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1302 CASA BLANCA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,134 sqftBuilt 2005

Property at a Glance

This home is estimated between $139,692 and $381,695, with a best estimate of $365,871. That places the property above the R402401F - Lakeside Sub Sec 1 median of $311,433, in a neighborhood that declined 11.3% over the past year.

Estimated Value Range

$139,692 $381,695
Best Estimate
$365,871
WCAD Value
$346,135
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R402401F - Lakeside Sub Sec 1, this home's estimated market value is between $139,692 and $381,695. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1300 CASA BLANCA CV, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,055 sqft Built 2005
Raw Value $321,206
Adjusted Value $344,499

Adjusted +$23,293 for 79 sqft more living space. Net adjustment: +$23,293.

1304 CASA BLANCA CV, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 970 sqft Built 2005
Raw Value $322,724
Adjusted Value $371,078

Adjusted +$48,354 for 164 sqft more living space. Net adjustment: +$48,354.

1306 CASA BLANCA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 925 sqft Built 2005
Raw Value $304,249
Adjusted Value $365,871

Adjusted +$61,622 for 209 sqft more living space. Net adjustment: +$61,622.

1303 CASA BLANCA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 970 sqft Built 2006
Raw Value $337,108
Adjusted Value $381,695

Adjusted +$48,354 for 164 sqft more living space and -$3,767 for being older. Net adjustment: +$44,587.

1301 CASA BLANCA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,636 sqft Built 2005
Raw Value $287,703
Adjusted Value $139,692

Adjusted -$148,011 for 502 sqft less living space. Net adjustment: -$148,011.

The Neighborhood

This home is valued 11.1% above the R402401F - Lakeside Sub Sec 1 median of $311,433. With 135 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.3% over the past year.

R402401F - Lakeside Sub Sec 1

typical
135 Properties
$311,433 Median Value
-11.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$346,135
Median
$311,433

This home is +11.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,228 across all districts. With a homestead exemption claimed, that drops to $4,914 — saving $1,314 per year. That's $410 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%$3,091
Round RockCity0.3720%$1,288
Williamson CountyCounty0.3694%$1,279
Austin Community Collegespecial0.1034%$358
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,228

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $365,871 would pay approximately $2,284 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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