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2420 WILLOW WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,593 sqftBuilt 1998

Property at a Glance

This home is estimated between $268,395 and $533,700, with a best estimate of $382,726. That places the property above the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$268,395 $533,700
Best Estimate
$382,726
WCAD Value
$348,266
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 $268,395 and $533,700. 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 $533,700

Adjusted +$133,472 for 561 sqft more living space. Net adjustment: +$133,472.

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 $423,908

Adjusted +$124,432 for 523 sqft more living space and +$1,474 for being newer. Net adjustment: +$125,906.

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 $382,726

Adjusted +$91,361 for 384 sqft more living space. Net adjustment: +$91,361.

2414 WILLOW WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,039 sqft Built 1998
Raw Value $374,507
Adjusted Value $268,395

Adjusted -$106,112 for 446 sqft less living space. Net adjustment: -$106,112.

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 $353,859

Adjusted -$5,948 for 25 sqft less living space. Net adjustment: -$5,948.

The Neighborhood

This home is valued 3.7% 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
$348,266
Median
$335,905

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,266 across all districts. With a homestead exemption claimed, that drops to $4,952 — saving $1,314 per year. That's $413 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%$3,110
Round RockCity0.3720%$1,296
Williamson CountyCounty0.3694%$1,287
Austin Community Collegespecial0.1034%$360
Williamson County FM/RdCounty0.0443%$154
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,266

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $382,726 would pay approximately $2,389 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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