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1300 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,317 sqftBuilt 1990

Property at a Glance

This home is estimated between $812,495 and $856,745, with a best estimate of $821,092. 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

$812,495 $856,745
Best Estimate
$821,092
WCAD Value
$473,750
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 $812,495 and $856,745. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $814,087

Adjusted +$273,766 for 821 sqft more living space and +$2,109 for being newer. Net adjustment: +$275,875.

1203 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,484 sqft Built 1988
Raw Value $530,510
Adjusted Value $812,495

Adjusted +$277,768 for 833 sqft more living space and +$4,217 for being newer. Net adjustment: +$281,985.

1213 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
4 bed 2 bath 1,390 sqft Built 1991
Raw Value $549,742
Adjusted Value $856,745

Adjusted +$309,112 for 927 sqft more living space and -$2,109 for being older. Net adjustment: +$307,003.

1207 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
4 bed 2 bath 1,367 sqft Built 1988
Raw Value $507,649
Adjusted Value $828,648

Adjusted +$316,782 for 950 sqft more living space and +$4,217 for being newer. Net adjustment: +$320,999.

1211 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
4 bed 2 bath 1,270 sqft Built 1991
Raw Value $474,074
Adjusted Value $821,092

Adjusted +$349,127 for 1,047 sqft more living space and -$2,109 for being older. Net adjustment: +$347,018.

The Neighborhood

This home is valued 5.8% below the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867. That positions it competitively for buyers comparing within the neighborhood. 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
$473,750
Median
$502,867

This home is -5.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,524 across all districts. With a homestead exemption claimed, that drops to $7,186 — saving $1,338 per year. That's $599 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%$4,231
Round RockCity0.3720%$1,762
Williamson CountyCounty0.3694%$1,750
Austin Community Collegespecial0.1034%$490
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,524

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $821,092 would pay approximately $5,125 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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