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3700 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,503 sqftBuilt 1993

Property at a Glance

This home is estimated between $466,730 and $847,518, with a best estimate of $544,415. 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

$466,730 $847,518
Best Estimate
$544,415
WCAD Value
$523,714
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 $466,730 and $847,518. 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 $544,415

Adjusted -$156,814 for 486 sqft less living space and -$10,812 for being older. Net adjustment: -$167,626.

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 $480,047

Adjusted -$40,010 for 124 sqft less living space and -$21,625 for being older. Net adjustment: -$61,635.

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 $847,518

Adjusted +$184,240 for 571 sqft more living space and -$32,437 for being older. Net adjustment: +$151,803.

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 $569,415

Adjusted +$128,420 for 398 sqft more living space and -$32,437 for being older. Net adjustment: +$95,983.

3773 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,782 sqft Built 1995
Raw Value $578,378
Adjusted Value $466,730

Adjusted -$90,023 for 279 sqft less living space and -$21,625 for being older. Net adjustment: -$111,648.

The Neighborhood

This home is valued 14.7% 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
$523,714
Median
$613,809

This home is -14.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,423 across all districts. With a homestead exemption claimed, that drops to $8,076 — saving $1,347 per year. That's $673 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%$4,677
Round RockCity0.3720%$1,948
Williamson CountyCounty0.3694%$1,935
Austin Community Collegespecial0.1034%$542
Williamson County FM/RdCounty0.0443%$232
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,423

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $544,415 would pay approximately $3,398 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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