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3020 MILETTO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,532 sqftBuilt 2021

Property at a Glance

This home is estimated between $400,996 and $863,320, with a best estimate of $542,394. That places the property below the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.

Estimated Value Range

$400,996 $863,320
Best Estimate
$542,394
WCAD Value
$550,043
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R440515C - VIZCAYA. The estimated range of $400,996 and $863,320 should be treated as a rough guide.

Comparable Properties (5)

2937 MILETTO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,301 sqft Built 2021
Raw Value $792,260
Adjusted Value $863,320

Adjusted +$71,060 for 231 sqft more living space. Net adjustment: +$71,060.

3047 MILETTO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,588 sqft Built 2020
Raw Value $559,621
Adjusted Value $542,394

Adjusted -$17,227 for 56 sqft less living space. Net adjustment: -$17,227.

4 bed 3 bath 2,470 sqft Built 2013
Raw Value $828,410
Adjusted Value $847,482

Adjusted +$19,072 for 62 sqft more living space. Net adjustment: +$19,072.

4 bed 2 bath 2,740 sqft Built 2018
Raw Value $464,980
Adjusted Value $400,996

Adjusted -$63,984 for 208 sqft less living space. Net adjustment: -$63,984.

4 bed 4 bath 2,328 sqft Built 2015
Raw Value $459,370
Adjusted Value $522,124

Adjusted +$62,754 for 204 sqft more living space. Net adjustment: +$62,754.

The Neighborhood

This home is valued 15.7% below the R440515C - VIZCAYA median of $652,212. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.6% over the past year.

R440515C - VIZCAYA

below average
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$550,043
Median
$652,212

This home is -15.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,194 across all districts. With a homestead exemption claimed, that drops to $8,622 — saving $1,572 per year. That's $719 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%$5,779
Round RockCity0.3720%$2,046
Williamson CountyCounty0.3694%$2,032
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$10,194

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $542,394 would pay approximately $3,386 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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