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2006 WESTVALLEY PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,366 sqftBuilt 2007

Property at a Glance

This home is estimated between $305,077 and $443,191, with a best estimate of $359,411. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$305,077 $443,191
Best Estimate
$359,411
WCAD Value
$697,996
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R420606C - TERAVISTA R5. The estimated range of $305,077 and $443,191 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,754 sqft Built 2017
Raw Value $619,037
Adjusted Value $443,191

Adjusted -$112,266 for 388 sqft less living space and -$63,580 for being older. Net adjustment: -$175,846.

4 bed 3 bath 2,928 sqft Built 2016
Raw Value $553,112
Adjusted Value $333,278

Adjusted -$162,612 for 562 sqft less living space and -$57,222 for being older. Net adjustment: -$219,834.

4 bed 3 bath 2,805 sqft Built 2022
Raw Value $527,470
Adjusted Value $305,077

Adjusted -$127,023 for 439 sqft less living space and -$95,370 for being older. Net adjustment: -$222,393.

4 bed 3 bath 2,828 sqft Built 2022
Raw Value $630,988
Adjusted Value $401,940

Adjusted -$133,678 for 462 sqft less living space and -$95,370 for being older. Net adjustment: -$229,048.

3 bed 2,282 sqft Built 2020
Raw Value $417,760
Adjusted Value $359,411

Adjusted +$24,305 for 84 sqft more living space and -$82,654 for being older. Net adjustment: -$58,349.

The Neighborhood

This home is valued 8.0% above the R420606C - TERAVISTA R5 median of $646,108. With 622 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$697,996
Median
$646,108

This home is +8.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,212 across all districts. With a homestead exemption claimed, that drops to $11,832 — saving $1,380 per year. That's $986 per month a buyer should budget. The assessed value increased +8.7% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 51 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,234
Williamson CountyCounty0.3694%$2,579
Williamson County MUD #11MUD0.3656%$2,552
Austin Community Collegespecial0.1034%$722
Williamson County ESD #9 - Round RockESD0.0999%$697
Williamson County FM/RdCounty0.0443%$309
Upper Brushy Creek WCIDWater0.0170%$119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$13,212
51 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $359,411 would pay approximately $2,243 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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