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228 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,069 sqftBuilt 2009

Property at a Glance

This home is estimated between $496,843 and $854,492, with a best estimate of $807,545. 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

$496,843 $854,492
Best Estimate
$807,545
WCAD Value
$824,707
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 $496,843 and $854,492. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

200 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,605 sqft Built 2009
Raw Value $685,619
Adjusted Value $829,145

Adjusted +$143,526 for 464 sqft more living space. Net adjustment: +$143,526.

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 $496,843

Adjusted -$242,510 for 784 sqft less living space and -$24,874 for being older. Net adjustment: -$267,384.

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 $854,492

Adjusted -$19,487 for 63 sqft less living space and -$12,437 for being older. Net adjustment: -$31,924.

120 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,625 sqft Built 2011
Raw Value $695,079
Adjusted Value $807,545

Adjusted +$137,340 for 444 sqft more living space and -$24,874 for being older. Net adjustment: +$112,466.

412 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,021 sqft Built 2009
Raw Value $1,002,451
Adjusted Value $707,974

Adjusted -$294,477 for 952 sqft less living space. Net adjustment: -$294,477.

The Neighborhood

This home is valued 5.5% 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
$824,707
Median
$781,434

This home is +5.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,528 across all districts. With a homestead exemption claimed, that drops to $15,125 — saving $1,403 per year. That's $1,260 per month a buyer should budget. The assessed value increased +5.8% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,365
Brushy Creek MUDMUD0.3868%$3,190
Williamson CountyCounty0.3694%$3,047
Austin Community Collegespecial0.1034%$853
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$825
Brushy Creek MUD Defined AreaMUD0.0900%$742
Williamson County FM/RdCounty0.0443%$366
Upper Brushy Creek WCIDWater0.0170%$140
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$16,528
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $807,545 would pay approximately $5,041 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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