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4005 MADISON CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,724 sqftBuilt 2005

Property at a Glance

This home is estimated between $534,151 and $844,517, with a best estimate of $822,154. 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

$534,151 $844,517
Best Estimate
$822,154
WCAD Value
$581,093
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 $534,151 and $844,517. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4009 MADISON CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,143 sqft Built 2005
Raw Value $624,497
Adjusted Value $786,473

Adjusted +$161,976 for 581 sqft more living space. Net adjustment: +$161,976.

4013 MADISON CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,370 sqft Built 2005
Raw Value $745,826
Adjusted Value $844,517

Adjusted +$98,691 for 354 sqft more living space. Net adjustment: +$98,691.

4017 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,050 sqft Built 2005
Raw Value $634,250
Adjusted Value $822,154

Adjusted +$187,904 for 674 sqft more living space. Net adjustment: +$187,904.

4021 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,690 sqft Built 2005
Raw Value $524,672
Adjusted Value $534,151

Adjusted +$9,479 for 34 sqft more living space. Net adjustment: +$9,479.

4008 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,313 sqft Built 2005
Raw Value $718,370
Adjusted Value $832,952

Adjusted +$114,582 for 411 sqft more living space. Net adjustment: +$114,582.

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
$581,093
Median
$510,992

This home is +13.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,582 across all districts. With a homestead exemption claimed, that drops to $9,953 — saving $1,629 per year. That's $829 per month a buyer should budget. The assessed value increased +2.7% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 43 out of 100 — it may be worth challenging the appraisal.

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%$11,582
43 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $822,154 would pay approximately $5,132 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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