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2436 CENTENNIAL LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,873 sqftBuilt 2017

Property at a Glance

This home is estimated between $332,603 and $711,859, with a best estimate of $521,353. 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

$332,603 $711,859
Best Estimate
$521,353
WCAD Value
$628,695
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 $332,603 and $711,859 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 $332,603

Adjusted -$33,260 for 102 sqft less living space and -$11,365 for being older. Net adjustment: -$44,625.

4 bed 1,707 sqft Built 2018
Raw Value $362,864
Adjusted Value $405,628

Adjusted +$54,129 for 166 sqft more living space and -$11,365 for being older. Net adjustment: +$42,764.

4 bed 3 bath 2,253 sqft Built 2017
Raw Value $835,770
Adjusted Value $711,859

Adjusted -$123,911 for 380 sqft less living space. Net adjustment: -$123,911.

2412 CENTENNIAL LOOP, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
5 bed 4 bath 2,517 sqft Built 2018
Raw Value $771,669
Adjusted Value $550,308

Adjusted -$209,996 for 644 sqft less living space and -$11,365 for being older. Net adjustment: -$221,361.

4 bed 2 bath 1,819 sqft Built 2015
Raw Value $481,016
Adjusted Value $521,353

Adjusted +$17,608 for 54 sqft more living space and +$22,729 for being newer. Net adjustment: +$40,337.

The Neighborhood

This home is valued 3.0% 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
$628,695
Median
$648,366

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,312 across all districts. With a homestead exemption claimed, that drops to $9,945 — saving $1,367 per year. That's $829 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%$5,615
Round RockCity0.3720%$2,339
Williamson CountyCounty0.3694%$2,323
Austin Community Collegespecial0.1034%$650
Williamson County FM/RdCounty0.0443%$279
Upper Brushy Creek WCIDWater0.0170%$107
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,312

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $521,353 would pay approximately $3,254 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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