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3900 TAPADO CANYON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,105 sqftBuilt 2005

Property at a Glance

This home is estimated between $213,379 and $415,057, with a best estimate of $368,999. 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

$213,379 $415,057
Best Estimate
$368,999
WCAD Value
$370,443
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 $213,379 and $415,057. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3916 TAPADO CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 701 sqft Built 2005
Raw Value $317,339
Adjusted Value $399,583

Adjusted +$82,244 for 404 sqft more living space. Net adjustment: +$82,244.

3924 TAPADO CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,153 sqft Built 2005
Raw Value $378,771
Adjusted Value $368,999

Adjusted -$9,772 for 48 sqft less living space. Net adjustment: -$9,772.

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 $219,321

Adjusted -$148,812 for 731 sqft less living space and -$2,802 for being older. Net adjustment: -$151,614.

3909 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,733 sqft Built 2003
Raw Value $344,025
Adjusted Value $213,379

Adjusted -$127,844 for 628 sqft less living space and -$2,802 for being older. Net adjustment: -$130,646.

3932 TAPADO CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 966 sqft Built 2005
Raw Value $386,760
Adjusted Value $415,057

Adjusted +$28,297 for 139 sqft more living space. Net adjustment: +$28,297.

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
$370,443
Median
$368,194

This home is +0.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,665 across all districts. With a homestead exemption claimed, that drops to $5,347 — saving $1,318 per year. That's $446 per month a buyer should budget. The assessed value increased -3.5% vs the subdivision average of -10.9%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,308
Round RockCity0.3720%$1,378
Williamson CountyCounty0.3694%$1,369
Austin Community Collegespecial0.1034%$383
Williamson County FM/RdCounty0.0443%$164
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,665
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $368,999 would pay approximately $2,303 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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