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3005 BRIANZA PASS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed5 bath2,027 sqftBuilt 2020

Property at a Glance

This home is estimated between $363,883 and $644,849, with a best estimate of $407,339. That places the property below the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.

Estimated Value Range

$363,883 $644,849
Best Estimate
$407,339
WCAD Value
$800,890
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R440515C - VIZCAYA. The estimated range of $363,883 and $644,849 should be treated as a rough guide.

Comparable Properties (5)

3014 BRIANZA PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 5 bath 3,014 sqft Built 2020
Raw Value $897,684
Adjusted Value $594,065

Adjusted -$303,619 for 987 sqft less living space. Net adjustment: -$303,619.

4 bed 3 bath 2,205 sqft Built 2018
Raw Value $445,004
Adjusted Value $390,248

Adjusted -$54,756 for 178 sqft less living space. Net adjustment: -$54,756.

3010 BRIANZA PASS, ROUND ROCK, TX 78665
0.00 mi 92% similar Same subdivision
4 bed 3 bath 3,248 sqft Built 2018
Raw Value $739,484
Adjusted Value $363,883

Adjusted -$375,601 for 1,221 sqft less living space. Net adjustment: -$375,601.

4 bed 1,829 sqft Built 2006
Raw Value $583,941
Adjusted Value $644,849

Adjusted +$60,908 for 198 sqft more living space. Net adjustment: +$60,908.

4 bed 2 bath 1,943 sqft Built 2018
Raw Value $381,499
Adjusted Value $407,339

Adjusted +$25,840 for 84 sqft more living space. Net adjustment: +$25,840.

The Neighborhood

This home is valued 22.8% above the R440515C - VIZCAYA median of $652,212. With 585 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 0.6% over the past year.

R440515C - VIZCAYA

above average
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$800,890
Median
$652,212

This home is +22.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $22,824 across all districts. With a homestead exemption claimed, that drops to $19,955 — saving $2,869 per year. That's $1,663 per month a buyer should budget. The assessed value increased +8.3% vs the subdivision average of -0.6%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$8,414
Round Rock ISDSchool0.8931%$7,153
Round RockCity0.3720%$2,979
Williamson CountyCounty0.3694%$2,959
Austin Community Collegespecial0.1034%$828
Williamson County FM/RdCounty0.0443%$355
Upper Brushy Creek WCIDWater0.0170%$136
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.8499%$22,824
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $407,339 would pay approximately $2,543 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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