#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024
6 bed, 6 bath, 8,116 sqft on 3.03 acres in Travis Landing. Austin, TX 78734. $6,500,000. Lake Travis ISD.
Premier Lake Travis Waterfront Estate | 3+ Acres | 400+ Ft Main Basin Shoreline
Positioned on over three private acres with more than 400 feet of shoreline along Lake Travis’ main sailing basin, this gated estate represents a rare combination of scale, usable waterfront, and long-term value—an increasingly scarce offering on the lake.
Expansive windows frame panoramic lake and Hill Country views, filling the home with natural light. Open-concept living and dining spaces extend seamlessly to covered terraces, creating a true indoor-outdoor lifestyle designed for both everyday living and elevated entertaining. Soaring ceilings, a stone fireplace, and refined finishes anchor the main living areas.
The chef’s kitchen is equipped with Thermador appliances, custom cabinetry, and a large central island, opening directly to the living spaces and outdoor areas.
Two main-level primary suites offer private retreats with lake views and spa-inspired baths. An elevator connects to a lower level featuring guest quarters with private entry, a fitness space, and a five-car garage—ideal for extended stays or multi-generational living.
The grounds offer a true Lake Travis compound experience, with mature Live Oaks, rolling lawns, resort-style pool and spa, sand volleyball court, multiple firepits, and a private boat dock with deep-water access.
Located in Travis Landing, residents also enjoy access to a 35+ acre waterfront park with private boat ramp.
A rare opportunity to own a premier waterfront estate combining privacy, scale, and lifestyle in one of Lake Travis’ most desirable settings.
Verified property facts
15210 Rainbow One ST is listed at $6,500,000 with 6 bedrooms, 6 full bathrooms, 8,116 square feet, 3.03-acre lot. This places it above the ZIP 78734 single-family closed-sale median price of $642,500 (ZIP 78734 geography · single-family closed sales · median sale price · trailing 12 months as of Sep 24, 2026).
15210 Rainbow One ST is zoned for Lake Travis ISD with assigned schools: Lake Travis (elementary), Hudson Bend (middle), Lake Travis (high). School assignments should be verified directly with the district.
15210 Rainbow One ST is a Residential built in 1997 featuring 6 bedrooms, 6 full bathrooms, 8,116 square feet, 3.03-acre lot.
15210 Rainbow One ST is listed by Compass RE Texas, LLC. Keenan Group at Compass presents this IDX listing and provides the accompanying market analysis using MLS Grid / Unlock MLS data reviewed as of Sep 25, 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
2 records on file
Every recorded listing, sale, and lease at 15210 Rainbow One ST, whoever represented it.
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Price Change 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 |
|---|---|---|---|---|
2025-10.0% | — | $4,105,477 | — | — |
2024-16.5% | — | $4,561,641 | $1,573,200 | $2,532,277 |
2023+78.5% | — | $5,466,210 | $1,573,200 | $2,988,441 |
2022+27.9% | — | $3,061,800 | $1,573,200 | $3,893,010 |
2021 | — | $2,394,555 | $1,573,200 | $1,488,600 |
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% ($1.3M)
Adjustable assumption - not a lending recommendation.
$6,500,000
Luxury property intelligence
A sourced read on Travis Landing pricing, timing, and property scale. No automated valuation claim.
List price
$6,500,000
Price per sqft
$801/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
168 days
Original to current
$250K reduction
$6.8M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Sep 25, 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
The most recent annual property tax for 15210 Rainbow One ST is $68,971. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
This page does not assume a mortgage rate or publish a monthly payment for 15210 Rainbow One ST. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.
As of Sep 25, 2026, 15210 Rainbow One ST is offered at $6,500,000. The current MLS snapshot shows 183 active listings in 78734. Keenan Group has completed 23 verified transactions in 78734 within its 1,000+ completed transactions and $1B+ career volume across Austin.
The MLS listing marks 15210 Rainbow One ST as waterfront. The reported waterfront feature is Lake Front, Waterfront. Confirm shoreline access, dock rights, and floodplain status from current property documents during due diligence.
The MLS listing reports HOA or association dues of $166 annual for 15210 Rainbow One ST. 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
N/A
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.
11 events on record
Current Price
$6,500,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025-10.0% | — | $4,105,477 | — | — |
2024-16.5% | — | $4,561,641 | $1,573,200 | $2,532,277 |
2023+78.5% | — | $5,466,210 | $1,573,200 | $2,988,441 |
2022+27.9% | — | $3,061,800 | $1,573,200 | $3,893,010 |
2021 | — | $2,394,555 | $1,573,200 | $1,488,600 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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