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2148 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,349 sqftBuilt 1999

Property at a Glance

This home is estimated between $508,875 and $1,010,367, with a best estimate of $830,338. 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

$508,875 $1,010,367
Best Estimate
$830,338
WCAD Value
$809,750
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 $508,875 and $1,010,367. 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 $867,528

Adjusted -$139,240 for 398 sqft less living space. Net adjustment: -$139,240.

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 $1,010,367

Adjusted +$13,294 for 38 sqft more living space. Net adjustment: +$13,294.

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 $750,747

Adjusted -$36,734 for 105 sqft less living space and +$1,462 for being newer. Net adjustment: -$35,272.

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 $830,338

Adjusted +$128,045 for 366 sqft more living space and +$5,850 for being newer. Net adjustment: +$133,895.

2131 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,997 sqft Built 1999
Raw Value $735,578
Adjusted Value $508,875

Adjusted -$226,703 for 648 sqft less living space. Net adjustment: -$226,703.

The Neighborhood

This home is valued 11.1% 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

typical
271 Properties
$910,927 Median Value
-3.1% YoY Change
1% Have Pool
99% Have Garage
This Home
$809,750
Median
$910,927

This home is -11.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,570 across all districts. With a homestead exemption claimed, that drops to $13,170 — saving $1,400 per year. That's $1,098 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%$7,232
Round RockCity0.3720%$3,012
Williamson CountyCounty0.3694%$2,992
Austin Community Collegespecial0.1034%$837
Williamson County FM/RdCounty0.0443%$359
Upper Brushy Creek WCIDWater0.0170%$138
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,570

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $830,338 would pay approximately $5,183 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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