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1512 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,041 sqftBuilt 2025

Property at a Glance

This home is estimated between $825,615 and $886,326, with a best estimate of $858,533. 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

$825,615 $886,326
Best Estimate
$858,533
WCAD Value
$857,806
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 $825,615 and $886,326. 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 $886,326

Adjusted +$105,604 for 254 sqft more living space. Net adjustment: +$105,604.

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 $841,915

Adjusted -$29,519 for 71 sqft less living space. Net adjustment: -$29,519.

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 $825,615

Adjusted -$13,720 for 33 sqft less living space. Net adjustment: -$13,720.

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 $858,533

Adjusted +$16,215 for 39 sqft more living space. Net adjustment: +$16,215.

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 $866,699

Adjusted +$128,471 for 309 sqft more living space. Net adjustment: +$128,471.

The Neighborhood

This home is in line with the R294523A-Sauls Ranch East median of $852,382. 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
$857,806
Median
$852,382

This home is +0.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,434 across all districts. With a homestead exemption claimed, that drops to $14,026 — saving $1,408 per year. That's $1,169 per month a buyer should budget. The assessed value increased +736.1% vs the subdivision average of +371.1%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,661
Round RockCity0.3720%$3,191
Williamson CountyCounty0.3694%$3,169
Austin Community Collegespecial0.1034%$887
Williamson County FM/RdCounty0.0443%$380
Upper Brushy Creek WCIDWater0.0170%$146
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,434
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $858,533 would pay approximately $5,359 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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