Skip to content
Keenan Group#1 Austin Board of Realtors Team 2024

$20,000,000

6Beds
6.5Baths
9,725Sq Ft
5.94 acresLot

15016 Flat Top Ranch Rd, Austin, TX 78732

Steiner Ranch·MLS# 4447742·Built 2018·403 days on market

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.

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

Generous 5.94-acre lot
A newly constructed resort-style pool and two-story boat dock extend the estate to the water
The result is open shoreline, reduced congestion, and enduring privacy

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.

  1. ActiveListed 2025
    Current price: $20,000,000Original list: $20,000,000MLS 4447742
  2. WithdrawnListed date not recorded
    Current 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.

Explore this area

Price & Listing History

Listing timeline with current price, original ask, and market time.

View Timeline
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
$9.8M
$4.9M
$4,851,800
2022
$5,494,003
+13.2% from prev
2023
$5,454,137
-0.7% from prev
2024
$9,776,267
+79.2% from prev
2025
YearTaxesTotal AssessmentLandAdditions
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
5-Year Change101.5%

Virtual Tour

Virtual tour of 15016 Flat Top Ranch Rd
Map showing 15016 Flat Top Ranch Rd
15016 Flat Top Ranch Rd
Directions

Zoned Schools

Leander ISD →

1 High School1 Middle School1 Elementary School

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.

Principal & interest
$110,781

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

Loan: $16.0M
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
Get Pre-Qualified

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

Neighborhood guide reference price $830KThis home $20M

Listed 2310% above the Steiner Ranch neighborhood guide reference price. Steiner Ranch neighborhood guide · reference price.

Seller's Market - 66 active listings, 403 days on market

Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 15, 2026.

Request Private Market Analysis

More sales in Steiner Ranch

Homes sold by Keenan Group.

Verified property facts

Frequently Asked Questions

How much is 15016 Flat Top Ranch Rd?

15016 Flat Top Ranch Rd is listed at $20,000,000 with 6 bedrooms, 6 full, 1 half bathrooms, 9,725 square feet, 5.94-acre lot. This places it above the ZIP 78732 single-family closed-sale median price of $835,000 (ZIP 78732 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 16, 2026).

What school district is 15016 Flat Top Ranch Rd in?

15016 Flat Top Ranch Rd is zoned for Leander ISD with assigned schools: Steiner Ranch (elementary), Canyon Ridge (middle), Vandegrift (high). School assignments should be verified directly with the district.

What are the property details for 15016 Flat Top Ranch Rd?

15016 Flat Top Ranch Rd is a Residential built in 2018 featuring 6 bedrooms, 6 full, 1 half bathrooms, 9,725 square feet, 5.94-acre lot.

What is the price per square foot at 15016 Flat Top Ranch Rd?

15016 Flat Top Ranch Rd is priced at $2,057 per square foot across 9,725 sqft. The Steiner Ranch neighborhood guide reference price is $830,000 (Steiner Ranch neighborhood guide · reference price).

How should a buyer estimate the monthly payment for 15016 Flat Top Ranch Rd?

This page does not assume a mortgage rate or publish a monthly payment for 15016 Flat Top Ranch Rd. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 15016 Flat Top Ranch Rd compare with other homes in Steiner Ranch?

As of Oct 15, 2026, 15016 Flat Top Ranch Rd is offered at $20,000,000. The current MLS snapshot shows 83 active listings in 78732. Keenan Group has completed 10 verified transactions in 78732 within its 1,000+ completed transactions and $1B+ career volume across Austin. See Keenan Group's Steiner Ranch guide for current neighborhood analysis.

When was 15016 Flat Top Ranch Rd built?

15016 Flat Top Ranch Rd was built in 2018, making it 8 years old with relatively recent construction.

Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.

What should buyers know about Steiner Ranch?

Steiner Ranch is one of Austin's established neighborhoods, zoned for Leander ISD in the 78732 area. The Keenan Group has specialized in Steiner Ranch real estate for 25+ years with 1,000+ career transactions. Contact (512) 415-7653 for current market conditions and available homes.

  • Steiner Ranch area specialists
  • Leander ISD zoning
  • #1 Austin Board of Realtors Team 2024
  • 25+ years Austin luxury real estate

Source: Keenan Group at Compass Real Estate, #1 Austin Board of Realtors Team (2024)

Why Choose the #1 Austin Board Team for Steiner Ranch

#1 ABoR Team 20241,000+ Career SalesCompass Luxury Collection Specialist

#1 Austin Board of Realtors Team. 1,000+ homes sold and $1B+ in career sales over 25+ years in Austin.

25+ years advising buyers and sellers in this community

Unlock MLSMLS GRID

Listing courtesy of Unlock MLS as distributed by MLS GRID. Information deemed reliable but not guaranteed. Neither the listing broker nor Compass RE Texas, LLC shall be responsible for any typographical errors, misinformation, or misprints.

IDX information is provided exclusively 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. The data is deemed reliable but is not guaranteed by MLS GRID. Use of MLS GRID data may be subject to an end user license agreement prescribed by the applicable MLS, as amended from time to time.

Based on information submitted to MLS GRID as of 10/15/2026, 1:07:01 PM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Use or search of this IDX data by anyone other than a consumer looking to purchase real estate is prohibited. Automated collection, scraping, republication, or redistribution is prohibited.

Last updated: 10/15/2026, 1:07:01 PM

DMCA Notice · Privacy Policy · Terms