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3810 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,230 sqftBuilt 2005

Property at a Glance

This home is estimated between $176,424 and $431,254, with a best estimate of $214,202. 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

$176,424 $431,254
Best Estimate
$214,202
WCAD Value
$480,514
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 $176,424 and $431,254. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3806 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,838 sqft Built 2005
Raw Value $404,667
Adjusted Value $235,163

Adjusted -$169,504 for 608 sqft less living space. Net adjustment: -$169,504.

3814 VALLARTA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,056 sqft Built 2004
Raw Value $406,433
Adjusted Value $176,424

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

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 $431,254

Adjusted -$156,401 for 561 sqft less living space. Net adjustment: -$156,401.

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 $214,202

Adjusted -$216,619 for 777 sqft less living space and -$271 for being older. Net adjustment: -$216,890.

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 $213,399

Adjusted -$205,746 for 738 sqft less living space. Net adjustment: -$205,746.

The Neighborhood

This home is valued 6.0% 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

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$480,514
Median
$510,992

This home is -6.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,646 across all districts. With a homestead exemption claimed, that drops to $7,307 — saving $1,339 per year. That's $609 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%$4,291
Round RockCity0.3720%$1,788
Williamson CountyCounty0.3694%$1,775
Austin Community Collegespecial0.1034%$497
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,646

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $214,202 would pay approximately $1,337 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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