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2501 PALAZZO EST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,526 sqftBuilt 2018

Property at a Glance

This home is estimated between $626,795 and $870,028, with a best estimate of $861,469. 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

$626,795 $870,028
Best Estimate
$861,469
WCAD Value
$542,529
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 $626,795 and $870,028. 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 $775,463

Adjusted -$19,072 for 62 sqft less living space. Net adjustment: -$19,072.

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 $626,795

Adjusted -$7,075 for 23 sqft less living space. Net adjustment: -$7,075.

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 $867,471

Adjusted +$146,734 for 477 sqft more living space. Net adjustment: +$146,734.

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 $870,028

Adjusted +$138,736 for 451 sqft more living space. Net adjustment: +$138,736.

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 $861,469

Adjusted +$76,904 for 250 sqft more living space. Net adjustment: +$76,904.

The Neighborhood

This home is valued 16.8% 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
$542,529
Median
$652,212

This home is -16.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,762 across all districts. With a homestead exemption claimed, that drops to $8,411 — saving $1,351 per year. That's $701 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%$4,845
Round RockCity0.3720%$2,018
Williamson CountyCounty0.3694%$2,004
Austin Community Collegespecial0.1034%$561
Williamson County FM/RdCounty0.0443%$240
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,762

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $861,469 would pay approximately $5,377 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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