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3820 AQUA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,450 sqftBuilt 2005

Property at a Glance

This home is estimated between $459,189 and $742,307, with a best estimate of $482,875. 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

$459,189 $742,307
Best Estimate
$482,875
WCAD Value
$471,045
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 $459,189 and $742,307. 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 $742,307

Adjusted +$151,661 for 544 sqft more living space. Net adjustment: +$151,661.

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 $459,189

Adjusted -$15,333 for 55 sqft less living space. Net adjustment: -$15,333.

3804 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,417 sqft Built 2004
Raw Value $473,404
Adjusted Value $482,875

Adjusted +$9,200 for 33 sqft more living space and +$271 for being newer. Net adjustment: +$9,471.

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 $563,588

Adjusted +$171,455 for 615 sqft more living space and +$271 for being newer. Net adjustment: +$171,726.

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 $466,551

Adjusted +$2,509 for 9 sqft more living space and +$271 for being newer. Net adjustment: +$2,780.

The Neighborhood

This home is valued 7.8% 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
$471,045
Median
$510,992

This home is -7.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,475 across all districts. With a homestead exemption claimed, that drops to $7,138 — saving $1,337 per year. That's $595 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%$4,207
Round RockCity0.3720%$1,752
Williamson CountyCounty0.3694%$1,740
Austin Community Collegespecial0.1034%$487
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,475

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $482,875 would pay approximately $3,014 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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