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3828 AQUA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed1,906 sqftBuilt 2005

Property at a Glance

This home is estimated between $307,527 and $606,198, with a best estimate of $331,214. 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

$307,527 $606,198
Best Estimate
$331,214
WCAD Value
$590,646
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 $307,527 and $606,198. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3827 AQUA LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,826 sqft Built 2005
Raw Value $583,895
Adjusted Value $606,198

Adjusted +$22,303 for 80 sqft more living space. Net adjustment: +$22,303.

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 $307,527

Adjusted -$166,995 for 599 sqft less living space. Net adjustment: -$166,995.

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 $331,214

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

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 $411,927

Adjusted +$19,794 for 71 sqft more living space and +$271 for being newer. Net adjustment: +$20,065.

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 $314,890

Adjusted -$149,152 for 535 sqft less living space and +$271 for being newer. Net adjustment: -$148,881.

The Neighborhood

This home is valued 15.6% above the L498506D - VILLAGE AT MAYFIELD median of $510,992. With 696 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

above average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$590,646
Median
$510,992

This home is +15.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,627 across all districts. With a homestead exemption claimed, that drops to $9,268 — saving $1,359 per year. That's $772 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%$5,275
Round RockCity0.3720%$2,197
Williamson CountyCounty0.3694%$2,182
Austin Community Collegespecial0.1034%$611
Williamson County FM/RdCounty0.0443%$262
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,627

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $331,214 would pay approximately $2,067 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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