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

1830 RED ROCK DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,653 sqftBuilt 1997

Property at a Glance

This home is estimated between $567,488 and $747,894, with a best estimate of $582,703. 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

$567,488 $747,894
Best Estimate
$582,703
WCAD Value
$402,078
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 $567,488 and $747,894. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1834 RED ROCK DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,062 sqft Built 1999
Raw Value $397,306
Adjusted Value $580,614

Adjusted +$179,312 for 591 sqft more living space and +$3,996 for being newer. Net adjustment: +$183,308.

1815 RED ROCK DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,676 sqft Built 1996
Raw Value $453,466
Adjusted Value $747,894

Adjusted +$296,426 for 977 sqft more living space and -$1,998 for being older. Net adjustment: +$294,428.

1901 RED ROCK DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,869 sqft Built 1994
Raw Value $350,828
Adjusted Value $582,703

Adjusted +$237,869 for 784 sqft more living space and -$5,994 for being older. Net adjustment: +$231,875.

1841 RED ROCK DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,916 sqft Built 1997
Raw Value $444,386
Adjusted Value $667,995

Adjusted +$223,609 for 737 sqft more living space. Net adjustment: +$223,609.

1828 RED ROCK DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,041 sqft Built 1999
Raw Value $377,808
Adjusted Value $567,488

Adjusted +$185,684 for 612 sqft more living space and +$3,996 for being newer. Net adjustment: +$189,680.

The Neighborhood

This home is valued 5.4% 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
$402,078
Median
$381,419

This home is +5.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,234 across all districts. With a homestead exemption claimed, that drops to $5,910 — saving $1,324 per year. That's $493 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%$3,591
Round RockCity0.3720%$1,496
Williamson CountyCounty0.3694%$1,485
Austin Community Collegespecial0.1034%$416
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,234

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $582,703 would pay approximately $3,637 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