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3617 DERBY TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,762 sqftBuilt 2008

Property at a Glance

This home is estimated between $305,392 and $607,518, with a best estimate of $428,831. That places the property below the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$305,392 $607,518
Best Estimate
$428,831
WCAD Value
$594,863
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 $305,392 and $607,518. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $355,688

Adjusted -$118,485 for 425 sqft less living space and +$1,353 for being newer. Net adjustment: -$117,132.

3608 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,670 sqft Built 2005
Raw Value $581,057
Adjusted Value $607,518

Adjusted +$25,649 for 92 sqft more living space and +$812 for being newer. Net adjustment: +$26,461.

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 $305,392

Adjusted -$182,886 for 656 sqft less living space and +$1,083 for being newer. Net adjustment: -$181,803.

3748 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,977 sqft Built 2004
Raw Value $487,688
Adjusted Value $428,831

Adjusted -$59,940 for 215 sqft less living space and +$1,083 for being newer. Net adjustment: -$58,857.

3821 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,920 sqft Built 2005
Raw Value $592,680
Adjusted Value $549,443

Adjusted -$44,049 for 158 sqft less living space and +$812 for being newer. Net adjustment: -$43,237.

The Neighborhood

This home is valued 16.4% 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

above average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$594,863
Median
$510,992

This home is +16.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,856 across all districts. With a homestead exemption claimed, that drops to $10,225 — saving $1,631 per year. That's $852 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%$6,466
Round RockCity0.3720%$2,213
Williamson CountyCounty0.3694%$2,198
Austin Community Collegespecial0.1034%$615
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$11,856

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $428,831 would pay approximately $2,677 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 4/19/2026.

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