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4105 TWILIGHT CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed3 bath1,352 sqftBuilt 2006

Property at a Glance

This home is estimated between $393,139 and $718,795, with a best estimate of $510,744. 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

$393,139 $718,795
Best Estimate
$510,744
WCAD Value
$622,999
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 $393,139 and $718,795 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,327 sqft Built 1998
Raw Value $493,697
Adjusted Value $502,833

Adjusted +$6,970 for 25 sqft more living space and +$2,166 for being newer. Net adjustment: +$9,136.

4 bed 3 bath 1,858 sqft Built 2004
Raw Value $859,321
Adjusted Value $718,795

Adjusted -$141,067 for 506 sqft less living space and +$541 for being newer. Net adjustment: -$140,526.

3 bed 2 bath 1,344 sqft Built 1998
Raw Value $388,743
Adjusted Value $393,139

Adjusted +$2,230 for 8 sqft more living space and +$2,166 for being newer. Net adjustment: +$4,396.

4 bed 3 bath 2,007 sqft Built 2011
Raw Value $740,222
Adjusted Value $556,262

Adjusted -$182,607 for 655 sqft less living space and -$1,353 for being older. Net adjustment: -$183,960.

4 bed 2 bath 1,574 sqft Built 1993
Raw Value $569,116
Adjusted Value $510,744

Adjusted -$61,891 for 222 sqft less living space and +$3,519 for being newer. Net adjustment: -$58,372.

The Neighborhood

This home is valued 21.9% 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
$622,999
Median
$510,992

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,417 across all districts. With a homestead exemption claimed, that drops to $10,780 — saving $1,637 per year. That's $898 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%$6,771
Round RockCity0.3720%$2,318
Williamson CountyCounty0.3694%$2,302
Austin Community Collegespecial0.1034%$644
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$12,417

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $510,744 would pay approximately $3,188 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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