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4000 MADISON CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,477 sqftBuilt 2005

Property at a Glance

This home is estimated between $512,232 and $775,656, with a best estimate of $753,293. 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

$512,232 $775,656
Best Estimate
$753,293
WCAD Value
$467,863
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 $512,232 and $775,656. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4008 MADISON CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,313 sqft Built 2005
Raw Value $718,370
Adjusted Value $764,091

Adjusted +$45,721 for 164 sqft more living space. Net adjustment: +$45,721.

4005 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,724 sqft Built 2005
Raw Value $581,093
Adjusted Value $512,232

Adjusted -$68,861 for 247 sqft less living space. Net adjustment: -$68,861.

4009 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,143 sqft Built 2005
Raw Value $624,497
Adjusted Value $717,613

Adjusted +$93,116 for 334 sqft more living space. Net adjustment: +$93,116.

4013 MADISON CT, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,370 sqft Built 2005
Raw Value $745,826
Adjusted Value $775,656

Adjusted +$29,830 for 107 sqft more living space. Net adjustment: +$29,830.

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 $753,293

Adjusted +$119,043 for 427 sqft more living space. Net adjustment: +$119,043.

The Neighborhood

This home is valued 8.4% below the L498506D - VILLAGE AT MAYFIELD median of $510,992. That positions it competitively for buyers comparing within the neighborhood. 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
$467,863
Median
$510,992

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,325 across all districts. With a homestead exemption claimed, that drops to $7,717 — saving $1,608 per year. That's $643 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%$5,085
Round RockCity0.3720%$1,740
Williamson CountyCounty0.3694%$1,729
Austin Community Collegespecial0.1034%$484
Williamson County FM/RdCounty0.0443%$207
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$9,325

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $753,293 would pay approximately $4,702 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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