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1203 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,484 sqftBuilt 1988

Property at a Glance

This home is estimated between $532,102 and $622,442, with a best estimate of $546,663. That places the property above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867, in a neighborhood that declined 8.9% over the past year.

Estimated Value Range

$532,102 $622,442
Best Estimate
$546,663
WCAD Value
$530,510
High Confidence

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

Based on 5 comparable properties in R280589F - Oakcreek Sec 1,2, and (AMD's), this home's estimated market value is between $532,102 and $622,442. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1213 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,390 sqft Built 1991
Raw Value $549,742
Adjusted Value $574,761

Adjusted +$31,345 for 94 sqft more living space and -$6,326 for being older. Net adjustment: +$25,019.

1212 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,496 sqft Built 1989
Raw Value $538,212
Adjusted Value $532,102

Adjusted -$4,001 for 12 sqft less living space and -$2,109 for being older. Net adjustment: -$6,110.

1302 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,021 sqft Built 1992
Raw Value $476,487
Adjusted Value $622,442

Adjusted +$154,389 for 463 sqft more living space and -$8,434 for being older. Net adjustment: +$145,955.

1211 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,270 sqft Built 1991
Raw Value $474,074
Adjusted Value $539,107

Adjusted +$71,359 for 214 sqft more living space and -$6,326 for being older. Net adjustment: +$65,033.

1207 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,367 sqft Built 1988
Raw Value $507,649
Adjusted Value $546,663

Adjusted +$39,014 for 117 sqft more living space. Net adjustment: +$39,014.

The Neighborhood

This home is valued 5.5% above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867. With 787 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.9% over the past year.

R280589F - Oakcreek Sec 1,2, and (AMD's)

typical
787 Properties
$502,867 Median Value
-8.9% YoY Change
2% Have Pool
99% Have Garage
This Home
$530,510
Median
$502,867

This home is +5.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,545 across all districts. With a homestead exemption claimed, that drops to $8,197 — saving $1,348 per year. That's $683 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%$4,738
Round RockCity0.3720%$1,973
Williamson CountyCounty0.3694%$1,960
Austin Community Collegespecial0.1034%$549
Williamson County FM/RdCounty0.0443%$235
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,545

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $546,663 would pay approximately $3,412 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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