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3336 BIANCO TER, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,293 sqftBuilt 2019

Property at a Glance

This home is estimated between $468,177 and $531,690, with a best estimate of $492,425. 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

$468,177 $531,690
Best Estimate
$492,425
WCAD Value
$465,081
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 $468,177 and $531,690. 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 $492,425

Adjusted +$17,203 for 79 sqft more living space and -$28 for being older. Net adjustment: +$17,175.

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 $527,088

Adjusted +$91,458 for 420 sqft more living space. Net adjustment: +$91,458.

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 $469,532

Adjusted -$28,962 for 133 sqft less living space. Net adjustment: -$28,962.

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 $468,177

Adjusted -$30,704 for 141 sqft less living space and +$56 for being newer. Net adjustment: -$30,648.

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 $531,690

Adjusted -$69,900 for 321 sqft less living space and +$28 for being newer. Net adjustment: -$69,872.

The Neighborhood

This home is valued 7.5% 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
$465,081
Median
$432,756

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,620 across all districts. With a homestead exemption claimed, that drops to $7,063 — saving $1,557 per year. That's $589 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%$4,886
Round RockCity0.3720%$1,730
Williamson CountyCounty0.3694%$1,718
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,620

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $492,425 would pay approximately $3,074 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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