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3813 SKY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,521 sqftBuilt 2005

Property at a Glance

This home is estimated between $496,867 and $810,052, with a best estimate of $782,472. 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

$496,867 $810,052
Best Estimate
$782,472
WCAD Value
$476,502
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 $496,867 and $810,052. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3821 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,420 sqft Built 2004
Raw Value $468,438
Adjusted Value $496,867

Adjusted +$28,158 for 101 sqft more living space and +$271 for being newer. Net adjustment: +$28,429.

3822 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,788 sqft Built 2005
Raw Value $605,700
Adjusted Value $810,052

Adjusted +$204,352 for 733 sqft more living space. Net adjustment: +$204,352.

3825 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,953 sqft Built 2005
Raw Value $416,619
Adjusted Value $574,971

Adjusted +$158,352 for 568 sqft more living space. Net adjustment: +$158,352.

3809 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,913 sqft Built 2006
Raw Value $613,631
Adjusted Value $782,864

Adjusted +$169,504 for 608 sqft more living space and -$271 for being older. Net adjustment: +$169,233.

3806 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,821 sqft Built 2005
Raw Value $587,320
Adjusted Value $782,472

Adjusted +$195,152 for 700 sqft more living space. Net adjustment: +$195,152.

The Neighborhood

This home is valued 6.7% 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
$476,502
Median
$510,992

This home is -6.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,574 across all districts. With a homestead exemption claimed, that drops to $7,235 — saving $1,339 per year. That's $603 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
Round Rock ISDSchool0.8931%$4,256
Round RockCity0.3720%$1,773
Williamson CountyCounty0.3694%$1,760
Austin Community Collegespecial0.1034%$493
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,574

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $782,472 would pay approximately $4,884 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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