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3921 ROLLING CANYON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,228 sqftBuilt 2003

Property at a Glance

This home is estimated between $367,844 and $450,736, with a best estimate of $428,525. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$367,844 $450,736
Best Estimate
$428,525
WCAD Value
$371,347
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $367,844 and $450,736. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3945 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,228 sqft Built 2003
Raw Value $371,801
Adjusted Value $371,801

This comparable closely matches the subject property's features.

3900 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,277 sqft Built 2003
Raw Value $377,819
Adjusted Value $367,844

Adjusted -$9,975 for 49 sqft less living space. Net adjustment: -$9,975.

3916 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,836 sqft Built 2003
Raw Value $370,935
Adjusted Value $450,736

Adjusted +$79,801 for 392 sqft more living space. Net adjustment: +$79,801.

3941 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2003
Raw Value $377,428
Adjusted Value $428,525

Adjusted +$51,097 for 251 sqft more living space. Net adjustment: +$51,097.

3929 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2003
Raw Value $383,637
Adjusted Value $434,734

Adjusted +$51,097 for 251 sqft more living space. Net adjustment: +$51,097.

The Neighborhood

This home is in line with the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$371,347
Median
$368,194

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,682 across all districts. With a homestead exemption claimed, that drops to $5,363 — saving $1,319 per year. That's $447 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%$3,317
Round RockCity0.3720%$1,381
Williamson CountyCounty0.3694%$1,372
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $428,525 would pay approximately $2,675 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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