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

1938 TAWAKONI DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,069 sqftBuilt 2015

Property at a Glance

This home is estimated between $358,020 and $603,872, with a best estimate of $386,735. That places the property below the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.

Estimated Value Range

$358,020 $603,872
Best Estimate
$386,735
WCAD Value
$431,112
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 $358,020 and $603,872. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1933 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,887 sqft Built 2015
Raw Value $553,620
Adjusted Value $597,361

Adjusted +$43,741 for 182 sqft more living space. Net adjustment: +$43,741.

1905 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,351 sqft Built 2014
Raw Value $435,907
Adjusted Value $358,020

Adjusted -$67,775 for 282 sqft less living space and -$10,112 for being older. Net adjustment: -$77,887.

1937 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,351 sqft Built 2015
Raw Value $454,510
Adjusted Value $386,735

Adjusted -$67,775 for 282 sqft less living space. Net adjustment: -$67,775.

1925 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,572 sqft Built 2015
Raw Value $484,425
Adjusted Value $603,872

Adjusted +$119,447 for 497 sqft more living space. Net adjustment: +$119,447.

1921 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,233 sqft Built 2015
Raw Value $425,511
Adjusted Value $386,096

Adjusted -$39,415 for 164 sqft less living space. Net adjustment: -$39,415.

The Neighborhood

This home is valued 1.1% below the R631414D - WARNER RANCH median of $436,007. That positions it competitively for buyers comparing within the neighborhood. 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
$431,112
Median
$436,007

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,757 across all districts. With a homestead exemption claimed, that drops to $6,427 — saving $1,330 per year. That's $536 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%$3,850
Round RockCity0.3720%$1,604
Williamson CountyCounty0.3694%$1,593
Austin Community Collegespecial0.1034%$446
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,757

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $386,735 would pay approximately $2,414 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