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1918 TAWAKONI DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,810 sqftBuilt 2014

Property at a Glance

This home is estimated between $305,886 and $551,737, with a best estimate of $378,977. 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

$305,886 $551,737
Best Estimate
$378,977
WCAD Value
$431,845
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 $305,886 and $551,737. 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 $545,226

Adjusted -$18,506 for 77 sqft less living space and +$10,112 for being newer. Net adjustment: -$8,394.

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 $305,886

Adjusted -$130,021 for 541 sqft less living space. Net adjustment: -$130,021.

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 $378,977

Adjusted -$62,247 for 259 sqft less living space and +$10,112 for being newer. Net adjustment: -$52,135.

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 $334,601

Adjusted -$130,021 for 541 sqft less living space and +$10,112 for being newer. Net adjustment: -$119,909.

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 $551,737

Adjusted +$57,200 for 238 sqft more living space and +$10,112 for being newer. Net adjustment: +$67,312.

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
$431,845
Median
$436,007

This home is -1.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,770 across all districts. With a homestead exemption claimed, that drops to $6,440 — saving $1,330 per year. That's $537 per month a buyer should budget. The assessed value increased +3.7% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,857
Round RockCity0.3720%$1,606
Williamson CountyCounty0.3694%$1,595
Austin Community Collegespecial0.1034%$447
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,770
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $378,977 would pay approximately $2,366 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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