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6003 TWINBERRY TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,080 sqftBuilt 1922

Property at a Glance

This home is estimated between $322,494 and $546,798, with a best estimate of $432,236. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$322,494 $546,798
Best Estimate
$432,236
WCAD Value
$637,836
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R292598D - Stone Canyon - Weekley & Newmark. The estimated range of $322,494 and $546,798 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 2,072 sqft Built 2007
Raw Value $637,232
Adjusted Value $546,798

Adjusted +$2,669 for 8 sqft more living space and -$93,103 for being older. Net adjustment: -$90,434.

3 bed 2 bath 2,124 sqft Built 2004
Raw Value $551,121
Adjusted Value $446,624

Adjusted -$14,680 for 44 sqft less living space and -$89,817 for being older. Net adjustment: -$104,497.

3 bed 2 bath 2,168 sqft Built 1984
Raw Value $419,766
Adjusted Value $322,494

Adjusted -$29,361 for 88 sqft less living space and -$67,911 for being older. Net adjustment: -$97,272.

3 bed 2 bath 2,187 sqft Built 2003
Raw Value $472,820
Adjusted Value $348,398

Adjusted -$35,700 for 107 sqft less living space and -$88,722 for being older. Net adjustment: -$124,422.

3 bed 2 bath 1,977 sqft Built 2004
Raw Value $487,688
Adjusted Value $432,236

Adjusted +$34,365 for 103 sqft more living space and -$89,817 for being older. Net adjustment: -$55,452.

The Neighborhood

This home is valued 21.9% above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. With 952 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$637,836
Median
$523,036

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,890 across all districts. With a homestead exemption claimed, that drops to $9,521 — saving $1,369 per year. That's $793 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%$5,697
Williamson CountyCounty0.3694%$2,356
Fern Bluff MUDMUD0.1800%$1,148
Austin Community Collegespecial0.1034%$660
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$638
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,890

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $432,236 would pay approximately $2,698 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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