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3709 LAGOONA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,383 sqftBuilt 2003

Property at a Glance

This home is estimated between $370,386 and $949,287, with a best estimate of $783,781. 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

$370,386 $949,287
Best Estimate
$783,781
WCAD Value
$473,330
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 $370,386 and $949,287 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $949,287

Adjusted +$45,721 for 164 sqft more living space and -$1,083 for being older. Net adjustment: +$44,638.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $925,106

Adjusted +$63,843 for 229 sqft more living space and +$541 for being newer. Net adjustment: +$64,384.

4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $370,386

Adjusted -$202,680 for 727 sqft less living space and +$812 for being newer. Net adjustment: -$201,868.

3 bed 2 bath 2,221 sqft Built 2014
Raw Value $741,595
Adjusted Value $783,781

Adjusted +$45,164 for 162 sqft more living space and -$2,978 for being older. Net adjustment: +$42,186.

3 bed 2 bath 2,248 sqft Built 2018
Raw Value $479,901
Adjusted Value $513,478

Adjusted +$37,637 for 135 sqft more living space and -$4,060 for being older. Net adjustment: +$33,577.

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
$473,330
Median
$510,992

This home is -7.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,434 across all districts. With a homestead exemption claimed, that drops to $7,825 — saving $1,609 per year. That's $652 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%$5,145
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 Tax1.9931%$9,434

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $783,781 would pay approximately $4,892 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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