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2012 WESTVALLEY PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,728 sqftBuilt 2011

Property at a Glance

This home is estimated between $489,586 and $657,725, with a best estimate of $555,209. 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

$489,586 $657,725
Best Estimate
$555,209
WCAD Value
$639,415
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 $489,586 and $657,725 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 3,112 sqft Built 2018
Raw Value $813,340
Adjusted Value $657,725

Adjusted -$111,109 for 384 sqft less living space and -$44,506 for being older. Net adjustment: -$155,615.

3 bed 2 bath 2,328 sqft Built 2017
Raw Value $470,578
Adjusted Value $548,168

Adjusted +$115,738 for 400 sqft more living space and -$38,148 for being older. Net adjustment: +$77,590.

3 bed 2 bath 2,132 sqft Built 2015
Raw Value $408,191
Adjusted Value $555,209

Adjusted +$172,450 for 596 sqft more living space and -$25,432 for being older. Net adjustment: +$147,018.

3 bed 2 bath 2,148 sqft Built 2005
Raw Value $409,777
Adjusted Value $615,745

Adjusted +$167,820 for 580 sqft more living space and +$38,148 for being newer. Net adjustment: +$205,968.

3 bed 2,282 sqft Built 2020
Raw Value $417,760
Adjusted Value $489,586

Adjusted +$129,048 for 446 sqft more living space and -$57,222 for being older. Net adjustment: +$71,826.

The Neighborhood

This home is in line with the R420606C - TERAVISTA R5 median of $646,108. 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
$639,415
Median
$646,108

This home is -1.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,103 across all districts. With a homestead exemption claimed, that drops to $10,734 — saving $1,369 per year. That's $895 per month a buyer should budget. The assessed value increased +7.0% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,711
Williamson CountyCounty0.3694%$2,362
Williamson County MUD #11MUD0.3656%$2,338
Austin Community Collegespecial0.1034%$661
Williamson County ESD #9 - Round RockESD0.0999%$639
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$12,103
38 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $555,209 would pay approximately $3,466 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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