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3826 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,633 sqftBuilt 2005

Property at a Glance

This home is estimated between $567,565 and $822,395, with a best estimate of $625,684. 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

$567,565 $822,395
Best Estimate
$625,684
WCAD Value
$497,099
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 $567,565 and $822,395. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3822 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,007 sqft Built 2006
Raw Value $431,092
Adjusted Value $605,343

Adjusted +$174,522 for 626 sqft more living space and -$271 for being older. Net adjustment: +$174,251.

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 $822,395

Adjusted +$234,740 for 842 sqft more living space. Net adjustment: +$234,740.

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 $567,565

Adjusted +$160,861 for 577 sqft more living space and +$271 for being newer. Net adjustment: +$161,132.

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 $626,304

Adjusted +$221,637 for 795 sqft more living space. Net adjustment: +$221,637.

3813 VALLARTA LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,802 sqft Built 2004
Raw Value $393,739
Adjusted Value $625,684

Adjusted +$231,674 for 831 sqft more living space and +$271 for being newer. Net adjustment: +$231,945.

The Neighborhood

This home is valued 2.7% 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

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$497,099
Median
$510,992

This home is -2.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,944 across all districts. With a homestead exemption claimed, that drops to $7,602 — saving $1,342 per year. That's $634 per month a buyer should budget. The assessed value increased +0.4% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,440
Round RockCity0.3720%$1,849
Williamson CountyCounty0.3694%$1,837
Austin Community Collegespecial0.1034%$514
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,944
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $625,684 would pay approximately $3,906 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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