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

1930 TAWAKONI DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,208 sqftBuilt 2015

Property at a Glance

This home is estimated between $391,427 and $637,278, with a best estimate of $464,519. 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

$391,427 $637,278
Best Estimate
$464,519
WCAD Value
$438,345
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 $391,427 and $637,278. 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 $630,768

Adjusted +$77,148 for 321 sqft more living space. Net adjustment: +$77,148.

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 $391,427

Adjusted -$34,368 for 143 sqft less living space and -$10,112 for being older. Net adjustment: -$44,480.

1938 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,069 sqft Built 2015
Raw Value $431,112
Adjusted Value $464,519

Adjusted +$33,407 for 139 sqft more living space. Net adjustment: +$33,407.

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 $420,142

Adjusted -$34,368 for 143 sqft less living space. Net adjustment: -$34,368.

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 $637,278

Adjusted +$152,853 for 636 sqft more living space. Net adjustment: +$152,853.

The Neighborhood

This home is in line with the R631414D - WARNER RANCH median of $436,007. 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
$438,345
Median
$436,007

This home is +0.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,887 across all districts. With a homestead exemption claimed, that drops to $6,556 — saving $1,331 per year. That's $546 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%$3,915
Round RockCity0.3720%$1,631
Williamson CountyCounty0.3694%$1,619
Austin Community Collegespecial0.1034%$453
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,887

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $464,519 would pay approximately $2,900 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