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

4009 SABLE OAKS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,680 sqftBuilt 2000

Property at a Glance

This home is estimated between $366,390 and $653,101, with a best estimate of $542,674. That places the property above the R543696D - ForestCrPh5&AMD lots 18-19 ek Ph5&AMD lots 18 & median of $471,700, in a neighborhood that appreciated 0.1% over the past year.

Estimated Value Range

$366,390 $653,101
Best Estimate
$542,674
WCAD Value
$548,589
High Confidence

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

Based on 5 comparable properties in R543696D - ForestCrPh5&AMD lots 18-19 ek Ph5&AMD lots 18 &, this home's estimated market value is between $366,390 and $653,101. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4003 SABLE OAKS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,912 sqft Built 1998
Raw Value $429,775
Adjusted Value $366,390

Adjusted -$54,433 for 232 sqft less living space and -$8,952 for being older. Net adjustment: -$63,385.

5024 SABLE OAKS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,627 sqft Built 1996
Raw Value $548,142
Adjusted Value $542,674

Adjusted +$12,435 for 53 sqft more living space and -$17,903 for being older. Net adjustment: -$5,468.

4020 SABLE OAKS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,640 sqft Built 1995
Raw Value $581,111
Adjusted Value $568,117

Adjusted +$9,385 for 40 sqft more living space and -$22,379 for being older. Net adjustment: -$12,994.

4031 SABLE OAKS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,356 sqft Built 2000
Raw Value $577,083
Adjusted Value $653,101

Adjusted +$76,018 for 324 sqft more living space. Net adjustment: +$76,018.

4027 SABLE OAKS DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,649 sqft Built 1997
Raw Value $527,687
Adjusted Value $521,533

Adjusted +$7,273 for 31 sqft more living space and -$13,427 for being older. Net adjustment: -$6,154.

The Neighborhood

This home is valued 16.3% above the R543696D - ForestCrPh5&AMD lots 18-19 ek Ph5&AMD lots 18 & median of $471,700. With 46 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.1% over the past year.

R543696D - ForestCrPh5&AMD lots 18-19 ek Ph5&AMD lots 18 &

above average
46 Properties
$471,700 Median Value
+0.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$548,589
Median
$471,700

This home is +16.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,871 across all districts. With a homestead exemption claimed, that drops to $8,519 — saving $1,352 per year. That's $710 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%$4,899
Round RockCity0.3720%$2,041
Williamson CountyCounty0.3694%$2,027
Austin Community Collegespecial0.1034%$567
Williamson County FM/RdCounty0.0443%$243
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,871

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $542,674 would pay approximately $3,387 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