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453 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,050 sqftBuilt 2011

Property at a Glance

This home is estimated between $825,164 and $1,182,813, with a best estimate of $903,745. 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

$825,164 $1,182,813
Best Estimate
$903,745
WCAD Value
$948,689
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 $825,164 and $1,182,813. 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 $903,745

Adjusted +$69,598 for 225 sqft more living space and -$24,874 for being older. Net adjustment: +$44,724.

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 $825,164

Adjusted +$60,937 for 197 sqft more living space. Net adjustment: +$60,937.

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 $1,182,813

Adjusted +$283,960 for 918 sqft more living space and +$12,437 for being newer. Net adjustment: +$296,397.

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 $908,437

Adjusted -$57,534 for 186 sqft less living space. Net adjustment: -$57,534.

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 $871,704

Adjusted +$7,114 for 23 sqft more living space and +$12,437 for being newer. Net adjustment: +$19,551.

The Neighborhood

This home is valued 21.4% 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
$948,689
Median
$781,434

This home is +21.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $19,013 across all districts. With a homestead exemption claimed, that drops to $17,587 — saving $1,426 per year. That's $1,466 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%$8,473
Brushy Creek MUDMUD0.3868%$3,670
Williamson CountyCounty0.3694%$3,505
Austin Community Collegespecial0.1034%$981
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$949
Brushy Creek MUD Defined AreaMUD0.0900%$854
Williamson County FM/RdCounty0.0443%$421
Upper Brushy Creek WCIDWater0.0170%$161
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$19,013

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $903,745 would pay approximately $5,641 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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