Beta Williamson County, TX only — data and coverage are limited during early access.

415 MAPLE RUN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,148 sqftBuilt 1985

Property at a Glance

This home is estimated between $196,106 and $439,962, with a best estimate of $293,788. 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

$196,106 $439,962
Best Estimate
$293,788
WCAD Value
$287,684
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 $196,106 and $439,962. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $410,799

Adjusted +$85,175 for 358 sqft more living space. Net adjustment: +$85,175.

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 $293,788

Adjusted +$10,231 for 43 sqft more living space and -$1,474 for being older. Net adjustment: +$8,757.

519 MAPLE RUN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 671 sqft Built 1986
Raw Value $327,949
Adjusted Value $439,962

Adjusted +$113,487 for 477 sqft more living space and -$1,474 for being older. Net adjustment: +$112,013.

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 $196,106

Adjusted -$141,324 for 594 sqft less living space and -$1,474 for being older. Net adjustment: -$142,798.

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 $197,846

Adjusted -$132,283 for 556 sqft less living space and -$4,423 for being older. Net adjustment: -$136,706.

The Neighborhood

This home is valued 14.4% 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
$287,684
Median
$335,905

This home is -14.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,176 across all districts. With a homestead exemption claimed, that drops to $3,873 — 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%$2,569
Round RockCity0.3720%$1,070
Williamson CountyCounty0.3694%$1,063
Austin Community Collegespecial0.1034%$297
Williamson County FM/RdCounty0.0443%$128
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,176

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $293,788 would pay approximately $1,834 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.

View full property details