405 Barrett LN Austin, TX 78733 Price Dropped by $225K

UPDATED: 04/26/2026 06:02 PM ON MARKET: 84 days on market

$4,125,000

5 Beds6.5 Baths5,859 SqFt

Key Details

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Active

Purchase Type For Sale

Square Footage 5,859 sqft

Price per Sqft $704

Subdivision Rob Roy On Lake Sec 02

MLS Listing ID 1518537

Bedrooms 5

Full Baths 6

Half Baths 1

HOA Fees $750/ann

HOA Y/N Yes

Year Built 2003

Tax Year 2025

Lot Size 1.579 Acres

Acres 1.5791

Property Sub-Type Single Family Residence

Source actris

Property Description

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!

Based on information from Unlock MLS (alternatively, from ACTRIS) for the period through 05/13/2026. Neither the Board nor ACTRIS guarantees or is in any way responsible for its accuracy. All data is provided “AS IS” and with all faults. Data maintained by the Board or ACTRIS may not reflect all real estate activity in the market.
Information being provided is 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. Some IDX listings have been excluded from this website.
Data last updated: 05/13/2026 09:19