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2340 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath1,914 sqftBuilt 2018

Property at a Glance

This home is estimated between $378,041 and $714,034, with a best estimate of $639,498. 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

$378,041 $714,034
Best Estimate
$639,498
WCAD Value
$637,715
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 $378,041 and $714,034. 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 $378,041

Adjusted -$128,802 for 395 sqft less living space. Net adjustment: -$128,802.

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 $639,498

Adjusted -$7,174 for 22 sqft less living space. Net adjustment: -$7,174.

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 $709,218

Adjusted +$47,282 for 145 sqft more living space and -$11,365 for being older. Net adjustment: +$35,917.

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 $606,909

Adjusted -$71,738 for 220 sqft less living space. Net adjustment: -$71,738.

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 $714,034

Adjusted +$31,304 for 96 sqft more living space. Net adjustment: +$31,304.

The Neighborhood

This home is valued 1.6% below the R534516C - CONCORD at BRUSHY CREEK median of $648,366. That positions it competitively for buyers comparing within the neighborhood. 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
$637,715
Median
$648,366

This home is -1.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,474 across all districts. With a homestead exemption claimed, that drops to $10,106 — saving $1,368 per year. That's $842 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%$5,695
Round RockCity0.3720%$2,372
Williamson CountyCounty0.3694%$2,356
Austin Community Collegespecial0.1034%$659
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,474

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $639,498 would pay approximately $3,992 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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