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3773 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,782 sqftBuilt 1995

Property at a Glance

This home is estimated between $591,695 and $959,166, with a best estimate of $656,062. 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

$591,695 $959,166
Best Estimate
$656,062
WCAD Value
$578,378
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 $591,695 and $959,166. 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 $656,062

Adjusted -$66,791 for 207 sqft less living space and +$10,812 for being newer. Net adjustment: -$55,979.

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 $635,362

Adjusted +$90,023 for 279 sqft more living space and +$21,625 for being newer. Net adjustment: +$111,648.

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 $591,695

Adjusted +$50,013 for 155 sqft more living space. Net adjustment: +$50,013.

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 $959,166

Adjusted +$274,263 for 850 sqft more living space and -$10,812 for being older. Net adjustment: +$263,451.

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 $681,062

Adjusted +$218,442 for 677 sqft more living space and -$10,812 for being older. Net adjustment: +$207,630.

The Neighborhood

This home is valued 5.8% 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
$578,378
Median
$613,809

This home is -5.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,407 across all districts. With a homestead exemption claimed, that drops to $9,049 — saving $1,358 per year. That's $754 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%$5,165
Round RockCity0.3720%$2,152
Williamson CountyCounty0.3694%$2,137
Austin Community Collegespecial0.1034%$598
Williamson County FM/RdCounty0.0443%$256
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,407

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $656,062 would pay approximately $4,095 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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