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2154 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,529 sqftBuilt 1999

Property at a Glance

This home is estimated between $813,720 and $1,073,340, with a best estimate of $893,311. That places the property below 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

$813,720 $1,073,340
Best Estimate
$893,311
WCAD Value
$755,763
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 $813,720 and $1,073,340. 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 $930,501

Adjusted -$76,267 for 218 sqft less living space. Net adjustment: -$76,267.

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 $1,073,340

Adjusted +$76,267 for 218 sqft more living space. Net adjustment: +$76,267.

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 $813,720

Adjusted +$26,239 for 75 sqft more living space and +$1,462 for being newer. Net adjustment: +$27,701.

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 $872,723

Adjusted +$62,973 for 180 sqft more living space. Net adjustment: +$62,973.

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 $893,311

Adjusted +$191,018 for 546 sqft more living space and +$5,850 for being newer. Net adjustment: +$196,868.

The Neighborhood

This home is valued 17.0% 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
$755,763
Median
$910,927

This home is -17.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,598 across all districts. With a homestead exemption claimed, that drops to $12,208 — saving $1,390 per year. That's $1,017 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%$6,750
Round RockCity0.3720%$2,811
Williamson CountyCounty0.3694%$2,792
Austin Community Collegespecial0.1034%$781
Williamson County FM/RdCounty0.0443%$335
Upper Brushy Creek WCIDWater0.0170%$128
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,598

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $893,311 would pay approximately $5,576 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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