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1515 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,177 sqftBuilt 2024

Property at a Glance

This home is estimated between $882,159 and $942,870, with a best estimate of $915,077. That places the property above the R294523A-Sauls Ranch East median of $852,382, in a neighborhood that appreciated 371.1% over the past year.

Estimated Value Range

$882,159 $942,870
Best Estimate
$915,077
WCAD Value
$841,768
High Confidence

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

Based on 5 comparable properties in R294523A-Sauls Ranch East, this home's estimated market value is between $882,159 and $942,870. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1410 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,787 sqft Built 2025
Raw Value $780,722
Adjusted Value $942,870

Adjusted +$162,148 for 390 sqft more living space. Net adjustment: +$162,148.

1508 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,112 sqft Built 2024
Raw Value $871,434
Adjusted Value $898,459

Adjusted +$27,025 for 65 sqft more living space. Net adjustment: +$27,025.

1641 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,074 sqft Built 2024
Raw Value $839,335
Adjusted Value $882,159

Adjusted +$42,824 for 103 sqft more living space. Net adjustment: +$42,824.

1432 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,002 sqft Built 2023
Raw Value $842,318
Adjusted Value $915,077

Adjusted +$72,759 for 175 sqft more living space. Net adjustment: +$72,759.

1601 CARDINAL LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,732 sqft Built 2025
Raw Value $738,228
Adjusted Value $923,243

Adjusted +$185,015 for 445 sqft more living space. Net adjustment: +$185,015.

The Neighborhood

This home is valued 1.2% below the R294523A-Sauls Ranch East median of $852,382. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 371.1% over the past year.

R294523A-Sauls Ranch East

typical
144 Properties
$852,382 Median Value
+371.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$841,768
Median
$852,382

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,146 across all districts. With a homestead exemption claimed, that drops to $13,740 — saving $1,406 per year. That's $1,145 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%$7,518
Round RockCity0.3720%$3,131
Williamson CountyCounty0.3694%$3,110
Austin Community Collegespecial0.1034%$870
Williamson County FM/RdCounty0.0443%$373
Upper Brushy Creek WCIDWater0.0170%$143
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,146

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $915,077 would pay approximately $5,712 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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