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#1 Austin Board of Realtors Team 2024#1 Austin Board of Realtors Team 2024Loading
This property has sold on December 26, 2022. Looking for something similar? Contact us or browse available homes.
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$1,185,000
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.
This gorgeous home, located in the wonderful Highland Horizon neighborhood, has been impeccably maintained and is waiting for you! It boasts an open floorpan with loads of natural light, gourmet kitchen with large island, movie room and game room along with 4 spacious bedrooms with plenty of space! Home backs to greenbelt acreage that will not be developed. Watch the deer from your backyard in the comfort of your seating area under the covered patio or from the beautiful saltwater pool/spa combo. Award winning RRISD schools include Elsa England Elementary, Cedar Valley Middle, and Round Rock High. Minutes from Dell, Apple, the Domain, Brushy Creek Regional Trail, major highways and toll access!
Property Type
Residential
Year Built
2011
Lot Size
0.23 acres
$/Sq Ft
$324
Listed by Coldwell Banker Realty
Property Details
Verified property facts
421 Southern Cross Dr is listed at $1,185,000 with 4 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 4 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 ($237,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 421 Southern Cross Dr is around $8,321 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
Best Match
Balanced against price, location, and layout so nearby lookalikes rise first. Similar properties in Highland Horizon Ph 01
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% ($237K)
$1,185,000
Luxury property intelligence
A sourced read on Highland Horizon Ph 01 pricing, timing, and property scale. No automated valuation claim.
List price
$1,185,000
Price per sqft
$324/sqft
Vs. Highland Horizon Ph 01 median
Not available
Days on market
1,269 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 $1,185,000, 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.
Recent sales for market context
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