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1909 TAWAKONI DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,652 sqftBuilt 2014

Property at a Glance

This home is estimated between $508,248 and $747,588, with a best estimate of $536,963. 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

$508,248 $747,588
Best Estimate
$536,963
WCAD Value
$484,962
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 $508,248 and $747,588. 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 $747,588

Adjusted +$183,856 for 765 sqft more living space and +$10,112 for being newer. Net adjustment: +$193,968.

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 $508,248

Adjusted +$72,341 for 301 sqft more living space. Net adjustment: +$72,341.

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 $536,963

Adjusted +$72,341 for 301 sqft more living space and +$10,112 for being newer. Net adjustment: +$82,453.

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 $536,323

Adjusted +$100,700 for 419 sqft more living space and +$10,112 for being newer. Net adjustment: +$110,812.

1913 TAWAKONI DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2014
Raw Value $533,662
Adjusted Value $731,698

Adjusted +$198,036 for 824 sqft more living space. Net adjustment: +$198,036.

The Neighborhood

This home is valued 11.2% 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
$484,962
Median
$436,007

This home is +11.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,726 across all districts. With a homestead exemption claimed, that drops to $7,386 — saving $1,340 per year. That's $616 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%$4,331
Round RockCity0.3720%$1,804
Williamson CountyCounty0.3694%$1,792
Austin Community Collegespecial0.1034%$501
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,726

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,963 would pay approximately $3,352 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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