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2010 WESTVALLEY PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,730 sqftBuilt 2013

Property at a Glance

This home is estimated between $448,547 and $959,628, with a best estimate of $545,410. 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

$448,547 $959,628
Best Estimate
$545,410
WCAD Value
$834,565
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 $448,547 and $959,628 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 $586,661

Adjusted -$6,944 for 24 sqft less living space and -$25,432 for being older. Net adjustment: -$32,376.

4 bed 4 bath 3,213 sqft Built 2015
Raw Value $1,112,098
Adjusted Value $959,628

Adjusted -$139,754 for 483 sqft less living space and -$12,716 for being older. Net adjustment: -$152,470.

4 bed 3 bath 2,928 sqft Built 2016
Raw Value $553,112
Adjusted Value $476,748

Adjusted -$57,290 for 198 sqft less living space and -$19,074 for being older. Net adjustment: -$76,364.

4 bed 3 bath 2,805 sqft Built 2022
Raw Value $527,470
Adjusted Value $448,547

Adjusted -$21,701 for 75 sqft less living space and -$57,222 for being older. Net adjustment: -$78,923.

4 bed 3 bath 2,828 sqft Built 2022
Raw Value $630,988
Adjusted Value $545,410

Adjusted -$28,356 for 98 sqft less living space and -$57,222 for being older. Net adjustment: -$85,578.

The Neighborhood

This home is valued 29.2% 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

above average
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$834,565
Median
$646,108

This home is +29.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,721 across all districts. With a homestead exemption claimed, that drops to $14,317 — saving $1,404 per year. That's $1,193 per month a buyer should budget. The assessed value increased +8.0% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 48 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,418
Williamson CountyCounty0.3694%$3,069
Williamson County MUD #11MUD0.3656%$3,037
Austin Community Collegespecial0.1034%$859
Williamson County ESD #9 - Round RockESD0.0999%$830
Williamson County FM/RdCounty0.0443%$368
Upper Brushy Creek WCIDWater0.0170%$141
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$15,721
48 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $545,410 would pay approximately $3,404 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 4/19/2026.

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