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2137 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,624 sqftBuilt 1999

Property at a Glance

This home is estimated between $846,955 and $1,106,576, with a best estimate of $926,547. 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

$846,955 $1,106,576
Best Estimate
$926,547
WCAD Value
$932,485
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 $846,955 and $1,106,576. 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 $963,736

Adjusted -$43,032 for 123 sqft less living space. Net adjustment: -$43,032.

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 $1,106,576

Adjusted +$109,503 for 313 sqft more living space. Net adjustment: +$109,503.

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 $846,955

Adjusted +$59,474 for 170 sqft more living space and +$1,462 for being newer. Net adjustment: +$60,936.

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 $905,959

Adjusted +$96,209 for 275 sqft more living space. Net adjustment: +$96,209.

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 $926,547

Adjusted +$224,254 for 641 sqft more living space and +$5,850 for being newer. Net adjustment: +$230,104.

The Neighborhood

This home is valued 2.4% 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
$932,485
Median
$910,927

This home is +2.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,778 across all districts. With a homestead exemption claimed, that drops to $15,355 — saving $1,423 per year. That's $1,280 per month a buyer should budget. The assessed value increased +4.2% vs the subdivision average of -3.1%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,328
Round RockCity0.3720%$3,469
Williamson CountyCounty0.3694%$3,445
Austin Community Collegespecial0.1034%$964
Williamson County FM/RdCounty0.0443%$413
Upper Brushy Creek WCIDWater0.0170%$159
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,778
47 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $926,547 would pay approximately $5,783 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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