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2704 MAZARO WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,627 sqftBuilt 2015

Property at a Glance

This home is estimated between $583,373 and $975,830, with a best estimate of $852,370. 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

$583,373 $975,830
Best Estimate
$852,370
WCAD Value
$573,527
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 $583,373 and $975,830. 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 $667,692

Adjusted -$79,981 for 260 sqft less living space. Net adjustment: -$79,981.

2725 MAZARO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,307 sqft Built 2016
Raw Value $753,932
Adjusted Value $852,370

Adjusted +$98,438 for 320 sqft more living space. Net adjustment: +$98,438.

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 $975,830

Adjusted +$228,560 for 743 sqft more living space. Net adjustment: +$228,560.

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 $868,967

Adjusted +$139,966 for 455 sqft more living space. Net adjustment: +$139,966.

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 $583,373

Adjusted +$57,217 for 186 sqft more living space. Net adjustment: +$57,217.

The Neighborhood

This home is valued 12.1% below the R440515C - VIZCAYA median of $652,212. That positions it competitively for buyers comparing within the neighborhood. 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
$573,527
Median
$652,212

This home is -12.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,319 across all districts. With a homestead exemption claimed, that drops to $8,963 — saving $1,356 per year. That's $747 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
Round Rock ISDSchool0.8931%$5,122
Round RockCity0.3720%$2,134
Williamson CountyCounty0.3694%$2,119
Austin Community Collegespecial0.1034%$593
Williamson County FM/RdCounty0.0443%$254
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,319

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $852,370 would pay approximately $5,320 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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