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3125 BIANCO CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2,014 sqftBuilt 2020

Property at a Glance

This home is estimated between $407,395 and $466,306, with a best estimate of $409,620. That places the property below the R441515C - HERITAGE AT VIZCAYA median of $432,756, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$407,395 $466,306
Best Estimate
$409,620
WCAD Value
$447,906
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 $407,395 and $466,306. 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 $431,642

Adjusted -$43,552 for 200 sqft less living space and -$56 for being older. Net adjustment: -$43,608.

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 $466,306

Adjusted +$30,704 for 141 sqft more living space and -$28 for being older. Net adjustment: +$30,676.

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 $408,750

Adjusted -$89,716 for 412 sqft less living space and -$28 for being older. Net adjustment: -$89,744.

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 $407,395

Adjusted -$91,458 for 420 sqft less living space and +$28 for being newer. Net adjustment: -$91,430.

3136 BIANCO CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,480 sqft Built 2021
Raw Value $511,067
Adjusted Value $409,620

Adjusted -$101,475 for 466 sqft less living space and +$28 for being newer. Net adjustment: -$101,447.

The Neighborhood

This home is valued 3.5% 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
$447,906
Median
$432,756

This home is +3.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,059 across all districts. With a homestead exemption claimed, that drops to $6,726 — saving $1,333 per year. That's $561 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%$4,000
Round RockCity0.3720%$1,666
Williamson CountyCounty0.3694%$1,655
Austin Community Collegespecial0.1034%$463
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,059

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $409,620 would pay approximately $2,557 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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