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5045 LUNATA WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,641 sqftBuilt 2017

Property at a Glance

This home is estimated between $352,235 and $368,734, with a best estimate of $359,504. 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

$352,235 $368,734
Best Estimate
$359,504
WCAD Value
$360,382
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 $352,235 and $368,734. 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 $352,235

Adjusted +$1,524 for 7 sqft more living space. Net adjustment: +$1,524.

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 $359,504

Adjusted +$12,630 for 58 sqft more living space and +$28 for being newer. Net adjustment: +$12,658.

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 $363,048

Adjusted -$24,607 for 113 sqft less living space and -$56 for being older. Net adjustment: -$24,663.

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 $368,734

Adjusted -$23,953 for 110 sqft less living space and +$28 for being newer. Net adjustment: -$23,925.

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 $359,022

Adjusted -$16,332 for 75 sqft less living space and -$28 for being older. Net adjustment: -$16,360.

The Neighborhood

This home is valued 16.7% 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
$360,382
Median
$432,756

This home is -16.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,484 across all districts. With a homestead exemption claimed, that drops to $5,167 — saving $1,317 per year. That's $431 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%$3,219
Round RockCity0.3720%$1,341
Williamson CountyCounty0.3694%$1,331
Austin Community Collegespecial0.1034%$373
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,484

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $359,504 would pay approximately $2,244 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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