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1908 MEXIA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,903 sqftBuilt 2018

Property at a Glance

This home is estimated between $358,053 and $541,860, with a best estimate of $443,172. 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

$358,053 $541,860
Best Estimate
$443,172
WCAD Value
$442,115
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 $358,053 and $541,860. 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 $358,053

Adjusted -$80,032 for 333 sqft less living space and -$10,112 for being older. Net adjustment: -$90,144.

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 $473,105

Adjusted +$52,874 for 220 sqft more living space. Net adjustment: +$52,874.

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 $435,023

Adjusted -$50,230 for 209 sqft less living space. Net adjustment: -$50,230.

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 $443,172

Adjusted +$34,608 for 144 sqft more living space and -$10,112 for being older. Net adjustment: +$24,496.

1947 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,858 sqft Built 2017
Raw Value $541,157
Adjusted Value $541,860

Adjusted +$10,815 for 45 sqft more living space and -$10,112 for being older. Net adjustment: +$703.

The Neighborhood

This home is valued 1.4% 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
$442,115
Median
$436,007

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,955 across all districts. With a homestead exemption claimed, that drops to $6,623 — saving $1,332 per year. That's $552 per month a buyer should budget. The assessed value increased +3.9% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,949
Round RockCity0.3720%$1,645
Williamson CountyCounty0.3694%$1,633
Austin Community Collegespecial0.1034%$457
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,955
36 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $443,172 would pay approximately $2,766 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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