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3819 LAGOONA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,542 sqftBuilt 2005

Property at a Glance

This home is estimated between $403,050 and $994,157, with a best estimate of $558,346. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$403,050 $994,157
Best Estimate
$558,346
WCAD Value
$493,264
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in L498506D - VILLAGE AT MAYFIELD. The estimated range of $403,050 and $994,157 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $828,650

Adjusted +$89,491 for 321 sqft more living space and -$2,436 for being older. Net adjustment: +$87,055.

3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $403,050

Adjusted -$154,728 for 555 sqft less living space and +$1,353 for being newer. Net adjustment: -$153,375.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $558,346

Adjusted +$81,964 for 294 sqft more living space and -$3,519 for being older. Net adjustment: +$78,445.

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $415,255

Adjusted -$158,352 for 568 sqft less living space and +$1,353 for being newer. Net adjustment: -$156,999.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $994,157

Adjusted +$90,049 for 323 sqft more living space and -$541 for being older. Net adjustment: +$89,508.

The Neighborhood

This home is valued 3.5% 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
$493,264
Median
$510,992

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,831 across all districts. With a homestead exemption claimed, that drops to $8,218 — saving $1,613 per year. That's $685 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
Leander ISDSchool1.0869%$5,361
Round RockCity0.3720%$1,835
Williamson CountyCounty0.3694%$1,822
Austin Community Collegespecial0.1034%$510
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9931%$9,831

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,346 would pay approximately $3,485 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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