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This property has sold on May 28, 2025. Looking for something similar? Contact us or browse available homes.

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$1,190,000
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.
Exceptional Home with Pool in Prime Highland Horizon Location
Welcome to this beautifully updated home in the highly sought-after Highland Horizon community of Austin, Texas. Boasting a superior location just 2 minutes from major thoroughfares including 45 and 183, this home offers quick and easy access to the Apple campus, Dell, The Domain, and other key tech hubs—just 10–15 minutes away!
Zoned for Round Rock ISD schools, including Great Oaks Elementary, Cedar Valley Middle School, and Round Rock High School, this property combines convenience with top-tier education.
Step inside to discover an open floor plan filled with soaring ceilings, abundant natural light, and luxury vinyl plank flooring throughout—no carpet anywhere. The spacious living areas flow effortlessly into a beautifully upgraded kitchen, featuring stylish counters, designer backsplash, modern sink and faucet, a sleek hood range, and gas cooktop.
Retreat to your backyard oasis with a swimming pool and spa, set against a serene backdrop— perfect for relaxing or entertaining.
This versatile floor plan offers the flexibility to function as a 5-bedroom home with a dedicated game room or transform the fifth bedroom into a spacious media retreat—perfect for movie nights or entertaining guests.
Freshly painted interiors create a bright and welcoming atmosphere, complemented by extensive recessed lighting that enhances comfort and style throughout. The updated bathrooms feature sleek, low-maintenance custom sliding glass shower doors for a modern touch.
A 3-car tandem garage provides ample storage space for vehicles, hobbies, or additional belongings—making this home as practical as it is beautiful.
This home blends comfort, style, and unbeatable location—schedule your private tour today and experience it for yourself!
Property Type
Residential
Year Built
2011
Lot Size
0.23 acres
$/Sq Ft
$325
Listed by Kopa Real Estate
Property Details
Verified property facts
421 Southern Cross Dr is listed at $1,190,000 with 5 bedrooms, 3 full, 1 half bathrooms, 3,659 square feet, 0.23-acre lot. This places it above the 78717 median of $622,000.
421 Southern Cross Dr is zoned for Round Rock ISD with assigned schools: Anderson Mill (2/10) (elementary), Cedar Valley (10/10) (middle), Round Rock (7/10) (high). School assignments should be verified directly with the district.
421 Southern Cross Dr is a Residential built in 2011 featuring 5 bedrooms, 3 full, 1 half bathrooms, 3,659 square feet, 0.23-acre lot.
421 Southern Cross Dr 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 ($238,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 421 Southern Cross Dr is around $8,356 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.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026 | — | $1,021,023 | $184,000 | $837,023 |

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% ($238K)
$1,190,000
Luxury property intelligence
A sourced read on Highland Horizon Ph 01 pricing, timing, and property scale. No automated valuation claim.
List price
$1,190,000
Price per sqft
$325/sqft
Vs. Highland Horizon Ph 01 median
Not available
Days on market
417 days
Original to current
No verified reduction
$1.2M original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Apr 25, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
District guide, nearby schools, and homes by attendance area
Private Austin CMA, TCAD context, and pricing strategy
Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
At $1,190,000, 421 Southern Cross Dr is in the Highland Horizon Ph 01 market where there are currently 76 active listings in 78717. The Keenan Group has completed 11 transactions in 78717 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.
5 events on record
Current Price
$1,190,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026 | — | $1,021,023 | $184,000 | $837,023 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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