Beta Williamson County, TX only — data and coverage are limited during early access.

1318 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,400 sqftBuilt 2024

Property at a Glance

This home is estimated between $974,874 and $1,035,586, with a best estimate of $1,007,793. 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

$974,874 $1,035,586
Best Estimate
$1,007,793
WCAD Value
$715,571
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 $974,874 and $1,035,586. 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 $1,035,586

Adjusted +$254,864 for 613 sqft more living space. Net adjustment: +$254,864.

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 $991,174

Adjusted +$119,740 for 288 sqft more living space. Net adjustment: +$119,740.

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 $974,874

Adjusted +$135,539 for 326 sqft more living space. Net adjustment: +$135,539.

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 $1,007,793

Adjusted +$165,475 for 398 sqft more living space. Net adjustment: +$165,475.

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 $1,015,959

Adjusted +$277,731 for 668 sqft more living space. Net adjustment: +$277,731.

The Neighborhood

This home is valued 16.1% 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

below average
144 Properties
$852,382 Median Value
+371.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$715,571
Median
$852,382

This home is -16.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,875 across all districts. With a homestead exemption claimed, that drops to $11,493 — saving $1,382 per year. That's $958 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%$6,391
Round RockCity0.3720%$2,662
Williamson CountyCounty0.3694%$2,644
Austin Community Collegespecial0.1034%$740
Williamson County FM/RdCounty0.0443%$317
Upper Brushy Creek WCIDWater0.0170%$122
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,875

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,007,793 would pay approximately $6,291 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.

View full property details