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3330 BIANCO TER, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,234 sqftBuilt 2018

Property at a Glance

This home is estimated between $455,357 and $518,870, with a best estimate of $479,605. That places the property above the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$455,357 $518,870
Best Estimate
$479,605
WCAD Value
$481,834
High Confidence

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

Based on 5 comparable properties in R441515C - HERITAGE AT VIZCAYA, this home's estimated market value is between $455,357 and $518,870. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3215 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,214 sqft Built 2018
Raw Value $475,250
Adjusted Value $479,605

Adjusted +$4,355 for 20 sqft more living space. Net adjustment: +$4,355.

3337 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,873 sqft Built 2019
Raw Value $435,630
Adjusted Value $514,269

Adjusted +$78,611 for 361 sqft more living space and +$28 for being newer. Net adjustment: +$78,639.

3223 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,426 sqft Built 2019
Raw Value $498,494
Adjusted Value $456,712

Adjusted -$41,810 for 192 sqft less living space and +$28 for being newer. Net adjustment: -$41,782.

3105 BIANCO CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,434 sqft Built 2021
Raw Value $498,825
Adjusted Value $455,357

Adjusted -$43,552 for 200 sqft less living space and +$84 for being newer. Net adjustment: -$43,468.

3129 BIANCO CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2,614 sqft Built 2020
Raw Value $601,562
Adjusted Value $518,870

Adjusted -$82,748 for 380 sqft less living space and +$56 for being newer. Net adjustment: -$82,692.

The Neighborhood

This home is valued 11.3% above the R441515C - HERITAGE AT VIZCAYA median of $432,756. With 638 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R441515C - HERITAGE AT VIZCAYA

typical
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$481,834
Median
$432,756

This home is +11.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,930 across all districts. With a homestead exemption claimed, that drops to $7,370 — saving $1,560 per year. That's $614 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%$5,062
Round RockCity0.3720%$1,792
Williamson CountyCounty0.3694%$1,780
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,930

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $479,605 would pay approximately $2,994 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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