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1943 MEXIA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,678 sqftBuilt 2017

Property at a Glance

This home is estimated between $554,425 and $669,476, with a best estimate of $638,487. That places the property above the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$554,425 $669,476
Best Estimate
$638,487
WCAD Value
$491,764
High Confidence

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

Based on 5 comparable properties in R631414D - WARNER RANCH, this home's estimated market value is between $554,425 and $669,476. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1970 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,236 sqft Built 2017
Raw Value $448,197
Adjusted Value $554,425

Adjusted +$106,228 for 442 sqft more living space. Net adjustment: +$106,228.

1919 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,683 sqft Built 2018
Raw Value $420,231
Adjusted Value $669,476

Adjusted +$239,133 for 995 sqft more living space and +$10,112 for being newer. Net adjustment: +$249,245.

1908 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,903 sqft Built 2018
Raw Value $442,115
Adjusted Value $638,487

Adjusted +$186,260 for 775 sqft more living space and +$10,112 for being newer. Net adjustment: +$196,372.

1907 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,112 sqft Built 2018
Raw Value $485,253
Adjusted Value $631,395

Adjusted +$136,030 for 566 sqft more living space and +$10,112 for being newer. Net adjustment: +$146,142.

1900 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,759 sqft Built 2017
Raw Value $418,676
Adjusted Value $639,544

Adjusted +$220,868 for 919 sqft more living space. Net adjustment: +$220,868.

The Neighborhood

This home is valued 12.8% above the R631414D - WARNER RANCH median of $436,007. With 275 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.2% over the past year.

R631414D - WARNER RANCH

typical
275 Properties
$436,007 Median Value
-3.2% YoY Change
0% Have Pool
97% Have Garage
This Home
$491,764
Median
$436,007

This home is +12.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,848 across all districts. With a homestead exemption claimed, that drops to $7,507 — saving $1,341 per year. That's $626 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%$4,392
Round RockCity0.3720%$1,829
Williamson CountyCounty0.3694%$1,817
Austin Community Collegespecial0.1034%$508
Williamson County FM/RdCounty0.0443%$218
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,848

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $638,487 would pay approximately $3,985 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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