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2509 WILLOW WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,173 sqftBuilt 1999

Property at a Glance

This home is estimated between $249,814 and $435,249, with a best estimate of $284,274. 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

$249,814 $435,249
Best Estimate
$284,274
WCAD Value
$287,964
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 $249,814 and $435,249. 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 $435,249

Adjusted +$33,547 for 141 sqft more living space and +$1,474 for being newer. Net adjustment: +$35,021.

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 $325,457

Adjusted +$24,506 for 103 sqft more living space and +$2,949 for being newer. Net adjustment: +$27,455.

3105 WILLOW CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,209 sqft Built 1998
Raw Value $291,365
Adjusted Value $284,274

Adjusted -$8,565 for 36 sqft less living space and +$1,474 for being newer. Net adjustment: -$7,091.

2420 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,593 sqft Built 1998
Raw Value $348,266
Adjusted Value $249,814

Adjusted -$99,926 for 420 sqft less living space and +$1,474 for being newer. Net adjustment: -$98,452.

2424 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,618 sqft Built 1998
Raw Value $359,807
Adjusted Value $255,407

Adjusted -$105,874 for 445 sqft less living space and +$1,474 for being newer. Net adjustment: -$104,400.

The Neighborhood

This home is valued 14.3% 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
$287,964
Median
$335,905

This home is -14.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,181 across all districts. With a homestead exemption claimed, that drops to $3,878 — saving $1,303 per year. That's $323 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%$2,572
Round RockCity0.3720%$1,071
Williamson CountyCounty0.3694%$1,064
Austin Community Collegespecial0.1034%$298
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,181

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $284,274 would pay approximately $1,774 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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