, Dog Run, Exterior Steps, Gas Grill, Lighting, Outdoor Grill, Private Entrance, Private Yard, Rain Gutters, See Remarks
Lot Description Backs to Greenbelt/Park, Sprinklers In Rear, Sprinklers In Front, Sprinklers Automatic, Sprinklers In Ground, See Remarks, Trees Large Size
Roof Tile
Construction Stucco
Foundation Slab

School Information

District Eanes ISD
Elementary Forest Trail
Middle West Ridge
High Westlake

Additional Information

Date Listed February 18th, 2026
Days on Market 201
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

OfficeCompass RE Texas, LLC
Contact Info(512) 431-2120

Listing Map

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