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Keenan Group#1 Austin Board of Realtors Team 2024

$1,995,000

3Beds
3.5Baths
3,617Sq Ft
0.27 acresLot

507 Sandy Mountain Dr, Sunrise Beach, TX 78643

Sunrise Beach·MLS# 5463757·Built 2008·81 days on market

3 bed, 3 bath, 3,617 sqft on 0.27 acres in Sunrise Beach. Sunrise Beach, TX 78643. $1,995,000. Llano ISD.

About This Home

Set behind private gates along a protected stretch of open water on constant-level Lake LBJ, 507 Sandy Mountain Drive captures the rare balance of expansive lake views and calm waterfront living. Positioned just off the main body of the lake in a quiet enclave of Sunrise Beach, the property enjoys panoramic water vistas and a peaceful waterfront setting ideal for kayaking, swimming, and relaxed lakeside enjoyment. The Mediterranean-inspired Savant smart home blends timeless stone architecture, arched passageways, and limestone accents across 3,617 sq. ft. The main living area centers around a dramatic limestone fireplace and opens to a covered patio overlooking the lake, while the kitchen features granite countertops, custom cabinetry, a professional-grade range, and wine alcove. The main-level primary suite offers private patio access and a spa-like ensuite bath with a whirlpool tub and walk-in shower, while upstairs, two private guest suites each feature fireplaces and private patio access. Outdoor living unfolds beneath a canopy of mature oaks with multiple patios, an outdoor kitchen, and custom lakefront water feature. The oversized dock with Trex decking features a covered gathering space, large boat lift, and dual PWC lifts with touchless covers, delivering a refined waterfront retreat in the heart of Sunrise Beach. STR now allowed!

Property Type
Residential
Year Built
2008
Lot Size
0.27 acres
Price / Sq Ft
$552
Garage
2 spaces

Listing information last updated September 28, 2026.

Listed by RE/MAX HORSESHOE BAY RESORT SA

MLS# 5463757 • Active

IDX inquiries: Keenan Group at Compass · (512) 415-7653

Highlights

2-car garage with additional parking capacity
Generous 0.27-acre lot
Breakfast Bar
Ceiling Fan(s)
Ceiling-High
Granite Counters

Facts & Features

Interior

Features

  • Breakfast Bar
  • Ceiling Fan(s)
  • Ceiling-High
  • Granite Counters
  • Double Vanity
  • Entrance Foyer
  • Interior Steps
  • Kitchen Island
  • Open Floorplan
  • Pantry
  • Primary Bedroom on Main
  • Recessed Lighting
  • Smart Home
  • Sound System
  • Storage
  • Walk-In Closet(s)

Appliances

  • Built-In Gas Range
  • Dishwasher
  • Disposal
  • Exhaust Fan
  • Microwave
  • Propane Cooktop
  • RNGHD
  • Refrigerator
  • Stainless Steel Appliance(s)
  • Trash Compactor
  • Water Heater
  • Water Purifier Owned
  • Water Softener Owned
  • Wine Refrigerator

Flooring

  • No Carpet
  • Stone
  • Wood
Heating
Central,Fireplace(s),Hot Water,Propane
Cooling
Ceiling Fan(s),Central Air
Fireplaces
3
Exterior & Lot

Features

  • Balcony
  • Barbecue
  • Boat Dock - Private
  • Boat Lift
  • Boat Slip
  • Exterior Steps
  • Gas Grill
  • Gutters Full
  • Lighting
  • Outdoor Grill
  • Private Entrance
  • Private Yard

Construction

  • Stone
  • Stucco

Lot Features

  • Back Yard
  • Cleared
  • Few Trees
  • Front Yard
  • Landscaped
  • Level
  • Public Maintained Road
  • Sprinkler - Automatic
  • Many Trees
  • Views

