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3814 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,056 sqftBuilt 2004

Property at a Glance

This home is estimated between $335,967 and $710,523, with a best estimate of $465,172. 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

$335,967 $710,523
Best Estimate
$465,172
WCAD Value
$406,433
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 $335,967 and $710,523. 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 $710,523

Adjusted +$230,280 for 826 sqft more living space and -$271 for being older. Net adjustment: +$230,009.

3818 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,791 sqft Built 2005
Raw Value $587,655
Adjusted Value $661,263

Adjusted +$73,879 for 265 sqft more living space and -$271 for being older. Net adjustment: +$73,608.

3806 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,838 sqft Built 2005
Raw Value $404,667
Adjusted Value $465,172

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

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 $444,212

Adjusted +$13,661 for 49 sqft more living space and -$541 for being older. Net adjustment: +$13,120.

3826 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,633 sqft Built 2005
Raw Value $497,099
Adjusted Value $335,967

Adjusted -$160,861 for 577 sqft less living space and -$271 for being older. Net adjustment: -$161,132.

The Neighborhood

This home is valued 20.5% 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
$406,433
Median
$510,992

This home is -20.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,313 across all districts. With a homestead exemption claimed, that drops to $5,987 — saving $1,326 per year. That's $499 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%$3,630
Round RockCity0.3720%$1,512
Williamson CountyCounty0.3694%$1,502
Austin Community Collegespecial0.1034%$420
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,313

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $465,172 would pay approximately $2,904 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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