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2405 PALAZZO EST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,446 sqftBuilt 2020

Property at a Glance

This home is estimated between $510,191 and $834,802, with a best estimate of $735,372. 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

$510,191 $834,802
Best Estimate
$735,372
WCAD Value
$541,627
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 $510,191 and $834,802. 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 $750,853

Adjusted -$43,682 for 142 sqft less living space. Net adjustment: -$43,682.

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 $602,185

Adjusted -$31,685 for 103 sqft less living space. Net adjustment: -$31,685.

2429 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,263 sqft Built 2019
Raw Value $679,078
Adjusted Value $735,372

Adjusted +$56,294 for 183 sqft more living space. Net adjustment: +$56,294.

2528 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,565 sqft Built 2018
Raw Value $546,798
Adjusted Value $510,191

Adjusted -$36,607 for 119 sqft less living space. Net adjustment: -$36,607.

2433 PALAZZO EST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,309 sqft Built 2019
Raw Value $792,658
Adjusted Value $834,802

Adjusted +$42,144 for 137 sqft more living space. Net adjustment: +$42,144.

The Neighborhood

This home is valued 17.0% 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

below average
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$541,627
Median
$652,212

This home is -17.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,745 across all districts. With a homestead exemption claimed, that drops to $8,395 — saving $1,350 per year. That's $700 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%$4,837
Round RockCity0.3720%$2,015
Williamson CountyCounty0.3694%$2,001
Austin Community Collegespecial0.1034%$560
Williamson County FM/RdCounty0.0443%$240
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,745

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $735,372 would pay approximately $4,590 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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