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5848 BIANCA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,250 sqftBuilt 2020

Property at a Glance

This home is estimated between $426,342 and $471,242, with a best estimate of $451,441. 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

$426,342 $471,242
Best Estimate
$451,441
WCAD Value
$426,240
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 $426,342 and $471,242. 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 $426,342

Adjusted +$7,126 for 34 sqft more living space. Net adjustment: +$7,126.

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 $451,441

Adjusted +$58,895 for 281 sqft more living space and +$1,643 for being newer. Net adjustment: +$60,538.

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 $444,689

Adjusted +$59,524 for 284 sqft more living space and -$1,643 for being older. Net adjustment: +$57,881.

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 $465,741

Adjusted +$84,465 for 403 sqft more living space and -$1,643 for being older. Net adjustment: +$82,822.

5805 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,636 sqft Built 2021
Raw Value $344,196
Adjusted Value $471,242

Adjusted +$128,689 for 614 sqft more living space and -$1,643 for being older. Net adjustment: +$127,046.

The Neighborhood

This home is valued 2.1% 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

typical
1,146 Properties
$417,399 Median Value
-2.7% YoY Change
0% Have Pool
100% Have Garage
This Home
$426,240
Median
$417,399

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,140 across all districts. With a homestead exemption claimed, that drops to $8,374 — saving $1,766 per year. That's $698 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%$5,137
Siena MUD #2MUD0.6020%$2,566
Williamson CountyCounty0.3694%$1,575
Williamson County ESD #3 - HuttoESD0.1000%$426
Williamson County FM/RdCounty0.0443%$189
EWC Higher Ed Centerspecial0.0409%$174
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$10,140

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $451,441 would pay approximately $2,818 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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