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1129 SUNDROP PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,153 sqftBuilt 2002

Property at a Glance

This home is estimated between $337,887 and $478,050, with a best estimate of $432,466. That places the property above the R588507E - SHADOW POINTE median of $381,419, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$337,887 $478,050
Best Estimate
$432,466
WCAD Value
$401,678
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R588507E - SHADOW POINTE. The estimated range of $337,887 and $478,050 should be treated as a rough guide.

Comparable Properties (5)

1108 SUNDROP PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 970 sqft Built 2002
Raw Value $376,943
Adjusted Value $432,466

Adjusted +$55,523 for 183 sqft more living space. Net adjustment: +$55,523.

4 bed 2 bath 1,379 sqft Built 2004
Raw Value $402,460
Adjusted Value $337,887

Adjusted -$68,569 for 226 sqft less living space and +$3,996 for being newer. Net adjustment: -$64,573.

4 bed 2 bath 1,126 sqft Built 2020
Raw Value $408,536
Adjusted Value $452,690

Adjusted +$8,192 for 27 sqft more living space and +$35,962 for being newer. Net adjustment: +$44,154.

1120 SUNDROP PL, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
3 bed 2 bath 676 sqft Built 2002
Raw Value $333,326
Adjusted Value $478,050

Adjusted +$144,724 for 477 sqft more living space. Net adjustment: +$144,724.

4 bed 2 bath 1,543 sqft Built 2003
Raw Value $459,679
Adjusted Value $343,349

Adjusted -$118,328 for 390 sqft less living space and +$1,998 for being newer. Net adjustment: -$116,330.

The Neighborhood

This home is valued 5.3% above the R588507E - SHADOW POINTE median of $381,419. With 812 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.0% over the past year.

R588507E - SHADOW POINTE

typical
812 Properties
$381,419 Median Value
-5.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$401,678
Median
$381,419

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,227 across all districts. With a homestead exemption claimed, that drops to $5,903 — saving $1,324 per year. That's $492 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%$3,587
Round RockCity0.3720%$1,494
Williamson CountyCounty0.3694%$1,484
Austin Community Collegespecial0.1034%$415
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,227

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $432,466 would pay approximately $2,699 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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