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812 CENTERRA HILLS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,164 sqftBuilt 2019

Property at a Glance

This home is estimated between $249,124 and $392,028, with a best estimate of $344,955. That places the property below the R468517C - SUMMIT AT ROUND ROCK median of $387,362, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$249,124 $392,028
Best Estimate
$344,955
WCAD Value
$402,786
Low Confidence

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

There are 5 comparable properties within range, but none are in R468517C - SUMMIT AT ROUND ROCK. The estimated range of $249,124 and $392,028 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,331 sqft Built 2014
Raw Value $489,431
Adjusted Value $392,028

Adjusted -$35,184 for 167 sqft less living space and -$62,219 for being older. Net adjustment: -$97,403.

3 bed 2 bath 2,130 sqft Built 2007
Raw Value $391,287
Adjusted Value $249,124

Adjusted +$7,163 for 34 sqft more living space and -$149,326 for being older. Net adjustment: -$142,163.

3 bed 2 bath 1,819 sqft Built 2011
Raw Value $357,478
Adjusted Value $330,613

Adjusted +$72,686 for 345 sqft more living space and -$99,551 for being older. Net adjustment: -$26,865.

3 bed 2 bath 2,613 sqft Built 2012
Raw Value $526,660
Adjusted Value $344,955

Adjusted -$94,598 for 449 sqft less living space and -$87,107 for being older. Net adjustment: -$181,705.

3 bed 2 bath 1,841 sqft Built 2010
Raw Value $398,585
Adjusted Value $354,641

Adjusted +$68,051 for 323 sqft more living space and -$111,995 for being older. Net adjustment: -$43,944.

The Neighborhood

This home is valued 4.0% above the R468517C - SUMMIT AT ROUND ROCK median of $387,362. With 65 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R468517C - SUMMIT AT ROUND ROCK

typical
65 Properties
$387,362 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$402,786
Median
$387,362

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,247 across all districts. With a homestead exemption claimed, that drops to $5,922 — saving $1,325 per year. That's $494 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%$3,597
Round RockCity0.3720%$1,498
Williamson CountyCounty0.3694%$1,488
Austin Community Collegespecial0.1034%$416
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,247

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $344,955 would pay approximately $2,153 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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