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5845 BIANCA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,974 sqftBuilt 2020

Property at a Glance

This home is estimated between $368,495 and $570,611, with a best estimate of $393,594. 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

$368,495 $570,611
Best Estimate
$393,594
WCAD Value
$489,374
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 $368,495 and $570,611. 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 $419,335

Adjusted +$71,470 for 341 sqft more living space. Net adjustment: +$71,470.

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 $368,495

Adjusted -$50,721 for 242 sqft less living space. Net adjustment: -$50,721.

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 $393,594

Adjusted +$1,048 for 5 sqft more living space and +$1,643 for being newer. Net adjustment: +$2,691.

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 $386,842

Adjusted +$1,677 for 8 sqft more living space and -$1,643 for being older. Net adjustment: +$34.

5836 BIANCA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,278 sqft Built 2020
Raw Value $424,736
Adjusted Value $570,611

Adjusted +$145,875 for 696 sqft more living space. Net adjustment: +$145,875.

The Neighborhood

This home is valued 17.2% 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
$489,374
Median
$417,399

This home is +17.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,641 across all districts. With a homestead exemption claimed, that drops to $9,864 — saving $1,777 per year. That's $822 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%$5,898
Siena MUD #2MUD0.6020%$2,946
Williamson CountyCounty0.3694%$1,808
Williamson County ESD #3 - HuttoESD0.1000%$489
Williamson County FM/RdCounty0.0443%$217
EWC Higher Ed Centerspecial0.0409%$200
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3788%$11,641

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,594 would pay approximately $2,457 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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