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3821 SKY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,420 sqftBuilt 2004

Property at a Glance

This home is estimated between $546,542 and $781,624, with a best estimate of $754,044. 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

$546,542 $781,624
Best Estimate
$754,044
WCAD Value
$468,438
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 $546,542 and $781,624. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $781,624

Adjusted +$176,195 for 632 sqft more living space and -$271 for being older. Net adjustment: +$175,924.

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 $546,542

Adjusted +$130,194 for 467 sqft more living space and -$271 for being older. Net adjustment: +$129,923.

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 $754,436

Adjusted +$141,346 for 507 sqft more living space and -$541 for being older. Net adjustment: +$140,805.

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 $754,044

Adjusted +$166,995 for 599 sqft more living space and -$271 for being older. Net adjustment: +$166,724.

3817 SKY LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2004
Raw Value $380,954
Adjusted Value $586,700

Adjusted +$205,746 for 738 sqft more living space. Net adjustment: +$205,746.

The Neighborhood

This home is valued 8.3% 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
$468,438
Median
$510,992

This home is -8.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,428 across all districts. With a homestead exemption claimed, that drops to $7,092 — saving $1,336 per year. That's $591 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%$4,184
Round RockCity0.3720%$1,743
Williamson CountyCounty0.3694%$1,731
Austin Community Collegespecial0.1034%$484
Williamson County FM/RdCounty0.0443%$208
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,428

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $754,044 would pay approximately $4,707 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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