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3746 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,023 sqftBuilt 1996

Property at a Glance

This home is estimated between $357,606 and $725,077, with a best estimate of $446,974. That places the property below the R541693C - FOREST CREEK median of $613,809, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$357,606 $725,077
Best Estimate
$446,974
WCAD Value
$616,866
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R541693C - FOREST CREEK, this home's estimated market value is between $357,606 and $725,077. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3700 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,503 sqft Built 1993
Raw Value $523,714
Adjusted Value $401,273

Adjusted -$154,878 for 480 sqft less living space and +$32,437 for being newer. Net adjustment: -$122,441.

3760 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,627 sqft Built 1995
Raw Value $541,682
Adjusted Value $357,606

Adjusted -$194,888 for 604 sqft less living space and +$10,812 for being newer. Net adjustment: -$184,076.

3720 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,797 sqft Built 1993
Raw Value $568,464
Adjusted Value $673,823

Adjusted +$72,922 for 226 sqft more living space and +$32,437 for being newer. Net adjustment: +$105,359.

3749 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,932 sqft Built 1996
Raw Value $695,715
Adjusted Value $725,077

Adjusted +$29,362 for 91 sqft more living space. Net adjustment: +$29,362.

3738 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,105 sqft Built 1996
Raw Value $473,432
Adjusted Value $446,974

Adjusted -$26,458 for 82 sqft less living space. Net adjustment: -$26,458.

The Neighborhood

This home is in line with the R541693C - FOREST CREEK median of $613,809. Note that values in this subdivision declined 1.5% over the past year.

R541693C - FOREST CREEK

typical
201 Properties
$613,809 Median Value
-1.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$616,866
Median
$613,809

This home is +0.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,099 across all districts. With a homestead exemption claimed, that drops to $9,735 — saving $1,364 per year. That's $811 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%$5,509
Round RockCity0.3720%$2,295
Williamson CountyCounty0.3694%$2,279
Austin Community Collegespecial0.1034%$638
Williamson County FM/RdCounty0.0443%$273
Upper Brushy Creek WCIDWater0.0170%$105
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,099

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $446,974 would pay approximately $2,790 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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