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5820 BIANCA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,961 sqftBuilt 2021

Property at a Glance

This home is estimated between $367,413 and $418,254, with a best estimate of $392,512. That places the property below the H123414C - SIENA LIMMER LOOP median of $417,399, in a neighborhood that declined 2.7% over the past year.

Estimated Value Range

$367,413 $418,254
Best Estimate
$392,512
WCAD Value
$386,300
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 $367,413 and $418,254. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5924 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 2020
Raw Value $347,865
Adjusted Value $418,254

Adjusted +$68,746 for 328 sqft more living space and +$1,643 for being newer. Net adjustment: +$70,389.

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 $367,413

Adjusted -$53,446 for 255 sqft less living space and +$1,643 for being newer. Net adjustment: -$51,803.

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 $392,512

Adjusted -$1,677 for 8 sqft less living space and +$3,286 for being newer. Net adjustment: +$1,609.

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 $385,760

Adjusted -$1,048 for 5 sqft less living space. Net adjustment: -$1,048.

5837 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,803 sqft Built 2021
Raw Value $372,800
Adjusted Value $405,915

Adjusted +$33,115 for 158 sqft more living space. Net adjustment: +$33,115.

The Neighborhood

This home is valued 7.5% below the H123414C - SIENA LIMMER LOOP median of $417,399. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.7% over the past year.

H123414C - SIENA LIMMER LOOP

typical
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$386,300
Median
$417,399

This home is -7.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,189 across all districts. With a homestead exemption claimed, that drops to $7,431 — saving $1,758 per year. That's $619 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%$4,656
Siena MUD #2MUD0.6020%$2,326
Williamson CountyCounty0.3694%$1,427
Williamson County ESD #3 - HuttoESD0.1000%$386
Williamson County FM/RdCounty0.0443%$171
EWC Higher Ed Centerspecial0.0409%$158
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$9,189

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $392,512 would pay approximately $2,450 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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