Beta Williamson County, TX only — data and coverage are limited during early access.

2409 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,085 sqftBuilt 2017

Property at a Glance

This home is estimated between $359,655 and $780,988, with a best estimate of $619,437. 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

$359,655 $780,988
Best Estimate
$619,437
WCAD Value
$721,822
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 $359,655 and $780,988 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,975 sqft Built 2018
Raw Value $377,228
Adjusted Value $401,732

Adjusted +$35,869 for 110 sqft more living space and -$11,365 for being older. Net adjustment: +$24,504.

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 $619,437

Adjusted -$140,867 for 432 sqft less living space and -$11,365 for being older. Net adjustment: -$152,232.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $780,988

Adjusted -$54,782 for 168 sqft less living space. Net adjustment: -$54,782.

4 bed 3 bath 2,302 sqft Built 2016
Raw Value $419,050
Adjusted Value $359,655

Adjusted -$70,760 for 217 sqft less living space and +$11,365 for being newer. Net adjustment: -$59,395.

4 bed 3 bath 2,411 sqft Built 2009
Raw Value $638,252
Adjusted Value $622,866

Adjusted -$106,302 for 326 sqft less living space and +$90,916 for being newer. Net adjustment: -$15,386.

The Neighborhood

This home is valued 11.3% 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
$721,822
Median
$648,366

This home is +11.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,988 across all districts. With a homestead exemption claimed, that drops to $11,604 — saving $1,384 per year. That's $967 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%$6,447
Round RockCity0.3720%$2,685
Williamson CountyCounty0.3694%$2,667
Austin Community Collegespecial0.1034%$746
Williamson County FM/RdCounty0.0443%$320
Upper Brushy Creek WCIDWater0.0170%$123
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,988

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $619,437 would pay approximately $3,867 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.

View full property details