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3013 BRIANZA PASS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath2,874 sqftBuilt 2018

Property at a Glance

This home is estimated between $624,435 and $1,061,442, with a best estimate of $650,800. 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

$624,435 $1,061,442
Best Estimate
$650,800
WCAD Value
$689,457
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $624,435 and $1,061,442. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3006 BRIANZA PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 3,071 sqft Built 2018
Raw Value $706,674
Adjusted Value $646,073

Adjusted -$60,601 for 197 sqft less living space. Net adjustment: -$60,601.

3010 BRIANZA PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,248 sqft Built 2018
Raw Value $739,484
Adjusted Value $624,435

Adjusted -$115,049 for 374 sqft less living space. Net adjustment: -$115,049.

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 $854,618

Adjusted -$43,066 for 140 sqft less living space. Net adjustment: -$43,066.

4 bed 3 bath 2,205 sqft Built 2018
Raw Value $445,004
Adjusted Value $650,800

Adjusted +$205,796 for 669 sqft more living space. Net adjustment: +$205,796.

3005 BRIANZA PASS, ROUND ROCK, TX 78665
0.00 mi 92% similar Same subdivision
5 bed 5 bath 2,027 sqft Built 2020
Raw Value $800,890
Adjusted Value $1,061,442

Adjusted +$260,552 for 847 sqft more living space. Net adjustment: +$260,552.

The Neighborhood

This home is valued 5.7% 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

typical
585 Properties
$652,212 Median Value
-0.6% YoY Change
1% Have Pool
100% Have Garage
This Home
$689,457
Median
$652,212

This home is +5.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,778 across all districts. With a homestead exemption claimed, that drops to $11,180 — saving $1,598 per year. That's $932 per month a buyer should budget. The assessed value increased +9.0% vs the subdivision average of -0.6%. This above-average increase gives a protest opportunity score of 68 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$7,243
Round RockCity0.3720%$2,565
Williamson CountyCounty0.3694%$2,547
Williamson County FM/RdCounty0.0443%$306
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$12,778
68 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $650,800 would pay approximately $4,062 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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