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Keenan Group#1 Austin Board of Realtors Team 2024

$3,950,000

5Beds
5.5Baths
4,252Sq Ft
0.55 acresLot

108 Third Sid, Horseshoe Bay, TX 78657

Reduced 7%$4,250,000
Horseshoe Bay·MLS# 2058483·Built 1985·958 days on market

5 bed, 5 bath, 4,252 sqft on 0.55 acres in Horseshoe Bay. Horseshoe Bay, TX 78657. $3,950,000. Llano ISD.

About This Home

Nestled on over half an acre, boasting open water views, minutes from the Horseshoe Bay Resort’s core amenities: not only an idyllic retreat, it’s also an investment opportunity, suited for short-term rentals. Completely remodeled and taken down to the studs, the home provides the epitome of luxury living. Ascend a few steps to the main floor, where you'll be greeted by an open concept living, dining, and kitchen area. Anchored by a majestic stone fireplace, offering panoramic water vistas, the atmosphere is perfect for relaxation or entertainment. The kitchen is a chef's dream, featuring high-end appliances, custom cabinetry with intelligent storage, and a sprawling island ideal for culinary creations. A generous pantry, cleverly tucked into a corner, provides additional storage and convenient access to the garage via its back stairs. The main level also houses the primary suite with captivating water views, a lavish bath, and a library complete with floor-to-ceiling bookcases. Entertainment awaits downstairs on the lake level, with a game room and four additional bedrooms, each with a dedicated bath and direct access to the patio. Three of these bedrooms offer enchanting water views and all can access the boathouse with a boat and jet skis, a new pool, barbecue area, and ample space for alfresco dining. An attached garage featurs three bays and a large driveway capable of accommodating multiple vehicles. The property is selling mostly furnished with some exceptions (artwork does not convey).

Property Type
Residential
Year Built
1985
Lot Size
0.55 acres
Price / Sq Ft
$929

Listing information last updated June 17, 2024.

Listed by Keller Williams - Lake Travis

MLS# 2058483 • Active

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

Highlights

Generous 0.55-acre lot
Completely remodeled and taken down to the studs, the home provides the epitome of luxury living
An attached garage featurs three bays and a large driveway capable of accommodating multiple vehicles
The property is selling mostly furnished with some exceptions (artwork does not convey).

Facts & Features

Exterior & Lot
Lot Size
0.55 Acres
Financial
Original List Price
$4,250,000
Price per Sq Ft
$929

Transaction History

1 record on file

Every recorded listing, sale, and lease at 108 Third Sid, whoever represented it.

  1. ActiveListed 2024
    Current price: $3,950,000Original list: $4,250,000MLS 2058483

Prices shown are list prices. Closed sale prices are available to registered clients in accordance with ACTRIS rules.

Price & Listing History

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

View Timeline
Current list
$3,950,000
Original list
$4,250,000
Price movement
$300K reduction
Listed / DOM
Mar 1, 2024 · 958 days

Tax Record

Public record data from county appraisal records. Market value can differ from assessed value.

Assessed Value
$1,386,265
Assessment Year
2025
Year Built
2010
Parcel ID
000000793935
$1.4M
$759K
$759,344
2021
$881,153
+16.0% from prev
2022
$961,969
+9.2% from prev
2023
$1,181,038
+22.8% from prev
2024
$1,386,265
+17.4% from prev
2025
YearTaxesTotal AssessmentLandAdditions
2025+17.4%
—$1,386,265——
2024+22.8%
—$1,181,038$139,732$1,085,305
2023+9.2%
—$961,969$139,732$1,041,306
2022+16.0%
—$881,153$139,732$822,237
2021
—$759,344$139,732$741,421
5-Year Change82.6%

Virtual Tour

Virtual tour of 108  Third Sid
Map showing 108  Third Sid
108 Third Sid
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
$21,879

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

20% ($790K)

Adjustable assumption - not a lending recommendation.

$3,950,000

Loan: $3.2M
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 Horseshoe Bay pricing, timing, and property scale. No automated valuation claim.

List price

$3,950,000

Price per sqft

$929/sqft

Vs. Neighborhood guide reference price

Not available

Days on market

958 days

Original to current

$300K reduction

$4.3M original

Active inventory context

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

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Frequently Asked Questions

How much is 108 Third Sid?

108 Third Sid is listed at $3,950,000 with 5 bedrooms, 5 full, 1 half bathrooms, 4,252 square feet, 0.55-acre lot. This places it above the ZIP 78657 single-family closed-sale median price of $735,000 (ZIP 78657 geography · single-family closed sales · median sale price · trailing 12 months as of Oct 15, 2026).

What school district is 108 Third Sid in?

108 Third Sid 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 108 Third Sid?

108 Third Sid is a Residential built in 1985 featuring 5 bedrooms, 5 full, 1 half bathrooms, 4,252 square feet, 0.55-acre lot.

How should a buyer estimate the monthly payment for 108 Third Sid?

This page does not assume a mortgage rate or publish a monthly payment for 108 Third Sid. A property-specific estimate requires a current lender rate, chosen down payment, taxes, insurance, and any verified association dues.

How does 108 Third Sid compare with other homes in Horseshoe Bay?

As of Oct 15, 2026, 108 Third Sid is offered at $3,950,000. The current MLS snapshot shows 138 active listings in 78657.

When was 108 Third Sid built?

108 Third Sid was built in 1985 (41 years ago). Buyers should budget for potential updates to major systems.

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

Why Choose the #1 Austin Board Team for Horseshoe Bay

#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.

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Based on information submitted to MLS GRID as of 10/15/2026, 1:07:21 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, 1:07:21 PM

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