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425 MAPLE RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,196 sqftBuilt 1985

Property at a Glance

This home is estimated between $207,526 and $422,219, with a best estimate of $236,420. 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

$207,526 $422,219
Best Estimate
$236,420
WCAD Value
$273,051
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 $207,526 and $422,219. 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 $236,420

Adjusted -$107,539 for 452 sqft less living space and -$19,167 for being older. Net adjustment: -$126,706.

503 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 790 sqft Built 1985
Raw Value $325,624
Adjusted Value $422,219

Adjusted +$96,595 for 406 sqft more living space. Net adjustment: +$96,595.

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 $305,208

Adjusted +$21,651 for 91 sqft more living space and -$1,474 for being older. Net adjustment: +$20,177.

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 $207,526

Adjusted -$129,904 for 546 sqft less living space and -$1,474 for being older. Net adjustment: -$131,378.

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 $209,266

Adjusted -$120,863 for 508 sqft less living space and -$4,423 for being older. Net adjustment: -$125,286.

The Neighborhood

This home is valued 18.7% 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

below average
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$273,051
Median
$335,905

This home is -18.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,913 across all districts. With a homestead exemption claimed, that drops to $3,612 — saving $1,301 per year. That's $301 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%$2,439
Round RockCity0.3720%$1,016
Williamson CountyCounty0.3694%$1,009
Austin Community Collegespecial0.1034%$282
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,913

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $236,420 would pay approximately $1,476 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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