405 Barrett LN, Austin TX 78733

Austin, TX 78733 | Rob Roy | Built by John Hagy

$4,125,000 $704/sqft ▼ $225,000 (5.2%)
5 Beds
7 Baths 6 Full, 1 Half
5,859 Sq Ft
1.5791 Acres
2003 Built
5 Garage

About This Property

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!

Property Highlights

Pool Electric Heat, ENERGY STAR Qualified pool pump, Filtered, Heated, In Ground, Infinity, Outdoor Pool

Features

  • 2 Primary Baths
  • 2 Primary Suites
  • Ceiling Fan(s)
  • High Ceilings
  • Granite Counters
  • Entrance Foyer
  • Interior Steps
  • Kitchen Island
  • Multiple Living Areas
  • Open Floorplan
  • Pantry
  • Primary Bedroom on Main
  • Storage
  • Walk-In Closet(s)

Location

Schools

School District Eanes ISD
Elementary Forest Trail
Middle School West Ridge
High School Westlake

Property Details

Property Type Residential
Flooring Carpet, Marble, Wood
Cooling Ceiling Fan(s), Central Air
Heating Central, Fireplace(s)
Exterior Balcony, Barbecue, Dog Run, Exterior Steps, Gas Grill, Gutters Full, Lighting, Outdoor Grill, Private Entrance, Private Yard, See Remarks
County Travis
MLS # 1518537

Parking

Garage 5 spaces

HOA & Community

HOA Fee $750 /Annually
HOA Includes Common Area Maintenance

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* Estimate only. Does not include HOA fees, PMI, or other costs.
This property has HOA fees of $750/annually.

Listing History

MLS# 1518537 - Updated Apr 25, 2026 64 days (109 CDOM)
Apr 24, 2026 Price Change $4,125,000
Feb 18, 2026 Listed Listing Courtesy of Compass RE Texas, LLC - heather.hudson@​compass.com $4,350,000

Frequently Asked Questions About 405 Barrett LN, Austin TX 78733

When was 405 Barrett LN, Austin TX 78733 built?

405 Barrett LN, Austin TX 78733 was built in 2003.

How much does 405 Barrett LN, Austin TX 78733 cost?

405 Barrett LN, Austin TX 78733 is listed for sale at $4,125,000. That is $704 per square foot.

How many bedrooms and bathrooms does 405 Barrett LN, Austin TX 78733 have?

405 Barrett LN, Austin TX 78733 has 5 bedrooms and 7 bathrooms (6 full, 1 half) with 5,859 square feet of living space.

What school district is 405 Barrett LN, Austin TX 78733 in?

405 Barrett LN, Austin TX 78733 is in the Eanes ISD school district. Assigned schools include Forest Trail (elementary), West Ridge (middle), Westlake (high school).

Does 405 Barrett LN, Austin TX 78733 have an HOA?

Yes, 405 Barrett LN, Austin TX 78733 has an HOA fee of $750 per annually. The HOA includes common area maintenance.

How big is the lot at 405 Barrett LN, Austin TX 78733?

The lot at 405 Barrett LN, Austin TX 78733 is 1.5791 acres, and the home has 5,859 square feet of living space.

What type of property is 405 Barrett LN, Austin TX 78733?

405 Barrett LN, Austin TX 78733 is a residential property.

Does 405 Barrett LN, Austin TX 78733 have a garage?

Yes, 405 Barrett LN, Austin TX 78733 has a 5-car garage.

Does 405 Barrett LN, Austin TX 78733 have a pool?

Yes, 405 Barrett LN, Austin TX 78733 has a pool. Pool features include electric heat, energy star qualified pool pump, filtered, heated, in ground, infinity, outdoor pool.

What subdivision is 405 Barrett LN, Austin TX 78733 in?

405 Barrett LN, Austin TX 78733 is located in the Rob Roy subdivision in Austin, TX.

How long was 405 Barrett LN, Austin TX 78733 on the market?

405 Barrett LN, Austin TX 78733 was on the market for 64 days, listed on February 18, 2026.

What heating and cooling does 405 Barrett LN, Austin TX 78733 have?

405 Barrett LN, Austin TX 78733 has central, fireplace(s) heating and ceiling fan(s), central air cooling.

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