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3805 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,968 sqftBuilt 2005

Property at a Glance

This home is estimated between $382,171 and $686,260, with a best estimate of $585,854. 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

$382,171 $686,260
Best Estimate
$585,854
WCAD Value
$419,145
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 $382,171 and $686,260. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3809 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,642 sqft Built 2006
Raw Value $495,240
Adjusted Value $585,854

Adjusted +$90,885 for 326 sqft more living space and -$271 for being older. Net adjustment: +$90,614.

3810 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,230 sqft Built 2005
Raw Value $480,514
Adjusted Value $686,260

Adjusted +$205,746 for 738 sqft more living space. Net adjustment: +$205,746.

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 $382,171

Adjusted -$24,533 for 88 sqft less living space and +$271 for being newer. Net adjustment: -$24,262.

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 $440,910

Adjusted +$36,243 for 130 sqft more living space. Net adjustment: +$36,243.

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 $637,001

Adjusted +$49,346 for 177 sqft more living space. Net adjustment: +$49,346.

The Neighborhood

This home is valued 18.0% 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
$419,145
Median
$510,992

This home is -18.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,542 across all districts. With a homestead exemption claimed, that drops to $6,214 — saving $1,328 per year. That's $518 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%$3,743
Round RockCity0.3720%$1,559
Williamson CountyCounty0.3694%$1,549
Austin Community Collegespecial0.1034%$433
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,542

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $585,854 would pay approximately $3,657 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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