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3600 DERBY TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath3,037 sqftBuilt 2003

Property at a Glance

This home is estimated between $607,290 and $993,926, with a best estimate of $709,791. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$607,290 $993,926
Best Estimate
$709,791
WCAD Value
$561,870
High Confidence

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

Based on 5 comparable properties in L498506D - VILLAGE AT MAYFIELD, this home's estimated market value is between $607,290 and $993,926. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3839 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,789 sqft Built 2003
Raw Value $538,150
Adjusted Value $607,290

Adjusted +$69,140 for 248 sqft more living space. Net adjustment: +$69,140.

3800 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,187 sqft Built 2003
Raw Value $472,820
Adjusted Value $709,791

Adjusted +$236,971 for 850 sqft more living space. Net adjustment: +$236,971.

3624 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,418 sqft Built 2004
Raw Value $487,195
Adjusted Value $659,494

Adjusted +$172,570 for 619 sqft more living space and -$271 for being older. Net adjustment: +$172,299.

3812 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,072 sqft Built 2007
Raw Value $637,232
Adjusted Value $905,180

Adjusted +$269,031 for 965 sqft more living space and -$1,083 for being older. Net adjustment: +$267,948.

3724 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
4 bed 2 bath 1,710 sqft Built 2004
Raw Value $624,244
Adjusted Value $993,926

Adjusted +$369,953 for 1,327 sqft more living space and -$271 for being older. Net adjustment: +$369,682.

The Neighborhood

This home is valued 10.0% above the L498506D - VILLAGE AT MAYFIELD median of $510,992. With 696 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$561,870
Median
$510,992

This home is +10.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,198 across all districts. With a homestead exemption claimed, that drops to $9,573 — saving $1,625 per year. That's $798 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
Leander ISDSchool1.0869%$6,107
Round RockCity0.3720%$2,090
Williamson CountyCounty0.3694%$2,076
Austin Community Collegespecial0.1034%$581
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$11,198

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $709,791 would pay approximately $4,430 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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