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445 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,601 sqftBuilt 2014

Property at a Glance

This home is estimated between $723,588 and $1,081,237, with a best estimate of $806,861. 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

$723,588 $1,081,237
Best Estimate
$806,861
WCAD Value
$1,056,956
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 $723,588 and $1,081,237. 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 $802,169

Adjusted -$69,289 for 224 sqft less living space and +$12,437 for being newer. Net adjustment: -$56,852.

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 $723,588

Adjusted -$77,950 for 252 sqft less living space and +$37,311 for being newer. Net adjustment: -$40,639.

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 $1,081,237

Adjusted +$145,073 for 469 sqft more living space and +$49,748 for being newer. Net adjustment: +$194,821.

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 $806,861

Adjusted -$196,421 for 635 sqft less living space and +$37,311 for being newer. Net adjustment: -$159,110.

228 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,069 sqft Built 2009
Raw Value $824,707
Adjusted Value $1,051,453

Adjusted +$164,561 for 532 sqft more living space and +$62,185 for being newer. Net adjustment: +$226,746.

The Neighborhood

This home is valued 35.3% 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

above average
399 Properties
$781,434 Median Value
+2.3% YoY Change
0% Have Pool
100% Have Garage
This Home
$1,056,956
Median
$781,434

This home is +35.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $21,183 across all districts. With a homestead exemption claimed, that drops to $19,737 — saving $1,446 per year. That's $1,645 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%$9,440
Brushy Creek MUDMUD0.3868%$4,089
Williamson CountyCounty0.3694%$3,905
Austin Community Collegespecial0.1034%$1,093
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$1,057
Brushy Creek MUD Defined AreaMUD0.0900%$951
Williamson County FM/RdCounty0.0443%$469
Upper Brushy Creek WCIDWater0.0170%$180
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$21,183

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $806,861 would pay approximately $5,036 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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