Beta Williamson County, TX only — data and coverage are limited during early access.

3892 ROYAL TROON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,226 sqftBuilt 1994

Property at a Glance

This home is estimated between $360,877 and $888,856, with a best estimate of $434,895. 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

$360,877 $888,856
Best Estimate
$434,895
WCAD Value
$658,281
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 $360,877 and $888,856. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3885 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,899 sqft Built 1996
Raw Value $599,654
Adjusted Value $360,877

Adjusted -$217,152 for 673 sqft less living space and -$21,625 for being older. Net adjustment: -$238,777.

3809 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,562 sqft Built 1993
Raw Value $546,581
Adjusted Value $400,645

Adjusted -$108,414 for 336 sqft less living space and +$10,812 for being newer and -$48,334 for no pool. Net adjustment: -$145,936.

3873 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,299 sqft Built 1997
Raw Value $492,394
Adjusted Value $436,403

Adjusted -$23,554 for 73 sqft less living space and -$32,437 for being older. Net adjustment: -$55,991.

3709 ROYAL TROON CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,620 sqft Built 1993
Raw Value $599,546
Adjusted Value $434,895

Adjusted -$127,129 for 394 sqft less living space and +$10,812 for being newer and -$48,334 for no pool. Net adjustment: -$164,651.

3860 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,293 sqft Built 1994
Raw Value $587,812
Adjusted Value $888,856

Adjusted +$301,044 for 933 sqft more living space. Net adjustment: +$301,044.

The Neighborhood

This home is valued 7.2% above the R541693C - FOREST CREEK median of $613,809. With 201 homes in the subdivision, the property sits in the upper tier. 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
$658,281
Median
$613,809

This home is +7.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,844 across all districts. With a homestead exemption claimed, that drops to $10,472 — saving $1,372 per year. That's $873 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%$5,879
Round RockCity0.3720%$2,449
Williamson CountyCounty0.3694%$2,432
Austin Community Collegespecial0.1034%$681
Williamson County FM/RdCounty0.0443%$292
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,844

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $434,895 would pay approximately $2,715 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.

View full property details