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2105 HILTON HEAD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,676 sqftBuilt 1999

Property at a Glance

This home is estimated between $541,740 and $934,567, with a best estimate of $859,224. That places the property above 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

$541,740 $934,567
Best Estimate
$859,224
WCAD Value
$555,267
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $541,740 and $934,567. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

2110 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,453 sqft Built 1999
Raw Value $473,508
Adjusted Value $541,740

Adjusted +$68,232 for 223 sqft more living space. Net adjustment: +$68,232.

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 $691,901

Adjusted +$122,390 for 400 sqft more living space. Net adjustment: +$122,390.

4 bed 2 bath 2,350 sqft Built 1999
Raw Value $759,477
Adjusted Value $859,224

Adjusted +$99,747 for 326 sqft more living space. Net adjustment: +$99,747.

4 bed 3 bath 2,641 sqft Built 1999
Raw Value $923,858
Adjusted Value $934,567

Adjusted +$10,709 for 35 sqft more living space. Net adjustment: +$10,709.

2116 HILTON HEAD DR, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
4 bed 3 bath 1,861 sqft Built 1999
Raw Value $653,443
Adjusted Value $902,812

Adjusted +$249,369 for 815 sqft more living space. Net adjustment: +$249,369.

The Neighborhood

This home is valued 4.2% below the R545698D - Forest Creek Sec 8 & 9 median of $579,777. That positions it competitively for buyers comparing within the neighborhood. 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
$555,267
Median
$579,777

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,991 across all districts. With a homestead exemption claimed, that drops to $8,638 — saving $1,353 per year. That's $720 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%$4,959
Round RockCity0.3720%$2,066
Williamson CountyCounty0.3694%$2,051
Austin Community Collegespecial0.1034%$574
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,991

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $859,224 would pay approximately $5,363 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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