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2100 WILLOW WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath824 sqftBuilt 1986

Property at a Glance

This home is estimated between $223,256 and $333,049, with a best estimate of $285,820. 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

$223,256 $333,049
Best Estimate
$285,820
WCAD Value
$362,099
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 $223,256 and $333,049. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3104 WILLOW CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,032 sqft Built 1998
Raw Value $400,228
Adjusted Value $333,049

Adjusted -$49,487 for 208 sqft less living space and -$17,692 for being older. Net adjustment: -$67,179.

2407 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,070 sqft Built 1997
Raw Value $298,002
Adjusted Value $223,256

Adjusted -$58,528 for 246 sqft less living space and -$16,218 for being older. Net adjustment: -$74,746.

2313 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,032 sqft Built 1993
Raw Value $369,549
Adjusted Value $309,742

Adjusted -$49,487 for 208 sqft less living space and -$10,320 for being older. Net adjustment: -$59,807.

2304 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,220 sqft Built 1992
Raw Value $326,796
Adjusted Value $223,734

Adjusted -$94,216 for 396 sqft less living space and -$8,846 for being older. Net adjustment: -$103,062.

2430 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,148 sqft Built 1999
Raw Value $382,073
Adjusted Value $285,820

Adjusted -$77,086 for 324 sqft less living space and -$19,167 for being older. Net adjustment: -$96,253.

The Neighborhood

This home is valued 7.8% above the R510485H - SOUTHCREEK median of $335,905. With 1,020 homes in the subdivision, the property sits in the upper tier. 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
$362,099
Median
$335,905

This home is +7.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,515 across all districts. With a homestead exemption claimed, that drops to $5,198 — saving $1,317 per year. That's $433 per month a buyer should budget. The assessed value increased +7.3% vs the subdivision average of -4.2%. This above-average increase gives a protest opportunity score of 55 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,234
Round RockCity0.3720%$1,347
Williamson CountyCounty0.3694%$1,338
Austin Community Collegespecial0.1034%$374
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,515
55 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $285,820 would pay approximately $1,784 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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