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

3909 ROLLING CANYON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,733 sqftBuilt 2003

Property at a Glance

This home is estimated between $267,075 and $499,645, with a best estimate of $271,032. That places the property below 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

$267,075 $499,645
Best Estimate
$271,032
WCAD Value
$344,025
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 $267,075 and $499,645. 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 $271,032

Adjusted -$100,769 for 495 sqft less living space. Net adjustment: -$100,769.

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 $267,075

Adjusted -$110,744 for 544 sqft less living space. Net adjustment: -$110,744.

3921 ROLLING CANYON TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,228 sqft Built 2003
Raw Value $371,347
Adjusted Value $270,578

Adjusted -$100,769 for 495 sqft less living space. Net adjustment: -$100,769.

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 $499,645

Adjusted +$118,072 for 580 sqft more living space and +$2,802 for being newer. Net adjustment: +$120,874.

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 $349,967

Adjusted -$20,968 for 103 sqft less living space. Net adjustment: -$20,968.

The Neighborhood

This home is valued 6.6% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. 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
$344,025
Median
$368,194

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,190 across all districts. With a homestead exemption claimed, that drops to $4,876 — saving $1,314 per year. That's $406 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%$3,072
Round RockCity0.3720%$1,280
Williamson CountyCounty0.3694%$1,271
Austin Community Collegespecial0.1034%$356
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,190

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $271,032 would pay approximately $1,692 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