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2440 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,517 sqftBuilt 2018

Property at a Glance

This home is estimated between $574,668 and $910,661, with a best estimate of $836,125. 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

$574,668 $910,661
Best Estimate
$836,125
WCAD Value
$771,967
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 $574,668 and $910,661. 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 $574,668

Adjusted +$67,825 for 208 sqft more living space. Net adjustment: +$67,825.

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 $836,125

Adjusted +$189,453 for 581 sqft more living space. Net adjustment: +$189,453.

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 $905,845

Adjusted +$243,909 for 748 sqft more living space and -$11,365 for being older. Net adjustment: +$232,544.

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 $803,536

Adjusted +$124,889 for 383 sqft more living space. Net adjustment: +$124,889.

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 $910,661

Adjusted +$227,931 for 699 sqft more living space. Net adjustment: +$227,931.

The Neighborhood

This home is valued 19.1% 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

above average
203 Properties
$648,366 Median Value
-2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$771,967
Median
$648,366

This home is +19.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,890 across all districts. With a homestead exemption claimed, that drops to $12,497 — saving $1,393 per year. That's $1,041 per month a buyer should budget. The assessed value increased +6.9% vs the subdivision average of -2.4%. This above-average increase gives a protest opportunity score of 67 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,894
Round RockCity0.3720%$2,872
Williamson CountyCounty0.3694%$2,852
Austin Community Collegespecial0.1034%$798
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,890
67 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $836,125 would pay approximately $5,219 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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