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2431 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,489 sqftBuilt 2019

Property at a Glance

This home is estimated between $576,903 and $912,896, with a best estimate of $838,360. That places the property above the R534516C - CONCORD at BRUSHY CREEK median of $648,366, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$576,903 $912,896
Best Estimate
$838,360
WCAD Value
$775,060
High Confidence

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

Based on 5 comparable properties in R534516C - CONCORD at BRUSHY CREEK, this home's estimated market value is between $576,903 and $912,896. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2450 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,309 sqft Built 2018
Raw Value $506,843
Adjusted Value $576,903

Adjusted +$58,695 for 180 sqft more living space and +$11,365 for being newer. Net adjustment: +$70,060.

2320 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,936 sqft Built 2018
Raw Value $646,672
Adjusted Value $838,360

Adjusted +$180,323 for 553 sqft more living space and +$11,365 for being newer. Net adjustment: +$191,688.

2419 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,769 sqft Built 2019
Raw Value $673,301
Adjusted Value $908,080

Adjusted +$234,779 for 720 sqft more living space. Net adjustment: +$234,779.

2352 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,134 sqft Built 2018
Raw Value $678,647
Adjusted Value $805,771

Adjusted +$115,759 for 355 sqft more living space and +$11,365 for being newer. Net adjustment: +$127,124.

2454 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 1,818 sqft Built 2018
Raw Value $682,730
Adjusted Value $912,896

Adjusted +$218,801 for 671 sqft more living space and +$11,365 for being newer. Net adjustment: +$230,166.

The Neighborhood

This home is valued 19.5% 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

above average
203 Properties
$648,366 Median Value
-2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$775,060
Median
$648,366

This home is +19.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,945 across all districts. With a homestead exemption claimed, that drops to $12,552 — saving $1,393 per year. That's $1,046 per month a buyer should budget. The assessed value increased +7.5% vs the subdivision average of -2.4%. This above-average increase gives a protest opportunity score of 70 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,922
Round RockCity0.3720%$2,883
Williamson CountyCounty0.3694%$2,863
Austin Community Collegespecial0.1034%$801
Williamson County FM/RdCounty0.0443%$344
Upper Brushy Creek WCIDWater0.0170%$132
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,945
70 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $838,360 would pay approximately $5,233 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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