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5861 BIANCA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,109 sqftBuilt 2020

Property at a Glance

This home is estimated between $396,790 and $561,069, with a best estimate of $421,889. That places the property above the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.

Estimated Value Range

$396,790 $561,069
Best Estimate
$421,889
WCAD Value
$512,386
High Confidence

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

Based on 5 comparable properties in H123414C - SIENA LIMMER LOOP, this home's estimated market value is between $396,790 and $561,069. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5856 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,216 sqft Built 2020
Raw Value $419,216
Adjusted Value $396,790

Adjusted -$22,426 for 107 sqft less living space. Net adjustment: -$22,426.

5904 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,969 sqft Built 2019
Raw Value $390,903
Adjusted Value $421,889

Adjusted +$29,343 for 140 sqft more living space and +$1,643 for being newer. Net adjustment: +$30,986.

5813 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,966 sqft Built 2021
Raw Value $386,808
Adjusted Value $415,136

Adjusted +$29,971 for 143 sqft more living space and -$1,643 for being older. Net adjustment: +$28,328.

5844 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,847 sqft Built 2021
Raw Value $382,919
Adjusted Value $436,189

Adjusted +$54,913 for 262 sqft more living space and -$1,643 for being older. Net adjustment: +$53,270.

5864 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,906 sqft Built 2019
Raw Value $516,879
Adjusted Value $561,069

Adjusted +$42,547 for 203 sqft more living space and +$1,643 for being newer. Net adjustment: +$44,190.

The Neighborhood

This home is valued 22.8% above the H123414C - SIENA LIMMER LOOP median of $417,399. With 1,146 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

above average
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$512,386
Median
$417,399

This home is +22.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,189 across all districts. With a homestead exemption claimed, that drops to $10,407 — saving $1,782 per year. That's $867 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
Hutto ISDSchool1.2052%$6,175
Siena MUD #2MUD0.6020%$3,085
Williamson CountyCounty0.3694%$1,893
Williamson County ESD #3 - HuttoESD0.1000%$512
Williamson County FM/RdCounty0.0443%$227
EWC Higher Ed Centerspecial0.0409%$209
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$12,189

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $421,889 would pay approximately $2,633 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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