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3757 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,293 sqftBuilt 1994

Property at a Glance

This home is estimated between $423,101 and $790,571, with a best estimate of $487,468. 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

$423,101 $790,571
Best Estimate
$487,468
WCAD Value
$530,820
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 $423,101 and $790,571. 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 $487,468

Adjusted -$224,573 for 696 sqft less living space. Net adjustment: -$224,573.

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 $466,767

Adjusted -$67,759 for 210 sqft less living space and +$10,812 for being newer. Net adjustment: -$56,947.

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 $423,101

Adjusted -$107,769 for 334 sqft less living space and -$10,812 for being older. Net adjustment: -$118,581.

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 $739,316

Adjusted +$160,040 for 496 sqft more living space and +$10,812 for being newer. Net adjustment: +$170,852.

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 $790,571

Adjusted +$116,481 for 361 sqft more living space and -$21,625 for being older. Net adjustment: +$94,856.

The Neighborhood

This home is valued 13.5% 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
$530,820
Median
$613,809

This home is -13.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,551 across all districts. With a homestead exemption claimed, that drops to $8,203 — saving $1,348 per year. That's $684 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%$4,741
Round RockCity0.3720%$1,975
Williamson CountyCounty0.3694%$1,961
Austin Community Collegespecial0.1034%$549
Williamson County FM/RdCounty0.0443%$235
Upper Brushy Creek WCIDWater0.0170%$90
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,551

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $487,468 would pay approximately $3,043 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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