6 bed, 6 bath, 9,725 sqft on 5.94 acres in Steiner Ranch. Austin, TX 78732. $20,000,000. Leander ISD.
About This Home
BELLAGIO FALLS ON LAKE AUSTIN
Bellagio Falls is a preserve-backed Lake Austin estate spanning over six acres with approximately 600 feet of waterfront. Completed in 2018, the nearly 10,000-square-foot residence offers six bedrooms and 6.5 bathrooms, blending Texas ranch character with refined Santa Barbara architectural influence.
A defining feature of the property is the series of cascading waterfalls integrated into the landscape, creating a natural soundscape and visual focal point that frames long lake views. Combined with its extensive frontage, the estate provides meaningful separation and privacy rarely found on Lake Austin.
The residence includes expansive living areas, inlaid Texas mesquite flooring, a media room, billiards room, and a game room with an official-size shuffleboard. A newly constructed resort-style pool and two-story boat dock extend the estate to the water. A four-car garage, private orchard, and ample room for future additions such as a casita or sport court provide flexibility without compromising scale.
The property is surrounded by greenbelt secured through recorded deed restrictions filed with the county, ensuring long-term protection from future development. Across the water lies the Balcones Canyonlands Preserve, federally recognized conservation habitat managed by the City of Austin. The result is open shoreline, reduced congestion, and enduring privacy.
Mature oak trees, a century-old heritage pecan, bald cypress, sycamore, mulberry, and fruit trees anchor the grounds, reinforcing the estate’s established and intentional landscape.
Bellagio Falls represents a rare combination of scale, protected surroundings, and architectural presence in one of Lake Austin’s most desirable stretches.
The 9,725-square-foot residence at 15016 Flat Top Ranch Road in Steiner Ranch commands approximately 600 feet of Lake Austin waterfront with 5.94 acres of preserve-backed land, creating a private resort environment within the 78732 zip code of northwest Austin. Completed in 2018, this six-bedroom, 6.5-bath home merges Texas ranch authenticity with refined Santa Barbara-influenced architecture-a design philosophy that extends seamlessly from interior to waterfront.
The defining architectural feature is a series of cascading waterfalls integrated directly into the landscape, generating natural water sounds and visual depth that frame unobstructed lake views across Balcones Canyonlands Preserve, the federally managed conservation habitat on the opposite shoreline. This preserved greenbelt, secured through recorded deed restrictions filed with Travis County, eliminates the development pressure that typically constrains Lake Austin properties and ensures the open water views will remain permanent.
Interior spaces flow through inlaid Texas mesquite flooring across expansive living areas, with dedicated leisure rooms including a media room, billiards room, and game room featuring an official-size shuffleboard court. The newly constructed resort-style pool and spa anchor the outdoor entertainment zones, while a two-story boat dock accommodates watercraft and extends usable waterfront space directly from the home. A four-car garage and private orchard occupy the northern portions of the property, with flexibility for future additions-a casita or sport court-without compromising the estate's established scale.
The landscape is anchored by mature native oaks, a century-old heritage pecan, bald cypress, sycamore, mulberry, and productive fruit trees. These established plantings provide both privacy screening and the visual weight that distinguishes properties developed with long-term intention rather than recent construction. The combination of this vegetation buffer and the recorded deed restrictions protecting surrounding greenbelt creates meaningful separation rarely available on Lake Austin's developed shoreline.
At $20 million ($2,057 per square foot), the property sits within the Austin luxury market's refined tier, reflecting both the waterfront acreage and the architectural execution. The 155 days on market reflects the selective buyer pool for estates of this scale and price within the Austin market. Living here means permanent vacation amenities-the pool, spa, boat dock, and lake access-without leaving the Travis County tax jurisdiction, positioning ownership as both lifestyle acquisition and geographic stability in one of Austin's most protected waterfront communities.
