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1100 BRUSHY CREEK DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,512 sqftBuilt 1976

Property at a Glance

This home is estimated between $406,739 and $469,573, with a best estimate of $414,542. That places the property above the R501474I - Brushy Slope Sec 1 Thru 3 median of $342,786, in a neighborhood that declined 1.0% over the past year.

Estimated Value Range

$406,739 $469,573
Best Estimate
$414,542
WCAD Value
$485,386
High Confidence

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

Based on 5 comparable properties in R501474I - Brushy Slope Sec 1 Thru 3, this home's estimated market value is between $406,739 and $469,573. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1112 BRUSHY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,183 sqft Built 1977
Raw Value $348,065
Adjusted Value $411,162

Adjusted +$65,200 for 329 sqft more living space and -$2,103 for being older. Net adjustment: +$63,097.

1004 BRUSHY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,849 sqft Built 1975
Raw Value $336,079
Adjusted Value $469,573

Adjusted +$131,391 for 663 sqft more living space and +$2,103 for being newer. Net adjustment: +$133,494.

1106 BRUSHY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,206 sqft Built 1975
Raw Value $343,994
Adjusted Value $406,739

Adjusted +$60,642 for 306 sqft more living space and +$2,103 for being newer. Net adjustment: +$62,745.

1101 BRUSHY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,421 sqft Built 1976
Raw Value $396,508
Adjusted Value $414,542

Adjusted +$18,034 for 91 sqft more living space. Net adjustment: +$18,034.

1113 BRUSHY CREEK DR, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,028 sqft Built 1975
Raw Value $317,414
Adjusted Value $415,434

Adjusted +$95,917 for 484 sqft more living space and +$2,103 for being newer. Net adjustment: +$98,020.

The Neighborhood

This home is valued 41.6% above the R501474I - Brushy Slope Sec 1 Thru 3 median of $342,786. With 46 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.0% over the past year.

R501474I - Brushy Slope Sec 1 Thru 3

above average
46 Properties
$342,786 Median Value
-1.0% YoY Change
2% Have Pool
83% Have Garage
This Home
$485,386
Median
$342,786

This home is +41.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,733 across all districts. With a homestead exemption claimed, that drops to $7,393 — saving $1,340 per year. That's $616 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%$4,335
Round RockCity0.3720%$1,806
Williamson CountyCounty0.3694%$1,793
Austin Community Collegespecial0.1034%$502
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,733

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $414,542 would pay approximately $2,588 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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