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

876 EXPEDITION WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,965 sqftBuilt 2016

Property at a Glance

This home is estimated between $506,097 and $760,072, with a best estimate of $588,414. 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

$506,097 $760,072
Best Estimate
$588,414
WCAD Value
$664,508
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 $506,097 and $760,072 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 $506,097

Adjusted -$10,761 for 33 sqft less living space and +$45,458 for being newer. Net adjustment: +$34,697.

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 $760,072

Adjusted +$53,477 for 164 sqft more living space and -$34,094 for being older. Net adjustment: +$19,383.

4 bed 3 bath 1,733 sqft Built 2015
Raw Value $501,398
Adjusted Value $588,414

Adjusted +$75,651 for 232 sqft more living space and +$11,365 for being newer. Net adjustment: +$87,016.

4 bed 3 bath 1,829 sqft Built 2015
Raw Value $565,668
Adjusted Value $621,380

Adjusted +$44,347 for 136 sqft more living space and +$11,365 for being newer. Net adjustment: +$55,712.

4 bed 3 bath 1,870 sqft Built 2016
Raw Value $486,717
Adjusted Value $517,695

Adjusted +$30,978 for 95 sqft more living space. Net adjustment: +$30,978.

The Neighborhood

This home is valued 2.5% 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
$664,508
Median
$648,366

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,956 across all districts. With a homestead exemption claimed, that drops to $10,583 — saving $1,373 per year. That's $882 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%$5,935
Round RockCity0.3720%$2,472
Williamson CountyCounty0.3694%$2,455
Austin Community Collegespecial0.1034%$687
Williamson County FM/RdCounty0.0443%$295
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,956

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $588,414 would pay approximately $3,673 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.

View full property details