Fencing

  • Full
  • Gate
  • Security
  • Stone
  • Wrought Iron

Foundation

  • Slab

Patio / Porch

  • Covered
  • Deck
  • Front Porch
  • Patio
  • Rear Porch
  • Terrace
Roof
Metal
Lot Size
0.27 Acres

Parking

  • Door-Single
  • Driveway
  • Electric Gate
  • Garage
  • Garage Door Opener
  • Garage Faces Front
  • Gated
  • Kitchen Level
  • Private
Garage Spaces
2

Waterfront

  • Lake Front
  • Waterfront
Financial
Original List Price
$1,995,000
Price per Sq Ft
$552
Utilities
  • Electricity Connected
  • Natural Gas Not Available
  • Propane
  • Sewer Connected
  • Water Connected
Water Source
Public
Sewer
Aerobic Septic

Transaction History

1 record on file

Every recorded listing, sale, and lease at 507 Sandy Mountain DR, whoever represented it.

  1. ActiveListed 2026
    Current price: $1,995,000Original list: $1,995,000MLS 5463757
    1. Listed · July 27, 2026$1,995,000

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.

View Timeline
Current list
$1,995,000
Original list
$1,995,000
Price movement
No verified reduction
Listed / DOM
Jul 27, 2026 · 81 days

Virtual Tour

Virtual tour of 507 Sandy Mountain Dr
Map showing 507 Sandy Mountain DR
507 Sandy Mountain DR
Directions

Zoned Schools

Llano ISD

1 High School1 Middle School1 Elementary School

Llano

High SchoolGrades 9-12Zoned assignment

Llano

Middle SchoolGrades 6-8Zoned assignment

Llano

ElementaryGrades K-5Zoned assignment

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
$11,050

Excluded from this estimate: property taxes, home insurance, and HOA dues. Each requires verified amount, cadence or unit, source, and as-of details.

20% ($399K)

Adjustable assumption - not a lending recommendation.

$1,995,000

Loan: $1.6M
Mortgage rate%
Payoff: ~2056
Rate source: Freddie Mac 30-year fixed average (PMMS via FRED), as of 2026-10-15
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Keenan Market Position

A sourced read on Sunrise Beach pricing, timing, and property scale. No automated valuation claim.

List price

$1,995,000

Price per sqft

$552/sqft

Vs. Neighborhood guide reference price

Not available

Days on market

81 days

Original to current

No verified reduction

$2M original

Active inventory context

Ask for current inventory

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

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Frequently Asked Questions

How much is 507 Sandy Mountain Dr?

507 Sandy Mountain Dr is listed at $1,995,000 with 3 bedrooms, 3 full, 1 half bathrooms, 3,617 square feet, 0.27-acre lot. This places it above the ZIP 78643 single-family closed-sale median price of $365,000 (ZIP 78643 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 15, 2026).

What school district is 507 Sandy Mountain Dr in?

507 Sandy Mountain Dr is zoned for Llano ISD with assigned schools: Llano (elementary), Llano (middle), Llano (high). School assignments should be verified directly with the district.

What are the property details for 507 Sandy Mountain Dr?

507 Sandy Mountain Dr is a Residential built in 2008 featuring 3 bedrooms, 3 full, 1 half bathrooms, 3,617 square feet, 0.27-acre lot.

What are the property taxes for 507 Sandy Mountain Dr?

The most recent annual property tax for 507 Sandy Mountain Dr is $21,456. 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.

How should a buyer estimate the monthly payment for 507 Sandy Mountain Dr?

This page does not assume a mortgage rate or publish a monthly payment for 507 Sandy Mountain Dr. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 507 Sandy Mountain Dr compare with other homes in Sunrise Beach?

As of Oct 15, 2026, 507 Sandy Mountain Dr is offered at $1,995,000. The current MLS snapshot shows 37 active listings in 78643.

What is the water access at 507 Sandy Mountain Dr?

The MLS listing marks 507 Sandy Mountain Dr 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.

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

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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, 4:07:13 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.

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Last updated: 10/15/2026, 4:07:13 PM

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