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829 EXPEDITION WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,609 sqftBuilt 2016

Property at a Glance

This home is estimated between $408,698 and $970,069, with a best estimate of $747,211. 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

$408,698 $970,069
Best Estimate
$747,211
WCAD Value
$780,106
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 $408,698 and $970,069 should be treated as a rough guide.

Comparable Properties (5)

5 bed 4 bath 2,332 sqft Built 2015
Raw Value $645,521
Adjusted Value $747,211

Adjusted +$90,325 for 277 sqft more living space and +$11,365 for being newer. Net adjustment: +$101,690.

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 $825,123

Adjusted +$158,475 for 486 sqft more living space and -$34,094 for being older. Net adjustment: +$124,381.

712 EXPEDITION WAY, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
4 bed 1,801 sqft Built 2019
Raw Value $740,689
Adjusted Value $970,069

Adjusted +$263,474 for 808 sqft more living space and -$34,094 for being older. Net adjustment: +$229,380.

4 bed 3 bath 2,452 sqft Built 2019
Raw Value $492,109
Adjusted Value $509,210

Adjusted +$51,195 for 157 sqft more living space and -$34,094 for being older. Net adjustment: +$17,101.

4 bed 3 bath 2,917 sqft Built 2019
Raw Value $543,225
Adjusted Value $408,698

Adjusted -$100,433 for 308 sqft less living space and -$34,094 for being older. Net adjustment: -$134,527.

The Neighborhood

This home is valued 20.3% 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

above average
203 Properties
$648,366 Median Value
-2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$780,106
Median
$648,366

This home is +20.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,036 across all districts. With a homestead exemption claimed, that drops to $12,642 — saving $1,394 per year. That's $1,054 per month a buyer should budget. The assessed value increased +5.8% vs the subdivision average of -2.4%. This above-average increase gives a protest opportunity score of 56 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,967
Round RockCity0.3720%$2,902
Williamson CountyCounty0.3694%$2,882
Austin Community Collegespecial0.1034%$807
Williamson County FM/RdCounty0.0443%$346
Upper Brushy Creek WCIDWater0.0170%$133
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,036
56 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $747,211 would pay approximately $4,664 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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