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1100 WILLOW TRAIL CT, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,252 sqftBuilt 1997

Property at a Glance

This home is estimated between $227,534 and $426,800, with a best estimate of $299,937. That places the property below the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$227,534 $426,800
Best Estimate
$299,937
WCAD Value
$297,319
High Confidence

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

Based on 5 comparable properties in R510485H - SOUTHCREEK, this home's estimated market value is between $227,534 and $426,800. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1108 WILLOW TRAIL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,598 sqft Built 1997
Raw Value $401,541
Adjusted Value $319,221

Adjusted -$82,320 for 346 sqft less living space. Net adjustment: -$82,320.

1107 WILLOW TRAIL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,694 sqft Built 1997
Raw Value $332,694
Adjusted Value $227,534

Adjusted -$105,160 for 442 sqft less living space. Net adjustment: -$105,160.

1102 WILLOW TRAIL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,658 sqft Built 1997
Raw Value $396,532
Adjusted Value $299,937

Adjusted -$96,595 for 406 sqft less living space. Net adjustment: -$96,595.

1106 WILLOW TRAIL CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,684 sqft Built 1998
Raw Value $340,286
Adjusted Value $236,031

Adjusted -$102,781 for 432 sqft less living space and -$1,474 for being older. Net adjustment: -$104,255.

1104 WILLOW TRL, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,004 sqft Built 1998
Raw Value $369,270
Adjusted Value $426,800

Adjusted +$59,004 for 248 sqft more living space and -$1,474 for being older. Net adjustment: +$57,530.

The Neighborhood

This home is valued 11.5% below the R510485H - SOUTHCREEK median of $335,905. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$297,319
Median
$335,905

This home is -11.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,350 across all districts. With a homestead exemption claimed, that drops to $4,044 — saving $1,306 per year. That's $337 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%$2,655
Round RockCity0.3720%$1,106
Williamson CountyCounty0.3694%$1,098
Austin Community Collegespecial0.1034%$307
Williamson County FM/RdCounty0.0443%$132
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,350

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $299,937 would pay approximately $1,872 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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