9 bed, 9 bath, 9,778 sqft on 0.70 acres in Horseshoe Bay. Horseshoe Bay, TX 78657. $11,500,000. Llano ISD.
About This Home
Experience extraordinary waterfront living on Lake LBJ in the prestigious Matern Island community of Horseshoe Bay. This remarkable open-water estate offers nearly 10,000 square feet of thoughtfully designed living space, with stunning lake views from every room. Designed for both grand-scale entertaining and comfortable everyday living, the home features expansive gathering areas, a dedicated game room, and a private workout room. With an exceptional layout that offers room for family, guests, and entertaining, this property embraces the ultimate Lake LBJ lifestyle. Boasting over 300 feet of open-water frontage and ideally situated at the end of a beautiful street, this extraordinary estate offers an impressive waterfront setting, expansive lake views, and a rare opportunity to own a substantial lakefront home in one of Horseshoe Bay's premier communities.
- Property Type
- Residential
- Year Built
- 2000
- Lot Size
- 0.70 acres
- Price / Sq Ft
- $1,176
- HOA
- $866/year
- Garage
- 2 spaces
- Pool
- Yes
Listing information last updated October 26, 2026.
Listed by Horseshoe Bay ONE Realty
MLS# 4874773 • Active
IDX inquiries: Keenan Group at Compass · (512) 415-7653
Highlights
Facts & Features
Interior
- Two Primary Baths
- Two Primary Suties
- Bar
- Bookcases
- Breakfast Bar
- Built-in Features
- Ceiling Fan(s)
- Ceiling-High
- Eat-in Kitchen
- Entrance Foyer
- Kitchen Island
- Multiple Dining Areas
- Multiple Living Areas
- Open Floorplan
- Pantry
- Sound System
- Storage
- Study
- Home Office
- Two Primary Closets
- Walk-In Closet(s)
- Wet Bar
- Built-In Gas Range
- Built-In Oven(s)
- Built-In Refrigerator
- Dishwasher
- Disposal
- Dryer
- Freezer
- Gas Range
- Microwave
- Oven
- Double Oven
- Plumbed For Ice Maker
- Refrigerator
- Washer
- Water Heater
- Carpet
- Tile
- Wood
- Heating
- Central,Fireplace(s)
- Cooling
- Ceiling Fan(s),Central Air
- Fireplaces
- 1
Exterior & Lot
- Boat Dock - Private
- Boat Lift
- Gas Grill
- Gutters Full
- Outdoor Grill
- Private Entrance
- Private Yard
- Restricted Access
- Stucco
- Landscaped
- Level
- Private Maintained Road
- Sprinkler - Automatic
- Trees-Large (Over 40 Ft)
- Full
- Gate
- Wrought Iron
- Slab
- Covered
- Patio
- Porch
- Rear Porch
- Side Porch
- Roof
- Tile
- Lot Size
- 0.70 Acres
- Additional Parking
- Attached
- Driveway
- Electric Gate
- Garage
- Garage Spaces
- 2
- Pool
- Yes
- Lake Front
- Waterfront
Financial
- HOA Fee
- $866 / year
- Original List Price
- $11,500,000
- Price per Sq Ft
- $1,176
Utilities
- Electricity Connected
- Sewer Connected
- Underground Utilities
- Water Connected
- Water Source
- Public
- Sewer
- Public Sewer
Transaction History
1 record on file
Every recorded listing, sale, and lease at 419 Matern CT, whoever represented it.
- ActiveListed 2026Current price: $11,500,000Original list: $11,500,000MLS 4874773
- Listed · October 25, 2026$11,500,000
Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.
Price & Listing History
Listed with current price, original ask, and market time.
- Current list
- $11,500,000
- Original list
- $11,500,000
- Price movement
- No verified reduction
- Listed / DOM
- Oct 25, 2026 · 3 days
Zoned Schools
Llano ISD
Llano
Llano
Llano
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 and home insurance. Each requires verified amount, cadence or unit, source, and as-of details.
HOA source: MLS Grid / Unlock MLS, as of 2026-10-26T10:08:15.872+00:00; normalized from annual dues.
Illustrative down payment
20% ($2.3M)
Adjustable assumption - not a lending recommendation.
Home price
$11,500,000
Loan details
Luxury property intelligence
Keenan Market Position
A sourced read on Horseshoe Bay pricing, timing, and property scale. No automated valuation claim.
List price
$11,500,000
Price per sqft
$1,176/sqft
Vs. Neighborhood guide reference price
Not available
Days on market
3 days
Original to current
No verified reduction
$11.5M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Oct 26, 2026.
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