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

1721 ZYDECO DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath969 sqftBuilt 1998

Property at a Glance

This home is estimated between $162,974 and $322,653, with a best estimate of $198,658. 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

$162,974 $322,653
Best Estimate
$198,658
WCAD Value
$316,640
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 $162,974 and $322,653. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1719 ZYDECO DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,028 sqft Built 1998
Raw Value $335,484
Adjusted Value $322,653

Adjusted -$12,831 for 59 sqft less living space. Net adjustment: -$12,831.

1723 ZYDECO DR, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,404 sqft Built 1998
Raw Value $293,261
Adjusted Value $198,658

Adjusted -$94,603 for 435 sqft less living space. Net adjustment: -$94,603.

1725 ZYDECO DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 837 sqft Built 1998
Raw Value $289,032
Adjusted Value $317,739

Adjusted +$28,707 for 132 sqft more living space. Net adjustment: +$28,707.

1717 ZYDECO DR, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,557 sqft Built 1998
Raw Value $304,323
Adjusted Value $176,446

Adjusted -$127,877 for 588 sqft less living space. Net adjustment: -$127,877.

1720 ZYDECO DR, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 1998
Raw Value $307,380
Adjusted Value $162,974

Adjusted -$144,406 for 664 sqft less living space. Net adjustment: -$144,406.

The Neighborhood

This home is valued 1.5% above the R630597G - Remington Heights Ph 1 Sec A, B median of $312,112. With 191 homes in the subdivision, the property sits in the upper tier. 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
$316,640
Median
$312,112

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,697 across all districts. With a homestead exemption claimed, that drops to $4,388 — saving $1,309 per year. That's $366 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%$2,828
Round RockCity0.3720%$1,178
Williamson CountyCounty0.3694%$1,170
Austin Community Collegespecial0.1034%$327
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,697

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $198,658 would pay approximately $1,240 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