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3806 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,838 sqftBuilt 2005

Property at a Glance

This home is estimated between $345,928 and $650,018, with a best estimate of $383,706. 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

$345,928 $650,018
Best Estimate
$383,706
WCAD Value
$404,667
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 $345,928 and $650,018. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3810 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,230 sqft Built 2005
Raw Value $480,514
Adjusted Value $650,018

Adjusted +$169,504 for 608 sqft more living space. Net adjustment: +$169,504.

3814 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,056 sqft Built 2004
Raw Value $406,433
Adjusted Value $345,928

Adjusted -$60,776 for 218 sqft less living space and +$271 for being newer. Net adjustment: -$60,505.

3818 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,791 sqft Built 2005
Raw Value $587,655
Adjusted Value $600,758

Adjusted +$13,103 for 47 sqft more living space. Net adjustment: +$13,103.

3822 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,007 sqft Built 2006
Raw Value $431,092
Adjusted Value $383,706

Adjusted -$47,115 for 169 sqft less living space and -$271 for being older. Net adjustment: -$47,386.

3805 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,968 sqft Built 2005
Raw Value $419,145
Adjusted Value $382,902

Adjusted -$36,243 for 130 sqft less living space. Net adjustment: -$36,243.

The Neighborhood

This home is valued 20.8% 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

below average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$404,667
Median
$510,992

This home is -20.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,281 across all districts. With a homestead exemption claimed, that drops to $5,956 — saving $1,325 per year. That's $496 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%$3,614
Round RockCity0.3720%$1,505
Williamson CountyCounty0.3694%$1,495
Austin Community Collegespecial0.1034%$418
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,281

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,706 would pay approximately $2,395 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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