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

3905 ROLLING HILL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,387 sqftBuilt 1978

Property at a Glance

This home is estimated between $247,684 and $346,430, with a best estimate of $276,392. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.

Estimated Value Range

$247,684 $346,430
Best Estimate
$276,392
WCAD Value
$299,249
High Confidence

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

Based on 5 comparable properties in R210480H - Brushy Creek, this home's estimated market value is between $247,684 and $346,430. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3917 ROLLING HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,430 sqft Built 1978
Raw Value $284,421
Adjusted Value $274,831

Adjusted -$9,590 for 43 sqft less living space. Net adjustment: -$9,590.

4002 ROLLING HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,263 sqft Built 1983
Raw Value $275,941
Adjusted Value $295,562

Adjusted +$27,654 for 124 sqft more living space and -$8,033 for being older. Net adjustment: +$19,621.

3904 ROLLING HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,481 sqft Built 1979
Raw Value $270,255
Adjusted Value $247,684

Adjusted -$20,964 for 94 sqft less living space and -$1,607 for being older. Net adjustment: -$22,571.

4007 ROLLING HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,466 sqft Built 1978
Raw Value $294,011
Adjusted Value $276,392

Adjusted -$17,619 for 79 sqft less living space. Net adjustment: -$17,619.

4004 ROLLING HILL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,410 sqft Built 1983
Raw Value $359,592
Adjusted Value $346,430

Adjusted -$5,129 for 23 sqft less living space and -$8,033 for being older. Net adjustment: -$13,162.

The Neighborhood

This home is in line with the R210480H - Brushy Creek median of $296,542. Note that values in this subdivision declined 14.6% over the past year.

R210480H - Brushy Creek

typical
871 Properties
$296,542 Median Value
-14.6% YoY Change
2% Have Pool
94% Have Garage
This Home
$299,249
Median
$296,542

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,728 across all districts. With a homestead exemption claimed, that drops to $4,422 — saving $1,306 per year. That's $369 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%$2,673
Brushy Creek MUDMUD0.3868%$1,158
Williamson CountyCounty0.3694%$1,106
Austin Community Collegespecial0.1034%$309
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$299
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$5,728

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $276,392 would pay approximately $1,725 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