Beta Williamson County, TX only — data and coverage are limited during early access.

3806 SKY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,821 sqftBuilt 2005

Property at a Glance

This home is estimated between $301,714 and $614,900, with a best estimate of $419,977. 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

$301,714 $614,900
Best Estimate
$419,977
WCAD Value
$587,320
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 $301,714 and $614,900. 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 $301,714

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

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 $614,900

Adjusted +$9,200 for 33 sqft more living space. Net adjustment: +$9,200.

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 $379,819

Adjusted -$36,800 for 132 sqft less living space. Net adjustment: -$36,800.

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 $587,711

Adjusted -$25,649 for 92 sqft less living space and -$271 for being older. Net adjustment: -$25,920.

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 $419,977

Adjusted +$38,752 for 139 sqft more living space and +$271 for being newer. Net adjustment: +$39,023.

The Neighborhood

This home is valued 14.9% 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

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$587,320
Median
$510,992

This home is +14.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,568 across all districts. With a homestead exemption claimed, that drops to $9,209 — saving $1,359 per year. That's $767 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%$5,245
Round RockCity0.3720%$2,185
Williamson CountyCounty0.3694%$2,170
Austin Community Collegespecial0.1034%$607
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,568

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $419,977 would pay approximately $2,621 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.

View full property details