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3899 ROYAL TROON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,977 sqftBuilt 1995

Property at a Glance

This home is estimated between $331,115 and $813,588, with a best estimate of $588,750. 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

$331,115 $813,588
Best Estimate
$588,750
WCAD Value
$586,355
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 $331,115 and $813,588. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3849 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,546 sqft Built 1995
Raw Value $674,521
Adjusted Value $813,588

Adjusted +$139,067 for 431 sqft more living space. Net adjustment: +$139,067.

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 $588,750

Adjusted -$80,343 for 249 sqft less living space and +$10,812 for being newer. Net adjustment: -$69,531.

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 $331,115

Adjusted -$188,757 for 585 sqft less living space and +$21,625 for being newer and -$48,334 for no pool. Net adjustment: -$215,466.

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 $366,872

Adjusted -$103,897 for 322 sqft less living space and -$21,625 for being older. Net adjustment: -$125,522.

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 $764,209

Adjusted +$122,289 for 379 sqft more living space and +$21,625 for being newer. Net adjustment: +$143,914.

The Neighborhood

This home is valued 4.5% 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
$586,355
Median
$613,809

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,550 across all districts. With a homestead exemption claimed, that drops to $9,191 — saving $1,359 per year. That's $766 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%$5,237
Round RockCity0.3720%$2,181
Williamson CountyCounty0.3694%$2,166
Austin Community Collegespecial0.1034%$606
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,550

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $588,750 would pay approximately $3,675 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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