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2458 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,517 sqftBuilt 2017

Property at a Glance

This home is estimated between $500,522 and $921,855, with a best estimate of $760,304. 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

$500,522 $921,855
Best Estimate
$760,304
WCAD Value
$787,930
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 $500,522 and $921,855 should be treated as a rough guide.

Comparable Properties (5)

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 $760,304

Adjusted -$11,365 for being older. Net adjustment: -$11,365.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $500,522

Adjusted +$70,107 for 215 sqft more living space and +$11,365 for being newer. Net adjustment: +$81,472.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $921,855

Adjusted +$86,085 for 264 sqft more living space. Net adjustment: +$86,085.

4 bed 3 bath 2,411 sqft Built 2009
Raw Value $638,252
Adjusted Value $763,733

Adjusted +$34,565 for 106 sqft more living space and +$90,916 for being newer. Net adjustment: +$125,481.

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $542,599

Adjusted +$176,736 for 542 sqft more living space and -$11,365 for being older. Net adjustment: +$165,371.

The Neighborhood

This home is valued 21.5% 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
$787,930
Median
$648,366

This home is +21.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,177 across all districts. With a homestead exemption claimed, that drops to $12,781 — saving $1,396 per year. That's $1,065 per month a buyer should budget. The assessed value increased +7.6% 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%$7,037
Round RockCity0.3720%$2,931
Williamson CountyCounty0.3694%$2,911
Austin Community Collegespecial0.1034%$815
Williamson County FM/RdCounty0.0443%$349
Upper Brushy Creek WCIDWater0.0170%$134
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,177
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 $760,304 would pay approximately $4,746 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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