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408 MAPLE RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,601 sqftBuilt 1985

Property at a Glance

This home is estimated between $303,883 and $401,565, with a best estimate of $332,777. 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

$303,883 $401,565
Best Estimate
$332,777
WCAD Value
$345,805
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 $303,883 and $401,565. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

500 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,648 sqft Built 1998
Raw Value $363,126
Adjusted Value $332,777

Adjusted -$11,182 for 47 sqft less living space and -$19,167 for being older. Net adjustment: -$30,349.

523 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,105 sqft Built 1986
Raw Value $285,031
Adjusted Value $401,565

Adjusted +$118,008 for 496 sqft more living space and -$1,474 for being older. Net adjustment: +$116,534.

402 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 1986
Raw Value $338,904
Adjusted Value $303,883

Adjusted -$33,547 for 141 sqft less living space and -$1,474 for being older. Net adjustment: -$35,021.

401 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,704 sqft Built 1988
Raw Value $334,552
Adjusted Value $305,623

Adjusted -$24,506 for 103 sqft less living space and -$4,423 for being older. Net adjustment: -$28,929.

521 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,282 sqft Built 1986
Raw Value $283,612
Adjusted Value $358,034

Adjusted +$75,896 for 319 sqft more living space and -$1,474 for being older. Net adjustment: +$74,422.

The Neighborhood

This home is valued 2.9% 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
$345,805
Median
$335,905

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,222 across all districts. With a homestead exemption claimed, that drops to $4,908 — saving $1,314 per year. That's $409 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%$3,088
Round RockCity0.3720%$1,286
Williamson CountyCounty0.3694%$1,278
Austin Community Collegespecial0.1034%$358
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,222

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $332,777 would pay approximately $2,077 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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