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5117 LUNATA WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath1,544 sqftBuilt 2018

Property at a Glance

This home is estimated between $331,085 and $347,583, with a best estimate of $338,353. That places the property below the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$331,085 $347,583
Best Estimate
$338,353
WCAD Value
$352,287
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 $331,085 and $347,583. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5028 LUNATA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,634 sqft Built 2017
Raw Value $350,711
Adjusted Value $331,085

Adjusted -$19,598 for 90 sqft less living space and -$28 for being older. Net adjustment: -$19,626.

5113 LUNATA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,583 sqft Built 2018
Raw Value $346,846
Adjusted Value $338,353

Adjusted -$8,493 for 39 sqft less living space. Net adjustment: -$8,493.

5015 LUNATA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,754 sqft Built 2015
Raw Value $387,711
Adjusted Value $341,898

Adjusted -$45,729 for 210 sqft less living space and -$84 for being older. Net adjustment: -$45,813.

5121 LUNATA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,751 sqft Built 2018
Raw Value $392,659
Adjusted Value $347,583

Adjusted -$45,076 for 207 sqft less living space. Net adjustment: -$45,076.

5024 LUNATA WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,716 sqft Built 2016
Raw Value $375,382
Adjusted Value $337,872

Adjusted -$37,454 for 172 sqft less living space and -$56 for being older. Net adjustment: -$37,510.

The Neighborhood

This home is valued 18.6% below the R441515C - HERITAGE AT VIZCAYA median of $432,756. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

below average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$352,287
Median
$432,756

This home is -18.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,339 across all districts. With a homestead exemption claimed, that drops to $5,023 — saving $1,316 per year. That's $419 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%$3,146
Round RockCity0.3720%$1,311
Williamson CountyCounty0.3694%$1,302
Austin Community Collegespecial0.1034%$364
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,339

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $338,353 would pay approximately $2,112 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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