Beta Williamson County, TX only — data and coverage are limited during early access.

2118 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath1,608 sqftBuilt 1999

Property at a Glance

This home is estimated between $365,121 and $641,210, with a best estimate of $576,032. That places the property below the R545698D - Forest Creek Sec 8 & 9 median of $579,777, in a neighborhood that declined 6.5% over the past year.

Estimated Value Range

$365,121 $641,210
Best Estimate
$576,032
WCAD Value
$596,452
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R545698D - Forest Creek Sec 8 & 9, this home's estimated market value is between $365,121 and $641,210. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2111 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,609 sqft Built 1999
Raw Value $641,516
Adjusted Value $641,210

Adjusted -$306 for 1 sqft less living space. Net adjustment: -$306.

2116 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,861 sqft Built 1999
Raw Value $653,443
Adjusted Value $576,032

Adjusted -$77,411 for 253 sqft less living space. Net adjustment: -$77,411.

2103 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,276 sqft Built 1999
Raw Value $569,511
Adjusted Value $365,121

Adjusted -$204,390 for 668 sqft less living space. Net adjustment: -$204,390.

2101 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,666 sqft Built 1999
Raw Value $569,248
Adjusted Value $551,502

Adjusted -$17,746 for 58 sqft less living space. Net adjustment: -$17,746.

2108 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,513 sqft Built 1999
Raw Value $580,337
Adjusted Value $609,405

Adjusted +$29,068 for 95 sqft more living space. Net adjustment: +$29,068.

The Neighborhood

This home is valued 2.9% above the R545698D - Forest Creek Sec 8 & 9 median of $579,777. With 219 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.5% over the past year.

R545698D - Forest Creek Sec 8 & 9

typical
219 Properties
$579,777 Median Value
-6.5% YoY Change
2% Have Pool
97% Have Garage
This Home
$596,452
Median
$579,777

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,732 across all districts. With a homestead exemption claimed, that drops to $9,371 — saving $1,361 per year. That's $781 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%$5,327
Round RockCity0.3720%$2,219
Williamson CountyCounty0.3694%$2,204
Austin Community Collegespecial0.1034%$617
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,732

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $576,032 would pay approximately $3,596 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.

View full property details