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3116 LAGO WAY, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath2,395 sqftBuilt 2020

Property at a Glance

This home is estimated between $483,968 and $529,539, with a best estimate of $509,371. That places the property above the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$483,968 $529,539
Best Estimate
$509,371
WCAD Value
$483,055
High Confidence

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

Based on 5 comparable properties in R441515C - HERITAGE AT VIZCAYA, this home's estimated market value is between $483,968 and $529,539. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3100 LAGO WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,976 sqft Built 2020
Raw Value $438,298
Adjusted Value $529,539

Adjusted +$91,241 for 419 sqft more living space. Net adjustment: +$91,241.

3112 LAGO WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,316 sqft Built 2020
Raw Value $487,948
Adjusted Value $505,151

Adjusted +$17,203 for 79 sqft more living space. Net adjustment: +$17,203.

3113 LAGO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,092 sqft Built 2019
Raw Value $443,418
Adjusted Value $509,371

Adjusted +$65,981 for 303 sqft more living space and -$28 for being older. Net adjustment: +$65,953.

3105 LAGO WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,978 sqft Built 2019
Raw Value $436,435
Adjusted Value $527,212

Adjusted +$90,805 for 417 sqft more living space and -$28 for being older. Net adjustment: +$90,777.

3101 LAGO WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,363 sqft Built 2019
Raw Value $477,028
Adjusted Value $483,968

Adjusted +$6,968 for 32 sqft more living space and -$28 for being older. Net adjustment: +$6,940.

The Neighborhood

This home is valued 11.6% above the R441515C - HERITAGE AT VIZCAYA median of $432,756. With 638 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

typical
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$483,055
Median
$432,756

This home is +11.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,953 across all districts. With a homestead exemption claimed, that drops to $7,393 — saving $1,560 per year. That's $616 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
Georgetown ISDSchool1.0506%$5,075
Round RockCity0.3720%$1,797
Williamson CountyCounty0.3694%$1,785
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,953

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $509,371 would pay approximately $3,179 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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