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2136 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,311 sqftBuilt 1999

Property at a Glance

This home is estimated between $495,581 and $854,234, with a best estimate of $796,456. 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

$495,581 $854,234
Best Estimate
$796,456
WCAD Value
$997,073
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 $495,581 and $854,234. 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 $854,234

Adjusted -$152,534 for 436 sqft less living space. Net adjustment: -$152,534.

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 $737,452

Adjusted -$50,029 for 143 sqft less living space and +$1,462 for being newer. Net adjustment: -$48,567.

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 $796,456

Adjusted -$13,294 for 38 sqft less living space. Net adjustment: -$13,294.

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 $817,044

Adjusted +$114,751 for 328 sqft more living space and +$5,850 for being newer. Net adjustment: +$120,601.

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 $495,581

Adjusted -$239,997 for 686 sqft less living space. Net adjustment: -$239,997.

The Neighborhood

This home is valued 9.5% 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
$997,073
Median
$910,927

This home is +9.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $17,940 across all districts. With a homestead exemption claimed, that drops to $16,506 — saving $1,434 per year. That's $1,376 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%$8,905
Round RockCity0.3720%$3,709
Williamson CountyCounty0.3694%$3,684
Austin Community Collegespecial0.1034%$1,031
Williamson County FM/RdCounty0.0443%$442
Upper Brushy Creek WCIDWater0.0170%$170
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$17,940

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $796,456 would pay approximately $4,971 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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