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3708 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,856 sqftBuilt 1993

Property at a Glance

This home is estimated between $580,630 and $910,163, with a best estimate of $637,614. That places the property above the R541693C - FOREST CREEK median of $613,809, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$580,630 $910,163
Best Estimate
$637,614
WCAD Value
$568,479
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 $580,630 and $910,163. 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 $658,315

Adjusted -$42,914 for 133 sqft less living space and -$10,812 for being older. Net adjustment: -$53,726.

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 $637,614

Adjusted +$113,900 for 353 sqft more living space. Net adjustment: +$113,900.

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 $593,947

Adjusted +$73,890 for 229 sqft more living space and -$21,625 for being older. Net adjustment: +$52,265.

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 $910,163

Adjusted +$341,699 for 1,059 sqft more living space. Net adjustment: +$341,699.

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 $580,630

Adjusted +$23,877 for 74 sqft more living space and -$21,625 for being older. Net adjustment: +$2,252.

The Neighborhood

This home is valued 7.4% 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
$568,479
Median
$613,809

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,229 across all districts. With a homestead exemption claimed, that drops to $8,873 — saving $1,356 per year. That's $739 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%$5,077
Round RockCity0.3720%$2,115
Williamson CountyCounty0.3694%$2,100
Austin Community Collegespecial0.1034%$588
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,229

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $637,614 would pay approximately $3,980 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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