The numbers behind this insight
- Offered at
- $20,000,000
- Listed
- September 9, 2025
- Asking price per sq ft
- $2,057
Steiner Ranch market
- Homes sold
- 204
- Median sale price
- $830,000
- Median price per sq ft
- $269
- Median days on market
- 44
- Homes for sale now
- 66
- Months of supply
- 3.9
Steiner Ranch is a 4,600-acre master-planned community in 78732, built along the bluffs above Lake Austin and Lake Travis. Median home price $800K. Leander ISD schools (Laura Bush Elementary, Canyon Ridge Middle, Vandegrift High), three resort-style community pools, 20+ miles of trails, and private Lake Austin access via the Lake Club.
Around 6,500 homes across multiple sections, built from the late 1990s through today. Housing ranges from $500K townhomes to $2M+ estates backing to the UT Golf Club (Roy Bechtol championship course, 7,412 yards). The community is fully built out in most sections, with limited new construction remaining.
Daily life revolves around being outside. Trail runners hit J Canyon and Powerline Hill loops before work. The Lake Club gives residents private boat launch access with eleven day-use docks on Lake Austin. Lake Travis is five minutes from the community entrance. Steiner Ranch Steakhouse — panoramic lake views, live music seven nights a week — is the social center.
What makes Steiner Ranch the value play for lake-adjacent living: resort-level amenities at a fraction of Lake Austin waterfront pricing, strong schools, and a community infrastructure (pools, trails, golf, lake access) that most master-planned developments can't match. The tradeoff is the 620 commute — 25-35 minutes to downtown depending on traffic.
School District: Leander ISD
View Steiner Ranch neighborhood guide- Property Type
- Residential
- Year Built
- 2018
- Lot Size
- 5.94 acres
- Price / Sq Ft
- $2,057
Listing information last updated February 11, 2026.
Listed by AUSTINTETON
MLS# 4447742 • Active
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Highlights
Facts & Features
Exterior & Lot
- Lot Size
- 5.94 Acres
Financial
- Original List Price
- $20,000,000
- Price per Sq Ft
- $2,057
Transaction History
2 records on file
Every recorded listing, sale, and lease at 15016 Flat Top Ranch Rd, whoever represented it.
- ActiveListed 2025Current price: $20,000,000Original list: $20,000,000MLS 4447742
- WithdrawnListed date not recordedCurrent price: $1,689,000Original list: $1,689,000MLS 3364010
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
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Price & Listing History
Listing timeline with current price, original ask, and market time.
- Current list
- $20,000,000
- Original list
- $20,000,000
- Price movement
- No verified reduction
- Listed / DOM
- Sep 9, 2025 · 403 days
Tax Record
Public record data from county appraisal records. Market value can differ from assessed value.
- Assessed Value
- $9,776,267
- Assessment Year
- 2025
- Year Built
- 2015
- Parcel ID
- 000000583782
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2025+79.2% | — | $9,776,267 | — | — |
2024-0.7% | — | $5,454,137 | $6,799,611 | $4,053,245 |
2023+13.2% | — | $5,494,003 | $1,556,800 | $3,897,337 |
2022 | — | $4,851,800 | $1,556,800 | $3,937,203 |
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Zoned Schools
Vandegrift
Canyon Ridge
Steiner Ranch
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.
Excluded from this estimate: property taxes, home insurance, and HOA dues. Each requires verified amount, cadence or unit, source, and as-of details.
20% ($4.0M)
Adjustable assumption - not a lending recommendation.
$20,000,000
Luxury property intelligence
Keenan Market Position
A sourced read on Steiner Ranch pricing, timing, and property scale. No automated valuation claim.
List price
$20,000,000
Price per sqft
$2,057/sqft
Vs. Neighborhood guide reference price
+2309.6%
$830K · Steiner Ranch neighborhood guide · reference price
Days on market
403 days
Original to current
No verified reduction
$20M original
Active inventory context
66 listings
Price Position in Steiner Ranch
Listed 2310% above the Steiner Ranch neighborhood guide reference price. Steiner Ranch neighborhood guide · reference price.
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 15, 2026.
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