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9 VALLEY CREEK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,251 sqftBuilt 1996

Property at a Glance

This home is estimated between $343,515 and $804,582, with a best estimate of $591,478. That places the property below 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

$343,515 $804,582
Best Estimate
$591,478
WCAD Value
$649,490
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $343,515 and $804,582. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

13 VALLEY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,310 sqft Built 1995
Raw Value $785,789
Adjusted Value $444,953

Adjusted -$340,823 for 1,059 sqft less living space and -$13 for being older. Net adjustment: -$340,836.

3 VALLEY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,151 sqft Built 2002
Raw Value $559,220
Adjusted Value $591,478

Adjusted +$32,183 for 100 sqft more living space and +$75 for being newer. Net adjustment: +$32,258.

16 VALLEY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,610 sqft Built 1984
Raw Value $506,501
Adjusted Value $712,646

Adjusted +$206,296 for 641 sqft more living space and -$151 for being older. Net adjustment: +$206,145.

14 VALLEY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,427 sqft Built 1984
Raw Value $539,541
Adjusted Value $804,582

Adjusted +$265,192 for 824 sqft more living space and -$151 for being older. Net adjustment: +$265,041.

3 bed 2 bath 2,314 sqft Built 1977
Raw Value $364,030
Adjusted Value $343,515

Adjusted -$20,276 for 63 sqft less living space and -$239 for being older. Net adjustment: -$20,515.

The Neighborhood

This home is valued 11.6% below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.

R575583D - RR Rual Sub 122 & Gattis School Rd Area

typical
213 Properties
$734,399 Median Value
+3.8% YoY Change
4% Have Pool
68% Have Garage
This Home
$649,490
Median
$734,399

This home is -11.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,865 across all districts. With a homestead exemption claimed, that drops to $8,495 — saving $1,370 per year. That's $708 per month a buyer should budget. The assessed value increased +10.6% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 64 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,769
Williamson CountyCounty0.3694%$2,386
Austin Community Collegespecial0.1034%$668
Williamson County ESD #9 - Round RockESD0.0999%$645
Williamson County FM/RdCounty0.0443%$286
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$9,865
64 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $591,478 would pay approximately $3,692 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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