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3781 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,617 sqftBuilt 1995

Property at a Glance

This home is estimated between $538,455 and $905,927, with a best estimate of $602,823. 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

$538,455 $905,927
Best Estimate
$602,823
WCAD Value
$553,413
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 $538,455 and $905,927. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3737 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,989 sqft Built 1994
Raw Value $712,041
Adjusted Value $602,823

Adjusted -$120,030 for 372 sqft less living space and +$10,812 for being newer. Net adjustment: -$109,218.

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 $582,122

Adjusted +$36,783 for 114 sqft more living space and +$21,625 for being newer. Net adjustment: +$58,408.

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 $538,455

Adjusted -$3,227 for 10 sqft less living space. Net adjustment: -$3,227.

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 $905,927

Adjusted +$221,024 for 685 sqft more living space and -$10,812 for being older. Net adjustment: +$210,212.

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 $627,823

Adjusted +$165,203 for 512 sqft more living space and -$10,812 for being older. Net adjustment: +$154,391.

The Neighborhood

This home is valued 9.8% below the R541693C - FOREST CREEK median of $613,809. That positions it competitively for buyers comparing within the neighborhood. 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
$553,413
Median
$613,809

This home is -9.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,957 across all districts. With a homestead exemption claimed, that drops to $8,605 — saving $1,352 per year. That's $717 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%$4,943
Round RockCity0.3720%$2,059
Williamson CountyCounty0.3694%$2,045
Austin Community Collegespecial0.1034%$572
Williamson County FM/RdCounty0.0443%$245
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,957

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $602,823 would pay approximately $3,763 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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