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864 CENTERRA HILLS CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,009 sqftBuilt 2019

Property at a Glance

This home is estimated between $216,468 and $489,465, with a best estimate of $321,985. 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

$216,468 $489,465
Best Estimate
$321,985
WCAD Value
$388,711
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R468517C - SUMMIT AT ROUND ROCK. The estimated range of $216,468 and $489,465 should be treated as a rough guide.

Comparable Properties (5)

948 CENTERRA HILLS CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,006 sqft Built 2019
Raw Value $488,833
Adjusted Value $489,465

Adjusted +$632 for 3 sqft more living space. Net adjustment: +$632.

3 bed 2 bath 1,819 sqft Built 2011
Raw Value $357,478
Adjusted Value $297,957

Adjusted +$40,030 for 190 sqft more living space and -$99,551 for being older. Net adjustment: -$59,521.

3 bed 2 bath 1,841 sqft Built 2010
Raw Value $398,585
Adjusted Value $321,985

Adjusted +$35,395 for 168 sqft more living space and -$111,995 for being older. Net adjustment: -$76,600.

3 bed 2 bath 2,130 sqft Built 2007
Raw Value $391,287
Adjusted Value $216,468

Adjusted -$25,493 for 121 sqft less living space and -$149,326 for being older. Net adjustment: -$174,819.

3 bed 2 bath 2,331 sqft Built 2014
Raw Value $489,431
Adjusted Value $359,371

Adjusted -$67,841 for 322 sqft less living space and -$62,219 for being older. Net adjustment: -$130,060.

The Neighborhood

This home is in line with the R468517C - SUMMIT AT ROUND ROCK median of $387,362. 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
$388,711
Median
$387,362

This home is +0.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,994 across all districts. With a homestead exemption claimed, that drops to $5,672 — saving $1,322 per year. That's $473 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%$3,472
Round RockCity0.3720%$1,446
Williamson CountyCounty0.3694%$1,436
Austin Community Collegespecial0.1034%$402
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,994

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $321,985 would pay approximately $2,010 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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