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884 EXPEDITION WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,997 sqftBuilt 2017

Property at a Glance

This home is estimated between $527,897 and $781,872, with a best estimate of $636,927. 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

$527,897 $781,872
Best Estimate
$636,927
WCAD Value
$729,278
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R534516C - CONCORD at BRUSHY CREEK. The estimated range of $527,897 and $781,872 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 1,998 sqft Built 2012
Raw Value $471,400
Adjusted Value $527,897

Adjusted -$326 for 1 sqft less living space and +$56,823 for being newer. Net adjustment: +$56,497.

712 EXPEDITION WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,801 sqft Built 2019
Raw Value $740,689
Adjusted Value $781,872

Adjusted +$63,912 for 196 sqft more living space and -$22,729 for being older. Net adjustment: +$41,183.

4 bed 3 bath 1,829 sqft Built 2015
Raw Value $565,668
Adjusted Value $643,179

Adjusted +$54,782 for 168 sqft more living space and +$22,729 for being newer. Net adjustment: +$77,511.

4 bed 3 bath 1,870 sqft Built 2016
Raw Value $486,717
Adjusted Value $539,494

Adjusted +$41,412 for 127 sqft more living space and +$11,365 for being newer. Net adjustment: +$52,777.

809 EXPEDITION WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2,123 sqft Built 2019
Raw Value $700,742
Adjusted Value $636,927

Adjusted -$41,086 for 126 sqft less living space and -$22,729 for being older. Net adjustment: -$63,815.

The Neighborhood

This home is valued 12.5% 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
$729,278
Median
$648,366

This home is +12.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,122 across all districts. With a homestead exemption claimed, that drops to $11,737 — saving $1,385 per year. That's $978 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%$6,513
Round RockCity0.3720%$2,713
Williamson CountyCounty0.3694%$2,694
Austin Community Collegespecial0.1034%$754
Williamson County FM/RdCounty0.0443%$323
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,122

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $636,927 would pay approximately $3,976 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 4/19/2026.

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