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2725 MAZARO WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,307 sqftBuilt 2016

Property at a Glance

This home is estimated between $484,935 and $877,392, with a best estimate of $770,529. That places the property above the R440515C - VIZCAYA median of $652,212, in a neighborhood that declined 0.6% over the past year.

Estimated Value Range

$484,935 $877,392
Best Estimate
$770,529
WCAD Value
$753,932
High Confidence

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

Based on 5 comparable properties in R440515C - VIZCAYA, this home's estimated market value is between $484,935 and $877,392. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2619 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,887 sqft Built 2016
Raw Value $747,673
Adjusted Value $569,255

Adjusted -$178,418 for 580 sqft less living space. Net adjustment: -$178,418.

2721 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,884 sqft Built 2015
Raw Value $747,270
Adjusted Value $877,392

Adjusted +$130,122 for 423 sqft more living space. Net adjustment: +$130,122.

2615 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,172 sqft Built 2015
Raw Value $729,001
Adjusted Value $770,529

Adjusted +$41,528 for 135 sqft more living space. Net adjustment: +$41,528.

2729 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,441 sqft Built 2019
Raw Value $526,156
Adjusted Value $484,935

Adjusted -$41,221 for 134 sqft less living space. Net adjustment: -$41,221.

2720 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,038 sqft Built 2015
Raw Value $731,219
Adjusted Value $813,968

Adjusted +$82,749 for 269 sqft more living space. Net adjustment: +$82,749.

The Neighborhood

This home is valued 15.6% 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
$753,932
Median
$652,212

This home is +15.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,565 across all districts. With a homestead exemption claimed, that drops to $12,176 — saving $1,389 per year. That's $1,015 per month a buyer should budget. The assessed value increased +6.3% vs the subdivision average of -0.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,733
Round RockCity0.3720%$2,805
Williamson CountyCounty0.3694%$2,785
Austin Community Collegespecial0.1034%$780
Williamson County FM/RdCounty0.0443%$334
Upper Brushy Creek WCIDWater0.0170%$128
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$13,565
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $770,529 would pay approximately $4,810 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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