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845 EXPEDITION WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,597 sqftBuilt 2017

Property at a Glance

This home is estimated between $565,441 and $977,521, with a best estimate of $591,459. 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

$565,441 $977,521
Best Estimate
$591,459
WCAD Value
$535,889
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 $565,441 and $977,521 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,376 sqft Built 2015
Raw Value $483,257
Adjusted Value $578,050

Adjusted +$72,064 for 221 sqft more living space and +$22,729 for being newer. Net adjustment: +$94,793.

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 $832,576

Adjusted +$154,563 for 474 sqft more living space and -$22,729 for being older. Net adjustment: +$131,834.

3 bed 2 bath 2,174 sqft Built 2015
Raw Value $404,780
Adjusted Value $565,441

Adjusted +$137,932 for 423 sqft more living space and +$22,729 for being newer. Net adjustment: +$160,661.

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 $977,521

Adjusted +$259,561 for 796 sqft more living space and -$22,729 for being older. Net adjustment: +$236,832.

3 bed 2 bath 2,011 sqft Built 2016
Raw Value $389,010
Adjusted Value $591,459

Adjusted +$191,084 for 586 sqft more living space and +$11,365 for being newer. Net adjustment: +$202,449.

The Neighborhood

This home is valued 17.3% 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

below average
203 Properties
$648,366 Median Value
-2.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$535,889
Median
$648,366

This home is -17.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,642 across all districts. With a homestead exemption claimed, that drops to $8,293 — saving $1,349 per year. That's $691 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%$4,786
Round RockCity0.3720%$1,994
Williamson CountyCounty0.3694%$1,980
Austin Community Collegespecial0.1034%$554
Williamson County FM/RdCounty0.0443%$238
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,642

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $591,459 would pay approximately $3,692 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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