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425 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,998 sqftBuilt 2009

Property at a Glance

This home is estimated between $784,205 and $1,141,854, with a best estimate of $862,786. That places the property above the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$784,205 $1,141,854
Best Estimate
$862,786
WCAD Value
$822,591
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R302609C - HIGHLAND HORIZON, this home's estimated market value is between $784,205 and $1,141,854. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

465 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,825 sqft Built 2013
Raw Value $859,021
Adjusted Value $862,786

Adjusted +$53,513 for 173 sqft more living space and -$49,748 for being older. Net adjustment: +$3,765.

205 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,853 sqft Built 2011
Raw Value $764,227
Adjusted Value $784,205

Adjusted +$44,852 for 145 sqft more living space and -$24,874 for being older. Net adjustment: +$19,978.

449 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,132 sqft Built 2010
Raw Value $886,416
Adjusted Value $1,141,854

Adjusted +$267,875 for 866 sqft more living space and -$12,437 for being older. Net adjustment: +$255,438.

441 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,236 sqft Built 2011
Raw Value $965,971
Adjusted Value $867,478

Adjusted -$73,619 for 238 sqft less living space and -$24,874 for being older. Net adjustment: -$98,493.

220 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,027 sqft Built 2010
Raw Value $852,153
Adjusted Value $830,746

Adjusted -$8,970 for 29 sqft less living space and -$12,437 for being older. Net adjustment: -$21,407.

The Neighborhood

This home is valued 5.3% above the R302609C - HIGHLAND HORIZON median of $781,434. With 399 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.3% over the past year.

R302609C - HIGHLAND HORIZON

typical
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$822,591
Median
$781,434

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,486 across all districts. With a homestead exemption claimed, that drops to $15,083 — saving $1,403 per year. That's $1,257 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,347
Brushy Creek MUDMUD0.3868%$3,182
Williamson CountyCounty0.3694%$3,039
Austin Community Collegespecial0.1034%$851
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$823
Brushy Creek MUD Defined AreaMUD0.0900%$740
Williamson County FM/RdCounty0.0443%$365
Upper Brushy Creek WCIDWater0.0170%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$16,486

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $862,786 would pay approximately $5,385 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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