Beta Williamson County, TX only — data and coverage are limited during early access.

200 SOUTHERN CROSS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,605 sqftBuilt 2009

Property at a Glance

This home is estimated between $635,584 and $710,965, with a best estimate of $681,181. 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

$635,584 $710,965
Best Estimate
$681,181
WCAD Value
$685,619
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 $635,584 and $710,965. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $710,965

Adjusted -$163,014 for 527 sqft less living space and -$12,437 for being older. Net adjustment: -$175,451.

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 $681,181

Adjusted -$143,526 for 464 sqft less living space. Net adjustment: -$143,526.

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 $664,019

Adjusted -$6,186 for 20 sqft less living space and -$24,874 for being older. Net adjustment: -$31,060.

232 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,076 sqft Built 2009
Raw Value $845,723
Adjusted Value $700,031

Adjusted -$145,692 for 471 sqft less living space. Net adjustment: -$145,692.

213 SOUTHERN CROSS DR, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,133 sqft Built 2013
Raw Value $848,655
Adjusted Value $635,584

Adjusted -$163,323 for 528 sqft less living space and -$49,748 for being older. Net adjustment: -$213,071.

The Neighborhood

This home is valued 12.3% 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
$685,619
Median
$781,434

This home is -12.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,741 across all districts. With a homestead exemption claimed, that drops to $12,364 — saving $1,377 per year. That's $1,030 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%$6,123
Brushy Creek MUDMUD0.3868%$2,652
Williamson CountyCounty0.3694%$2,533
Austin Community Collegespecial0.1034%$709
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$686
Brushy Creek MUD Defined AreaMUD0.0900%$617
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0041%$13,741

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $681,181 would pay approximately $4,252 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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