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4104 TWILIGHT CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,267 sqftBuilt 2005

Property at a Glance

This home is estimated between $458,145 and $973,617, with a best estimate of $811,083. 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

$458,145 $973,617
Best Estimate
$811,083
WCAD Value
$648,276
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L498506D - VILLAGE AT MAYFIELD. The estimated range of $458,145 and $973,617 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,243 sqft Built 2019
Raw Value $476,264
Adjusted Value $479,165

Adjusted +$6,691 for 24 sqft more living space and -$3,790 for being older. Net adjustment: +$2,901.

4 bed 3 bath 2,007 sqft Built 2011
Raw Value $740,222
Adjusted Value $811,083

Adjusted +$72,485 for 260 sqft more living space and -$1,624 for being older. Net adjustment: +$70,861.

4 bed 3 bath 1,858 sqft Built 2004
Raw Value $859,321
Adjusted Value $973,617

Adjusted +$114,025 for 409 sqft more living space and +$271 for being newer. Net adjustment: +$114,296.

4 bed 2 bath 2,215 sqft Built 1997
Raw Value $441,482
Adjusted Value $458,145

Adjusted +$14,497 for 52 sqft more living space and +$2,166 for being newer. Net adjustment: +$16,663.

5 bed 4 bath 1,795 sqft Built 2024
Raw Value $770,942
Adjusted Value $897,387

Adjusted +$131,588 for 472 sqft more living space and -$5,143 for being older. Net adjustment: +$126,445.

The Neighborhood

This home is valued 26.9% 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
$648,276
Median
$510,992

This home is +26.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,921 across all districts. With a homestead exemption claimed, that drops to $11,279 — saving $1,642 per year. That's $940 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%$7,046
Round RockCity0.3720%$2,412
Williamson CountyCounty0.3694%$2,395
Austin Community Collegespecial0.1034%$670
Williamson County FM/RdCounty0.0443%$287
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$12,921

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $811,083 would pay approximately $5,063 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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