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3804 AQUA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,417 sqftBuilt 2004

Property at a Glance

This home is estimated between $449,718 and $732,836, with a best estimate of $498,998. 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

$449,718 $732,836
Best Estimate
$498,998
WCAD Value
$473,404
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 $449,718 and $732,836. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3828 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 1,906 sqft Built 2005
Raw Value $590,646
Adjusted Value $732,836

Adjusted +$142,461 for 511 sqft more living space and -$271 for being older. Net adjustment: +$142,190.

3832 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,505 sqft Built 2005
Raw Value $474,522
Adjusted Value $449,718

Adjusted -$24,533 for 88 sqft less living space and -$271 for being older. Net adjustment: -$24,804.

3824 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,835 sqft Built 2004
Raw Value $391,862
Adjusted Value $554,117

Adjusted +$162,255 for 582 sqft more living space. Net adjustment: +$162,255.

3835 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,441 sqft Built 2004
Raw Value $463,771
Adjusted Value $457,080

Adjusted -$6,691 for 24 sqft less living space. Net adjustment: -$6,691.

3800 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,125 sqft Built 2004
Raw Value $417,592
Adjusted Value $498,998

Adjusted +$81,406 for 292 sqft more living space. Net adjustment: +$81,406.

The Neighborhood

This home is valued 7.4% 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
$473,404
Median
$510,992

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,518 across all districts. With a homestead exemption claimed, that drops to $7,180 — saving $1,338 per year. That's $598 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%$4,228
Round RockCity0.3720%$1,761
Williamson CountyCounty0.3694%$1,749
Austin Community Collegespecial0.1034%$489
Williamson County FM/RdCounty0.0443%$210
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,518

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $498,998 would pay approximately $3,115 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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