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$3,995,000
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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 Type
Residential
Year Built
2003
Lot Size
1.58 acres
$/Sq Ft
$682
HOA
$750/year
Garage
5 spaces
Pool
Yes
Listed by Compass RE Texas, LLC
Verified property facts
405 Barrett LN is listed at $3,995,000 with 5 bedrooms, 6 full, 1 half bathrooms, 5,859 square feet, 1.58-acre lot. This places it above the ZIP 78733 single-family closed-sale median price of $1,270,000 (ZIP 78733 geography · single-family closed sales · median sale price · trailing 12 months as of Sep 4, 2026).
405 Barrett LN is zoned for Eanes ISD with assigned schools: Forest Trail (10/10) (elementary), West Ridge (9/10) (middle), Westlake (9/10) (high). School assignments should be verified directly with the district.
405 Barrett LN is a Residential built in 2003 featuring 5 bedrooms, 6 full, 1 half bathrooms, 5,859 square feet, 1.58-acre lot.
405 Barrett LN is listed by Compass RE Texas, LLC. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using public records data reviewed as of Jul 23, 2026.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
4 records on file
Every recorded listing, sale, and lease at 405 Barrett LN, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Active Under Contract with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-24.2% | — | $2,552,000 | — | $497,126 |
2024+18.6% | — | $3,368,793 | $625,000 | $2,054,778 |
2023+52.1% | — | $2,839,353 | $625,000 | $2,743,793 |
2022 | — | $1,867,209 | $500,000 | $2,339,353 |
Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($799K)
Adjustable assumption - not a lending recommendation.
$3,995,000
Luxury property intelligence
A sourced read on Rob Roy On Lake Sec 02 pricing, timing, and property scale. No automated valuation claim.
List price
$3,995,000
Price per sqft
$682/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
Not available
Original to current
$355K reduction
$4.4M original
Active inventory context
Ask for current inventory
Source: Public records and Keenan Group review as of Jul 23, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
This page does not assume a mortgage rate or publish a monthly payment for 405 Barrett LN. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Jul 23, 2026, 405 Barrett LN is offered at $3,995,000. The current MLS snapshot shows 29 active listings in 78733. Keenan Group has completed 2 verified transactions in 78733 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing reports HOA or association dues of $750 annual for 405 Barrett LN. It does not establish included amenities, services, rules, reserves, or current assessments; verify those items in current association documents.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
Car-Dependent
No Nearby Transit
Somewhat Bikeable
Walk Score measures walkability based on distance to amenities. Transit Score measures public transportation access. Bike Score measures bikeability based on bike infrastructure and terrain.
5 events on record
Current Price
$3,995,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-24.2% | — | $2,552,000 | — | $497,126 |
2024+18.6% | — | $3,368,793 | $625,000 | $2,054,778 |
2023+52.1% | — | $2,839,353 | $625,000 | $2,743,793 |
2022 | — | $1,867,209 | $500,000 | $2,339,353 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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