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3836 AQUA LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,915 sqftBuilt 2006

Property at a Glance

This home is estimated between $310,308 and $608,978, with a best estimate of $414,706. 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

$310,308 $608,978
Best Estimate
$414,706
WCAD Value
$409,059
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 $310,308 and $608,978. 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 $608,978

Adjusted +$24,812 for 89 sqft more living space and +$271 for being newer. Net adjustment: +$25,083.

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 $593,426

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

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 $310,308

Adjusted -$164,485 for 590 sqft less living space and +$271 for being newer. Net adjustment: -$164,214.

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 $333,993

Adjusted -$139,952 for 502 sqft less living space and +$541 for being newer. Net adjustment: -$139,411.

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 $414,706

Adjusted +$22,303 for 80 sqft more living space and +$541 for being newer. Net adjustment: +$22,844.

The Neighborhood

This home is valued 19.9% 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

below average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$409,059
Median
$510,992

This home is -19.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,360 across all districts. With a homestead exemption claimed, that drops to $6,034 — saving $1,326 per year. That's $503 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%$3,653
Round RockCity0.3720%$1,522
Williamson CountyCounty0.3694%$1,511
Austin Community Collegespecial0.1034%$423
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,360

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $414,706 would pay approximately $2,589 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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