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3717 ROYAL PORT RUSH DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,628 sqftBuilt 1993

Property at a Glance

This home is estimated between $520,380 and $836,596, with a best estimate of $584,748. 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

$520,380 $836,596
Best Estimate
$584,748
WCAD Value
$588,558
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 $520,380 and $836,596. 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 $584,748

Adjusted -$116,481 for 361 sqft less living space and -$10,812 for being older. Net adjustment: -$127,293.

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 $564,047

Adjusted +$40,333 for 125 sqft more living space. Net adjustment: +$40,333.

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 $520,380

Adjusted +$323 for 1 sqft more living space and -$21,625 for being older. Net adjustment: -$21,302.

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 $836,596

Adjusted +$268,132 for 831 sqft more living space. Net adjustment: +$268,132.

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 $609,747

Adjusted +$168,752 for 523 sqft more living space and -$32,437 for being older. Net adjustment: +$136,315.

The Neighborhood

This home is valued 4.1% 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
$588,558
Median
$613,809

This home is -4.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,590 across all districts. With a homestead exemption claimed, that drops to $9,231 — saving $1,359 per year. That's $769 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%$5,256
Round RockCity0.3720%$2,189
Williamson CountyCounty0.3694%$2,174
Austin Community Collegespecial0.1034%$609
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,590

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $584,748 would pay approximately $3,650 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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