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2427 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,721 sqftBuilt 2017

Property at a Glance

This home is estimated between $567,909 and $813,252, with a best estimate of $699,456. 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

$567,909 $813,252
Best Estimate
$699,456
WCAD Value
$562,496
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R534516C - CONCORD at BRUSHY CREEK. The estimated range of $567,909 and $813,252 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,124 sqft Built 2014
Raw Value $470,691
Adjusted Value $699,456

Adjusted +$194,671 for 597 sqft more living space and +$34,094 for being newer. Net adjustment: +$228,765.

3 bed 2 bath 2,546 sqft Built 2013
Raw Value $465,387
Adjusted Value $567,909

Adjusted +$57,064 for 175 sqft more living space and +$45,458 for being newer. Net adjustment: +$102,522.

4 bed 3 bath 1,760 sqft Built 2016
Raw Value $467,815
Adjusted Value $792,544

Adjusted +$313,364 for 961 sqft more living space and +$11,365 for being newer. Net adjustment: +$324,729.

4 bed 3 bath 1,747 sqft Built 2014
Raw Value $461,555
Adjusted Value $813,252

Adjusted +$317,603 for 974 sqft more living space and +$34,094 for being newer. Net adjustment: +$351,697.

3 bed 2 bath 2,338 sqft Built 2015
Raw Value $478,192
Adjusted Value $625,810

Adjusted +$124,889 for 383 sqft more living space and +$22,729 for being newer. Net adjustment: +$147,618.

The Neighborhood

This home is valued 13.2% 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
$562,496
Median
$648,366

This home is -13.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,121 across all districts. With a homestead exemption claimed, that drops to $8,767 — saving $1,354 per year. That's $731 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%$5,024
Round RockCity0.3720%$2,092
Williamson CountyCounty0.3694%$2,078
Austin Community Collegespecial0.1034%$582
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,121

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $699,456 would pay approximately $4,366 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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