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3822 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,007 sqftBuilt 2006

Property at a Glance

This home is estimated between $322,848 and $697,404, with a best estimate of $452,053. 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

$322,848 $697,404
Best Estimate
$452,053
WCAD Value
$431,092
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 $322,848 and $697,404. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3826 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,633 sqft Built 2005
Raw Value $497,099
Adjusted Value $322,848

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

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 $648,144

Adjusted +$60,218 for 216 sqft more living space and +$271 for being newer. Net adjustment: +$60,489.

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 $393,313

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

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 $697,404

Adjusted +$216,619 for 777 sqft more living space and +$271 for being newer. Net adjustment: +$216,890.

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 $452,053

Adjusted +$47,115 for 169 sqft more living space and +$271 for being newer. Net adjustment: +$47,386.

The Neighborhood

This home is valued 15.6% 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
$431,092
Median
$510,992

This home is -15.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,757 across all districts. With a homestead exemption claimed, that drops to $6,427 — saving $1,330 per year. That's $536 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%$3,850
Round RockCity0.3720%$1,604
Williamson CountyCounty0.3694%$1,593
Austin Community Collegespecial0.1034%$446
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,757

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $452,053 would pay approximately $2,822 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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