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

5 WESTVIEW DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath3,102 sqftBuilt 1985

Property at a Glance

This home is estimated between $1,040,904 and $1,578,037, with a best estimate of $1,243,158. That places the property above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.

Estimated Value Range

$1,040,904 $1,578,037
Best Estimate
$1,243,158
WCAD Value
$1,297,903
High Confidence

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

Based on 5 comparable properties in R575583D - RR Rual Sub 122 & Gattis School Rd Area, this home's estimated market value is between $1,040,904 and $1,578,037. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3 WESTVIEW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,984 sqft Built 1984
Raw Value $860,567
Adjusted Value $1,220,365

Adjusted +$359,811 for 1,118 sqft more living space and -$13 for being older. Net adjustment: +$359,798.

4 WESTVIEW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,578 sqft Built 1984
Raw Value $872,276
Adjusted Value $1,040,904

Adjusted +$168,641 for 524 sqft more living space and -$13 for being older. Net adjustment: +$168,628.

6 WESTVIEW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,985 sqft Built 1985
Raw Value $883,669
Adjusted Value $1,243,158

Adjusted +$359,489 for 1,117 sqft more living space. Net adjustment: +$359,489.

16 WESTVIEW DR, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
4 bed 2 bath 2,328 sqft Built 1995
Raw Value $1,061,538
Adjusted Value $1,310,764

Adjusted +$249,100 for 774 sqft more living space and +$126 for being newer. Net adjustment: +$249,226.

14 WESTVIEW DR, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 2 bath 1,734 sqft Built 1989
Raw Value $1,137,717
Adjusted Value $1,578,037

Adjusted +$440,270 for 1,368 sqft more living space and +$50 for being newer. Net adjustment: +$440,320.

The Neighborhood

This home is valued 76.7% above the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. With 213 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

outlier high
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$1,297,903
Median
$734,399

This home is +76.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $21,249 across all districts. With a homestead exemption claimed, that drops to $19,781 — saving $1,468 per year. That's $1,648 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%$10,548
Round RockCity0.3720%$4,393
Williamson CountyCounty0.3694%$4,363
Austin Community Collegespecial0.1034%$1,221
Williamson County FM/RdCounty0.0443%$524
Upper Brushy Creek WCIDWater0.0170%$201
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$21,249

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,243,158 would pay approximately $7,760 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