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2300 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,046 sqftBuilt 2016

Property at a Glance

This home is estimated between $335,573 and $756,906, with a best estimate of $450,677. That places the property below the R534516C - CONCORD at BRUSHY CREEK median of $648,366, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$335,573 $756,906
Best Estimate
$450,677
WCAD Value
$694,516
Low Confidence

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

There are 5 comparable properties within range, but few are in R534516C - CONCORD at BRUSHY CREEK. The estimated range of $335,573 and $756,906 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $377,651

Adjusted +$23,152 for 71 sqft more living space and -$22,729 for being older. Net adjustment: +$423.

2412 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,517 sqft Built 2018
Raw Value $771,669
Adjusted Value $595,356

Adjusted -$153,584 for 471 sqft less living space and -$22,729 for being older. Net adjustment: -$176,313.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $756,906

Adjusted -$67,499 for 207 sqft less living space and -$11,365 for being older. Net adjustment: -$78,864.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $335,573

Adjusted -$83,477 for 256 sqft less living space. Net adjustment: -$83,477.

4 bed 1,707 sqft Built 2018
Raw Value $362,864
Adjusted Value $450,677

Adjusted +$110,542 for 339 sqft more living space and -$22,729 for being older. Net adjustment: +$87,813.

The Neighborhood

This home is valued 7.1% above the R534516C - CONCORD at BRUSHY CREEK median of $648,366. With 203 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.4% over the past year.

R534516C - CONCORD at BRUSHY CREEK

typical
203 Properties
$648,366 Median Value
-2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$694,516
Median
$648,366

This home is +7.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,496 across all districts. With a homestead exemption claimed, that drops to $11,118 — saving $1,378 per year. That's $927 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%$6,203
Round RockCity0.3720%$2,584
Williamson CountyCounty0.3694%$2,566
Austin Community Collegespecial0.1034%$718
Williamson County FM/RdCounty0.0443%$308
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,496

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $450,677 would pay approximately $2,813 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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