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3301 BIANCO TER, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,280 sqftBuilt 2018

Property at a Glance

This home is estimated between $466,729 and $489,622, with a best estimate of $486,135. 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

$466,729 $489,622
Best Estimate
$486,135
WCAD Value
$510,857
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 $466,729 and $489,622. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3228 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,032 sqft Built 2020
Raw Value $432,075
Adjusted Value $486,135

Adjusted +$54,004 for 248 sqft more living space and +$56 for being newer. Net adjustment: +$54,060.

3324 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
2 bed 2 bath 2,254 sqft Built 2019
Raw Value $476,204
Adjusted Value $481,894

Adjusted +$5,662 for 26 sqft more living space and +$28 for being newer. Net adjustment: +$5,690.

3306 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
2 bed 2 bath 2,382 sqft Built 2018
Raw Value $509,581
Adjusted Value $487,370

Adjusted -$22,211 for 102 sqft less living space. Net adjustment: -$22,211.

3223 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
2 bed 2 bath 2,426 sqft Built 2019
Raw Value $498,494
Adjusted Value $466,729

Adjusted -$31,793 for 146 sqft less living space and +$28 for being newer. Net adjustment: -$31,765.

3215 BIANCO TER, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
3 bed 2 bath 2,214 sqft Built 2018
Raw Value $475,250
Adjusted Value $489,622

Adjusted +$14,372 for 66 sqft more living space. Net adjustment: +$14,372.

The Neighborhood

This home is valued 18.0% 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

above average
638 Properties
$432,756 Median Value
-8.1% YoY Change
5% Have Pool
100% Have Garage
This Home
$510,857
Median
$432,756

This home is +18.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,559 across all districts. With a homestead exemption claimed, that drops to $11,743 — saving $2,816 per year. That's $979 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%$5,367
Round Rock ISDSchool0.8931%$4,562
Round RockCity0.3720%$1,900
Williamson CountyCounty0.3694%$1,887
Austin Community Collegespecial0.1034%$528
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.8499%$14,559

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,135 would pay approximately $3,034 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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