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3809 VALLARTA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,642 sqftBuilt 2006

Property at a Glance

This home is estimated between $291,555 and $546,386, with a best estimate of $329,334. 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

$291,555 $546,386
Best Estimate
$329,334
WCAD Value
$495,240
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 $291,555 and $546,386. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $349,674

Adjusted -$44,606 for 160 sqft less living space and +$541 for being newer. Net adjustment: -$44,065.

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 $328,531

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

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 $329,334

Adjusted -$101,758 for 365 sqft less living space. Net adjustment: -$101,758.

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 $546,386

Adjusted -$41,540 for 149 sqft less living space and +$271 for being newer. Net adjustment: -$41,269.

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 $291,555

Adjusted -$115,419 for 414 sqft less living space and +$541 for being newer. Net adjustment: -$114,878.

The Neighborhood

This home is valued 3.1% 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
$495,240
Median
$510,992

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,911 across all districts. With a homestead exemption claimed, that drops to $7,569 — saving $1,342 per year. That's $631 per month a buyer should budget. The assessed value increased +1.5% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,423
Round RockCity0.3720%$1,842
Williamson CountyCounty0.3694%$1,830
Austin Community Collegespecial0.1034%$512
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,911
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $329,334 would pay approximately $2,056 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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