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

1321 SUNDROP CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,845 sqftBuilt 2006

Property at a Glance

This home is estimated between $253,272 and $495,585, with a best estimate of $374,660. That places the property below the R588507E - SHADOW POINTE median of $381,419, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$253,272 $495,585
Best Estimate
$374,660
WCAD Value
$453,738
High Confidence

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

Based on 5 comparable properties in R588507E - SHADOW POINTE, this home's estimated market value is between $253,272 and $495,585. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1317 SUNDROP CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,594 sqft Built 2007
Raw Value $417,432
Adjusted Value $495,585

Adjusted +$76,155 for 251 sqft more living space and +$1,998 for being newer. Net adjustment: +$78,153.

1311 SUNDROP CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,049 sqft Built 2006
Raw Value $385,050
Adjusted Value $323,155

Adjusted -$61,895 for 204 sqft less living space. Net adjustment: -$61,895.

1316 SUNDROP CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2006
Raw Value $449,119
Adjusted Value $454,277

Adjusted +$5,158 for 17 sqft more living space. Net adjustment: +$5,158.

1314 SUNDROP CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,831 sqft Built 2006
Raw Value $370,412
Adjusted Value $374,660

Adjusted +$4,248 for 14 sqft more living space. Net adjustment: +$4,248.

1303 SUNDROP CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,419 sqft Built 2006
Raw Value $427,426
Adjusted Value $253,272

Adjusted -$174,154 for 574 sqft less living space. Net adjustment: -$174,154.

The Neighborhood

This home is valued 19.0% 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

above average
812 Properties
$381,419 Median Value
-5.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$453,738
Median
$381,419

This home is +19.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,164 across all districts. With a homestead exemption claimed, that drops to $6,830 — saving $1,334 per year. That's $569 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%$4,052
Round RockCity0.3720%$1,688
Williamson CountyCounty0.3694%$1,676
Austin Community Collegespecial0.1034%$469
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,164

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $374,660 would pay approximately $2,339 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