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2131 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,997 sqftBuilt 1999

Property at a Glance

This home is estimated between $977,449 and $1,237,070, with a best estimate of $1,057,041. 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

$977,449 $1,237,070
Best Estimate
$1,057,041
WCAD Value
$735,578
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 $977,449 and $1,237,070. 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 $1,094,230

Adjusted +$87,462 for 250 sqft more living space. Net adjustment: +$87,462.

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 $1,237,070

Adjusted +$239,997 for 686 sqft more living space. Net adjustment: +$239,997.

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 $977,449

Adjusted +$189,968 for 543 sqft more living space and +$1,462 for being newer. Net adjustment: +$191,430.

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 $1,036,453

Adjusted +$226,703 for 648 sqft more living space. Net adjustment: +$226,703.

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 $1,057,041

Adjusted +$354,748 for 1,014 sqft more living space and +$5,850 for being newer. Net adjustment: +$360,598.

The Neighborhood

This home is valued 19.2% below the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.1% over the past year.

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

below average
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$735,578
Median
$910,927

This home is -19.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,235 across all districts. With a homestead exemption claimed, that drops to $11,849 — saving $1,386 per year. That's $987 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%$6,569
Round RockCity0.3720%$2,736
Williamson CountyCounty0.3694%$2,718
Austin Community Collegespecial0.1034%$761
Williamson County FM/RdCounty0.0443%$326
Upper Brushy Creek WCIDWater0.0170%$125
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,235

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,057,041 would pay approximately $6,598 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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