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903 POWDER HORN DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,531 sqftBuilt 1978

Property at a Glance

This home is estimated between $307,752 and $411,727, with a best estimate of $310,968. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$307,752 $411,727
Best Estimate
$310,968
WCAD Value
$288,893
High Confidence

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

Based on 5 comparable properties in R210480H - Brushy Creek, this home's estimated market value is between $307,752 and $411,727. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

807 POWDER HORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,340 sqft Built 1983
Raw Value $276,404
Adjusted Value $310,968

Adjusted +$42,597 for 191 sqft more living space and -$8,033 for being older. Net adjustment: +$34,564.

907 POWDER HORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,406 sqft Built 1978
Raw Value $282,088
Adjusted Value $309,965

Adjusted +$27,877 for 125 sqft more living space. Net adjustment: +$27,877.

909 POWDER HORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,199 sqft Built 1981
Raw Value $342,505
Adjusted Value $411,727

Adjusted +$74,042 for 332 sqft more living space and -$4,820 for being older. Net adjustment: +$69,222.

1001 POWDER HORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,455 sqft Built 1979
Raw Value $298,012
Adjusted Value $307,752

Adjusted +$16,949 for 76 sqft more living space and -$1,607 for being older and -$5,602 for no pool. Net adjustment: +$9,740.

803 POWDER HORN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,267 sqft Built 1979
Raw Value $282,293
Adjusted Value $339,563

Adjusted +$58,877 for 264 sqft more living space and -$1,607 for being older. Net adjustment: +$57,270.

The Neighborhood

This home is valued 2.6% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$288,893
Median
$296,542

This home is -2.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,530 across all districts. With a homestead exemption claimed, that drops to $4,226 — saving $1,304 per year. That's $352 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%$2,580
Brushy Creek MUDMUD0.3868%$1,118
Williamson CountyCounty0.3694%$1,067
Austin Community Collegespecial0.1034%$299
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$289
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,530

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $310,968 would pay approximately $1,941 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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