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

1403 THIBODEAUX DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath860 sqftBuilt 1998

Property at a Glance

This home is estimated between $170,628 and $330,945, with a best estimate of $304,698. That places the property below the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112, in a neighborhood that declined 10.5% over the past year.

Estimated Value Range

$170,628 $330,945
Best Estimate
$304,698
WCAD Value
$303,324
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R630597G - Remington Heights Ph 1 Sec A, B, this home's estimated market value is between $170,628 and $330,945. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1401 THIBODEAUX DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 684 sqft Built 1998
Raw Value $292,669
Adjusted Value $330,945

Adjusted +$38,276 for 176 sqft more living space. Net adjustment: +$38,276.

1724 ZYDECO DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,028 sqft Built 1998
Raw Value $341,234
Adjusted Value $304,698

Adjusted -$36,536 for 168 sqft less living space. Net adjustment: -$36,536.

1409 THIBODEAUX DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,475 sqft Built 1998
Raw Value $304,377
Adjusted Value $170,628

Adjusted -$133,749 for 615 sqft less living space. Net adjustment: -$133,749.

1419 THIBODEAUX DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 816 sqft Built 1998
Raw Value $317,677
Adjusted Value $327,246

Adjusted +$9,569 for 44 sqft more living space. Net adjustment: +$9,569.

1402 THIBODEAUX DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,398 sqft Built 1998
Raw Value $293,290
Adjusted Value $176,287

Adjusted -$117,003 for 538 sqft less living space. Net adjustment: -$117,003.

The Neighborhood

This home is valued 2.8% below the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.5% over the past year.

R630597G - Remington Heights Ph 1 Sec A, B

typical
191 Properties
$312,112 Median Value
-10.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$303,324
Median
$312,112

This home is -2.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,458 across all districts. With a homestead exemption claimed, that drops to $4,151 — saving $1,307 per year. That's $346 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%$2,709
Round RockCity0.3720%$1,128
Williamson CountyCounty0.3694%$1,121
Austin Community Collegespecial0.1034%$314
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,458

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $304,698 would pay approximately $1,902 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