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221 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,379 sqftBuilt 2009

Property at a Glance

This home is estimated between $592,733 and $950,382, with a best estimate of $671,314. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.

Estimated Value Range

$592,733 $950,382
Best Estimate
$671,314
WCAD Value
$742,765
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 $592,733 and $950,382. 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 $671,314

Adjusted -$137,959 for 446 sqft less living space and -$49,748 for being older. Net adjustment: -$187,707.

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 $592,733

Adjusted -$146,620 for 474 sqft less living space and -$24,874 for being older. Net adjustment: -$171,494.

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 $950,382

Adjusted +$76,403 for 247 sqft more living space and -$12,437 for being older. Net adjustment: +$63,966.

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 $639,274

Adjusted -$200,442 for 648 sqft less living space and -$12,437 for being older. Net adjustment: -$212,879.

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 $920,598

Adjusted +$95,891 for 310 sqft more living space. Net adjustment: +$95,891.

The Neighborhood

This home is valued 4.9% below the R302609C - HIGHLAND HORIZON median of $781,434. That positions it competitively for buyers comparing within the neighborhood. 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
$742,765
Median
$781,434

This home is -4.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,886 across all districts. With a homestead exemption claimed, that drops to $13,498 — saving $1,388 per year. That's $1,125 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%$6,634
Brushy Creek MUDMUD0.3868%$2,873
Williamson CountyCounty0.3694%$2,744
Austin Community Collegespecial0.1034%$768
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$743
Brushy Creek MUD Defined AreaMUD0.0900%$668
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$14,886

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $671,314 would pay approximately $4,190 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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