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3934 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,740 sqftBuilt 2006

Property at a Glance

This home is estimated between $252,354 and $588,081, with a best estimate of $557,478. 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

$252,354 $588,081
Best Estimate
$557,478
WCAD Value
$562,820
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 $252,354 and $588,081. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3930 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,200 sqft Built 2005
Raw Value $437,581
Adjusted Value $309,609

Adjusted -$128,243 for 460 sqft less living space and +$271 for being newer. Net adjustment: -$127,972.

3938 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,863 sqft Built 2007
Raw Value $593,582
Adjusted Value $559,020

Adjusted -$34,291 for 123 sqft less living space and -$271 for being older. Net adjustment: -$34,562.

3942 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,943 sqft Built 2006
Raw Value $644,675
Adjusted Value $588,081

Adjusted -$56,594 for 203 sqft less living space. Net adjustment: -$56,594.

3941 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,740 sqft Built 2006
Raw Value $557,478
Adjusted Value $557,478

This comparable closely matches the subject property's features.

3937 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,900 sqft Built 2005
Raw Value $575,478
Adjusted Value $252,354

Adjusted -$323,395 for 1,160 sqft less living space and +$271 for being newer. Net adjustment: -$323,124.

The Neighborhood

This home is valued 10.1% 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

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$562,820
Median
$510,992

This home is +10.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,127 across all districts. With a homestead exemption claimed, that drops to $8,772 — saving $1,355 per year. That's $731 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%$5,027
Round RockCity0.3720%$2,094
Williamson CountyCounty0.3694%$2,079
Austin Community Collegespecial0.1034%$582
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$96
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,127

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $557,478 would pay approximately $3,480 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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