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1964 MEXIA DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,678 sqftBuilt 2017

Property at a Glance

This home is estimated between $532,786 and $738,232, with a best estimate of $554,425. 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

$532,786 $738,232
Best Estimate
$554,425
WCAD Value
$505,517
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 $532,786 and $738,232. 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.

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 $738,232

Adjusted +$197,075 for 820 sqft more living space. Net adjustment: +$197,075.

1912 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,313 sqft Built 2018
Raw Value $437,453
Adjusted Value $535,287

Adjusted +$87,722 for 365 sqft more living space and +$10,112 for being newer. Net adjustment: +$97,834.

1928 MEXIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,258 sqft Built 2017
Raw Value $431,845
Adjusted Value $532,786

Adjusted +$100,941 for 420 sqft more living space. Net adjustment: +$100,941.

1974 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 $738,232

Adjusted +$197,075 for 820 sqft more living space. Net adjustment: +$197,075.

The Neighborhood

This home is valued 15.9% 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

above average
275 Properties
$436,007 Median Value
-3.2% YoY Change
0% Have Pool
97% Have Garage
This Home
$505,517
Median
$436,007

This home is +15.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,096 across all districts. With a homestead exemption claimed, that drops to $7,752 — saving $1,344 per year. That's $646 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%$4,515
Round RockCity0.3720%$1,881
Williamson CountyCounty0.3694%$1,868
Austin Community Collegespecial0.1034%$523
Williamson County FM/RdCounty0.0443%$224
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,096

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $554,425 would pay approximately $3,461 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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