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This property has sold on October 17, 2021. Looking for something similar? Contact us or browse available homes.

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$1,350,000
last listedWhy you're seeing this property: Unlike major portals that hide off-market listings, we maintain the most comprehensive Austin property database. View market history, neighborhood data, and discover similar homes currently for sale. #1 Austin Realtor Team 2024.
One-of-a-kind custom build home on over 5 acres with a luxurious matching guest house at the end of a private cul-de-sac. A gated entry leads to a beautiful white stone house surrounded by magnificent oaks. This house features a large kitchen, an additional office/flex room, and a great layout. Extra large master bedroom with walk in closet and en suite bath. Oversized garage having partially finished out overhead flex space not included in sqft. This house gets terrific natural light. Wonderful views from the covered porches. Matching Guest House built in 2012 offers full kitchen, laundry room, large bedroom with en suite bathroom, and rich finishes throughout. Guest house displays high ceilings, an amazing office/study space with built in bookshelves, and an open floor plan. The guest house of 1271 sqft has an additional 400 sqft screened porch and a custom deck leading to fabulous hill country views. AMAZING!!!
Property Type
Residential
Year Built
2000
Lot Size
5.08 acres
$/Sq Ft
$418
Listed by JPAR Austin
Property Details
Verified property facts
100 Sundown Rdg is listed at $1,350,000 with 3 bedrooms, 3 full, 1 half bathrooms, 3,233 square feet, 5.08-acre lot. This places it above the 78737 median of $848,250.
100 Sundown Rdg is zoned for Dripping Springs ISD with assigned schools: Dripping Springs (8/10) (elementary), Dripping Springs Middle (middle), Dripping Springs (8/10) (high). School assignments should be verified directly with the district.
100 Sundown Rdg is a Residential built in 2000 featuring 3 bedrooms, 3 full, 1 half bathrooms, 3,233 square feet, 5.08-acre lot.
100 Sundown Rdg is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
With 20% down ($270,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 100 Sundown Rdg is around $9,480 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Listing timeline with current price, original ask, and market time.

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. Ratings from GreatSchools.org.
20% ($270K)
$1,350,000
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A sourced read on Heritage Country pricing, timing, and property scale. No automated valuation claim.
List price
$1,350,000
Price per sqft
$418/sqft
Vs. Heritage Country median
Not available
Days on market
1,745 days
Original to current
No verified reduction
$1.4M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Mar 26, 2026.
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#1 ABOR Team 2024 with $1B+ career sales volume
At $1,350,000, 100 Sundown Rdg is in the Heritage Country market where there are currently 85 active listings in 78737. The Keenan Group has completed 15 transactions in 78737 as part of 1,000+ career sales totaling $1B+ across Austin.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
2 events on record
Current Price
$1,350,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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