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

2543 PALAZZO EST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,796 sqftBuilt 2018

Property at a Glance

This home is estimated between $709,852 and $953,084, with a best estimate of $944,526. 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

$709,852 $953,084
Best Estimate
$944,526
WCAD Value
$586,740
High Confidence

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

Based on 5 comparable properties in R440515C - VIZCAYA, this home's estimated market value is between $709,852 and $953,084. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2417 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,588 sqft Built 2019
Raw Value $794,535
Adjusted Value $858,519

Adjusted +$63,984 for 208 sqft more living space. Net adjustment: +$63,984.

2539 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,549 sqft Built 2018
Raw Value $633,870
Adjusted Value $709,852

Adjusted +$75,982 for 247 sqft more living space. Net adjustment: +$75,982.

2306 PALAZZO CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,049 sqft Built 2019
Raw Value $720,737
Adjusted Value $950,527

Adjusted +$229,790 for 747 sqft more living space. Net adjustment: +$229,790.

2529 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,075 sqft Built 2019
Raw Value $731,292
Adjusted Value $953,084

Adjusted +$221,792 for 721 sqft more living space. Net adjustment: +$221,792.

2401 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,276 sqft Built 2020
Raw Value $784,565
Adjusted Value $944,526

Adjusted +$159,961 for 520 sqft more living space. Net adjustment: +$159,961.

The Neighborhood

This home is valued 10.0% 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

typical
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$586,740
Median
$652,212

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,557 across all districts. With a homestead exemption claimed, that drops to $9,198 — saving $1,359 per year. That's $767 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%$5,240
Round RockCity0.3720%$2,183
Williamson CountyCounty0.3694%$2,168
Austin Community Collegespecial0.1034%$607
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,557

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $944,526 would pay approximately $5,896 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