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3608 DERBY TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,670 sqftBuilt 2005

Property at a Glance

This home is estimated between $278,932 and $613,363, with a best estimate of $402,371. 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

$278,932 $613,363
Best Estimate
$402,371
WCAD Value
$581,057
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 $278,932 and $613,363. 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 $329,227

Adjusted -$144,134 for 517 sqft less living space and +$541 for being newer. Net adjustment: -$143,593.

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 $278,932

Adjusted -$208,534 for 748 sqft less living space and +$271 for being newer. Net adjustment: -$208,263.

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 $402,371

Adjusted -$85,588 for 307 sqft less living space and +$271 for being newer. Net adjustment: -$85,317.

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 $522,983

Adjusted -$69,697 for 250 sqft less living space. Net adjustment: -$69,697.

3724 DERBY TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,710 sqft Built 2004
Raw Value $624,244
Adjusted Value $613,363

Adjusted -$11,152 for 40 sqft less living space and +$271 for being newer. Net adjustment: -$10,881.

The Neighborhood

This home is valued 13.7% 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
$581,057
Median
$510,992

This home is +13.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,581 across all districts. With a homestead exemption claimed, that drops to $9,952 — saving $1,629 per year. That's $829 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%$6,316
Round RockCity0.3720%$2,162
Williamson CountyCounty0.3694%$2,147
Austin Community Collegespecial0.1034%$601
Williamson County FM/RdCounty0.0443%$258
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$11,581

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $402,371 would pay approximately $2,512 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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