Beta Williamson County, TX only — data and coverage are limited during early access.

3043 MILETTO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,354 sqftBuilt 2020

Property at a Glance

This home is estimated between $653,857 and $1,116,181, with a best estimate of $802,905. That places the property above the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.

Estimated Value Range

$653,857 $1,116,181
Best Estimate
$802,905
WCAD Value
$781,388
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $653,857 and $1,116,181. More comparables in the same subdivision would strengthen this estimate.

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 $1,116,181

Adjusted +$323,921 for 1,053 sqft more living space. Net adjustment: +$323,921.

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 $795,256

Adjusted +$235,635 for 766 sqft more living space. Net adjustment: +$235,635.

3020 MILETTO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,532 sqft Built 2021
Raw Value $550,043
Adjusted Value $802,905

Adjusted +$252,862 for 822 sqft more living space. Net adjustment: +$252,862.

4 bed 3 bath 2,470 sqft Built 2013
Raw Value $828,410
Adjusted Value $1,100,344

Adjusted +$271,934 for 884 sqft more living space. Net adjustment: +$271,934.

4 bed 2 bath 2,740 sqft Built 2018
Raw Value $464,980
Adjusted Value $653,857

Adjusted +$188,877 for 614 sqft more living space. Net adjustment: +$188,877.

The Neighborhood

This home is valued 19.8% above the R440515C - VIZCAYA median of $652,212. With 585 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 0.6% over the past year.

R440515C - VIZCAYA

above average
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$781,388
Median
$652,212

This home is +19.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,482 across all districts. With a homestead exemption claimed, that drops to $12,867 — saving $1,615 per year. That's $1,072 per month a buyer should budget. The assessed value increased +8.1% vs the subdivision average of -0.6%. This above-average increase gives a protest opportunity score of 64 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$8,209
Round RockCity0.3720%$2,907
Williamson CountyCounty0.3694%$2,887
Williamson County FM/RdCounty0.0443%$346
Upper Brushy Creek WCIDWater0.0170%$133
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$14,482
64 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $802,905 would pay approximately $5,012 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.

View full property details