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2138 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath3,062 sqftBuilt 2000

Property at a Glance

This home is estimated between $998,728 and $1,258,348, with a best estimate of $1,078,318. That places the property above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927, in a neighborhood that declined 3.1% over the past year.

Estimated Value Range

$998,728 $1,258,348
Best Estimate
$1,078,318
WCAD Value
$1,005,000
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R549699C - Forest Creek Sec 14,20,21,26-30,33,34, this home's estimated market value is between $998,728 and $1,258,348. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2129 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,747 sqft Built 1999
Raw Value $1,006,768
Adjusted Value $1,115,509

Adjusted +$110,203 for 315 sqft more living space and -$1,462 for being older. Net adjustment: +$108,741.

2136 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,311 sqft Built 1999
Raw Value $997,073
Adjusted Value $1,258,348

Adjusted +$262,737 for 751 sqft more living space and -$1,462 for being older. Net adjustment: +$261,275.

2150 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,454 sqft Built 2000
Raw Value $786,019
Adjusted Value $998,728

Adjusted +$212,709 for 608 sqft more living space. Net adjustment: +$212,709.

2148 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,349 sqft Built 1999
Raw Value $809,750
Adjusted Value $1,057,731

Adjusted +$249,443 for 713 sqft more living space and -$1,462 for being older. Net adjustment: +$247,981.

2130 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,983 sqft Built 2003
Raw Value $696,443
Adjusted Value $1,078,318

Adjusted +$377,488 for 1,079 sqft more living space and +$4,387 for being newer. Net adjustment: +$381,875.

The Neighborhood

This home is valued 10.3% above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. With 271 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.1% over the past year.

R549699C - Forest Creek Sec 14,20,21,26-30,33,34

typical
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$1,005,000
Median
$910,927

This home is +10.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,083 across all districts. With a homestead exemption claimed, that drops to $16,647 — saving $1,436 per year. That's $1,387 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%$8,976
Round RockCity0.3720%$3,739
Williamson CountyCounty0.3694%$3,713
Austin Community Collegespecial0.1034%$1,039
Williamson County FM/RdCounty0.0443%$446
Upper Brushy Creek WCIDWater0.0170%$171
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$18,083

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,078,318 would pay approximately $6,731 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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