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3856 ROYAL TROON DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,557 sqftBuilt 1994

Property at a Glance

This home is estimated between $442,420 and $672,995, with a best estimate of $640,191. 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

$442,420 $672,995
Best Estimate
$640,191
WCAD Value
$651,739
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 $442,420 and $672,995. 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 $667,258

Adjusted +$3,549 for 11 sqft more living space and -$10,812 for being older. Net adjustment: -$7,263.

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 $442,420

Adjusted -$215,861 for 669 sqft less living space. Net adjustment: -$215,861.

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 $617,878

Adjusted -$13,229 for 41 sqft less living space and +$10,812 for being newer. Net adjustment: -$2,417.

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 $672,995

Adjusted +$85,183 for 264 sqft more living space. Net adjustment: +$85,183.

3833 ROYAL TROON DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,486 sqft Built 1993
Raw Value $606,470
Adjusted Value $640,191

Adjusted +$22,909 for 71 sqft more living space and +$10,812 for being newer. Net adjustment: +$33,721.

The Neighborhood

This home is valued 6.2% 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
$651,739
Median
$613,809

This home is +6.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,727 across all districts. With a homestead exemption claimed, that drops to $10,356 — saving $1,371 per year. That's $863 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%$5,821
Round RockCity0.3720%$2,424
Williamson CountyCounty0.3694%$2,408
Austin Community Collegespecial0.1034%$674
Williamson County FM/RdCounty0.0443%$289
Upper Brushy Creek WCIDWater0.0170%$111
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,727

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $640,191 would pay approximately $3,996 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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