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

1003 WAIMEA CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,746 sqftBuilt 2009

Property at a Glance

This home is estimated between $904,896 and $1,068,655, with a best estimate of $1,027,838. That places the property above the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$904,896 $1,068,655
Best Estimate
$1,027,838
WCAD Value
$1,001,188
High Confidence

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

Based on 5 comparable properties in R140601C - Hidden Glen, this home's estimated market value is between $904,896 and $1,068,655. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1000 WAIMEA CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,960 sqft Built 2010
Raw Value $793,684
Adjusted Value $1,058,559

Adjusted +$272,939 for 786 sqft more living space and -$8,064 for being older. Net adjustment: +$264,875.

1112 WAIMEA BND, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,487 sqft Built 2009
Raw Value $937,900
Adjusted Value $1,027,838

Adjusted +$89,938 for 259 sqft more living space. Net adjustment: +$89,938.

1136 WAIMEA BND, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,108 sqft Built 2007
Raw Value $778,754
Adjusted Value $1,016,427

Adjusted +$221,546 for 638 sqft more living space and +$16,127 for being newer. Net adjustment: +$237,673.

1125 WAIMEA BND, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,551 sqft Built 2009
Raw Value $837,182
Adjusted Value $904,896

Adjusted +$67,714 for 195 sqft more living space. Net adjustment: +$67,714.

1109 WAIMEA BND, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,086 sqft Built 2007
Raw Value $823,343
Adjusted Value $1,068,655

Adjusted +$229,185 for 660 sqft more living space and +$16,127 for being newer. Net adjustment: +$245,312.

The Neighborhood

This home is valued 23.1% above the R140601C - Hidden Glen median of $813,527. With 345 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.5% over the past year.

R140601C - Hidden Glen

above average
345 Properties
$813,527 Median Value
-1.5% YoY Change
0% Have Pool
99% Have Garage
This Home
$1,001,188
Median
$813,527

This home is +23.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,014 across all districts. With a homestead exemption claimed, that drops to $16,579 — saving $1,435 per year. That's $1,382 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%$8,942
Round RockCity0.3720%$3,724
Williamson CountyCounty0.3694%$3,699
Austin Community Collegespecial0.1034%$1,035
Williamson County FM/RdCounty0.0443%$444
Upper Brushy Creek WCIDWater0.0170%$170
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$18,014

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,027,838 would pay approximately $6,416 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