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3821 ROYAL TROON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath2,620 sqftBuilt 1993

Property at a Glance

This home is estimated between $477,194 and $950,056, with a best estimate of $552,719. 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

$477,194 $950,056
Best Estimate
$552,719
WCAD Value
$536,479
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 $477,194 and $950,056. 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 $477,194

Adjusted -$90,023 for 279 sqft less living space and -$32,437 for being older. Net adjustment: -$122,460.

3892 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,226 sqft Built 1994
Raw Value $658,281
Adjusted Value $774,598

Adjusted +$127,129 for 394 sqft more living space and -$10,812 for being older. Net adjustment: +$116,317.

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 $516,961

Adjusted +$18,714 for 58 sqft more living space and -$48,334 for no pool. Net adjustment: -$29,620.

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 $552,719

Adjusted +$103,575 for 321 sqft more living space and -$43,250 for being older. Net adjustment: +$60,325.

3805 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,598 sqft Built 1993
Raw Value $620,295
Adjusted Value $950,056

Adjusted +$329,761 for 1,022 sqft more living space. Net adjustment: +$329,761.

The Neighborhood

This home is valued 12.6% 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
$536,479
Median
$613,809

This home is -12.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,653 across all districts. With a homestead exemption claimed, that drops to $8,303 — saving $1,350 per year. That's $692 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%$4,791
Round RockCity0.3720%$1,996
Williamson CountyCounty0.3694%$1,982
Austin Community Collegespecial0.1034%$555
Williamson County FM/RdCounty0.0443%$238
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,653

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $552,719 would pay approximately $3,450 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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