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3730 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,301 sqftBuilt 1995

Property at a Glance

This home is estimated between $203,200 and $574,482, with a best estimate of $445,489. 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

$203,200 $574,482
Best Estimate
$445,489
WCAD Value
$539,715
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 $203,200 and $574,482. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $481,303

Adjusted -$203,600 for 631 sqft less living space and -$10,812 for being older. Net adjustment: -$214,412.

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 $203,200

Adjusted -$259,420 for 804 sqft less living space and -$10,812 for being older. Net adjustment: -$270,232.

3741 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,036 sqft Built 1996
Raw Value $653,062
Adjusted Value $405,093

Adjusted -$237,157 for 735 sqft less living space and -$10,812 for being older. Net adjustment: -$247,969.

3712 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,500 sqft Built 1993
Raw Value $617,067
Adjusted Value $574,482

Adjusted -$64,210 for 199 sqft less living space and +$21,625 for being newer. Net adjustment: -$42,585.

3734 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,382 sqft Built 1997
Raw Value $493,250
Adjusted Value $445,489

Adjusted -$26,136 for 81 sqft less living space and -$21,625 for being older. Net adjustment: -$47,761.

The Neighborhood

This home is valued 12.1% 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
$539,715
Median
$613,809

This home is -12.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,711 across all districts. With a homestead exemption claimed, that drops to $8,361 — saving $1,350 per year. That's $697 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%$4,820
Round RockCity0.3720%$2,008
Williamson CountyCounty0.3694%$1,994
Austin Community Collegespecial0.1034%$558
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,711

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $445,489 would pay approximately $2,781 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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