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1648 CARDINAL LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath2,074 sqftBuilt 2024

Property at a Glance

This home is estimated between $839,335 and $900,047, with a best estimate of $872,253. 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

$839,335 $900,047
Best Estimate
$872,253
WCAD Value
$842,340
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 $839,335 and $900,047. 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 $900,047

Adjusted +$119,325 for 287 sqft more living space. Net adjustment: +$119,325.

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 $855,635

Adjusted -$15,799 for 38 sqft less living space. Net adjustment: -$15,799.

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 $839,335

This comparable closely matches the subject property's features.

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 $872,253

Adjusted +$29,935 for 72 sqft more living space. Net adjustment: +$29,935.

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 $880,420

Adjusted +$142,192 for 342 sqft more living space. Net adjustment: +$142,192.

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
$842,340
Median
$852,382

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,156 across all districts. With a homestead exemption claimed, that drops to $13,750 — saving $1,406 per year. That's $1,146 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%$7,523
Round RockCity0.3720%$3,134
Williamson CountyCounty0.3694%$3,112
Austin Community Collegespecial0.1034%$871
Williamson County FM/RdCounty0.0443%$373
Upper Brushy Creek WCIDWater0.0170%$143
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,156

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $872,253 would pay approximately $5,445 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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