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

3809 SKY LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,913 sqftBuilt 2006

Property at a Glance

This home is estimated between $327,633 and $640,820, with a best estimate of $445,895. 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

$327,633 $640,820
Best Estimate
$445,895
WCAD Value
$613,631
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 $327,633 and $640,820. 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 $327,633

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

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 $640,820

Adjusted +$34,849 for 125 sqft more living space and +$271 for being newer. Net adjustment: +$35,120.

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 $405,738

Adjusted -$11,152 for 40 sqft less living space and +$271 for being newer. Net adjustment: -$10,881.

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 $613,240

Adjusted +$25,649 for 92 sqft more living space and +$271 for being newer. 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 $445,895

Adjusted +$64,400 for 231 sqft more living space and +$541 for being newer. Net adjustment: +$64,941.

The Neighborhood

This home is valued 20.1% 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
$613,631
Median
$510,992

This home is +20.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,041 across all districts. With a homestead exemption claimed, that drops to $9,677 — saving $1,364 per year. That's $806 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%$5,480
Round RockCity0.3720%$2,283
Williamson CountyCounty0.3694%$2,267
Austin Community Collegespecial0.1034%$634
Williamson County FM/RdCounty0.0443%$272
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,041

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $445,895 would pay approximately $2,783 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