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2454 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath1,818 sqftBuilt 2018

Property at a Glance

This home is estimated between $346,737 and $677,914, with a best estimate of $575,605. 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

$346,737 $677,914
Best Estimate
$575,605
WCAD Value
$682,730
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 $346,737 and $677,914. 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 $346,737

Adjusted -$160,106 for 491 sqft less living space. Net adjustment: -$160,106.

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 $608,194

Adjusted -$38,478 for 118 sqft less living space. Net adjustment: -$38,478.

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 $677,914

Adjusted +$15,978 for 49 sqft more living space and -$11,365 for being older. Net adjustment: +$4,613.

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 $575,605

Adjusted -$103,042 for 316 sqft less living space. Net adjustment: -$103,042.

2443 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,147 sqft Built 2019
Raw Value $693,968
Adjusted Value $575,322

Adjusted -$107,281 for 329 sqft less living space and -$11,365 for being older. Net adjustment: -$118,646.

The Neighborhood

This home is valued 5.3% 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
$682,730
Median
$648,366

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,284 across all districts. With a homestead exemption claimed, that drops to $10,908 — saving $1,376 per year. That's $909 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%$6,097
Round RockCity0.3720%$2,540
Williamson CountyCounty0.3694%$2,522
Austin Community Collegespecial0.1034%$706
Williamson County FM/RdCounty0.0443%$303
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,284

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $575,605 would pay approximately $3,593 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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