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7932 MOZART ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,143 sqftBuilt 2017

Property at a Glance

This home is estimated between $383,061 and $464,963, with a best estimate of $423,305. That places the property above the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$383,061 $464,963
Best Estimate
$423,305
WCAD Value
$396,967
High Confidence

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

Based on 5 comparable properties in H121413C - SIENA, this home's estimated market value is between $383,061 and $464,963. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7836 LEONARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,961 sqft Built 2017
Raw Value $379,331
Adjusted Value $417,808

Adjusted +$38,477 for 182 sqft more living space. Net adjustment: +$38,477.

5608 SAMBUCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,173 sqft Built 2017
Raw Value $429,647
Adjusted Value $423,305

Adjusted -$6,342 for 30 sqft less living space. Net adjustment: -$6,342.

5637 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,544 sqft Built 2017
Raw Value $338,329
Adjusted Value $464,963

Adjusted +$126,634 for 599 sqft more living space. Net adjustment: +$126,634.

5918 PARMA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,227 sqft Built 2015
Raw Value $396,362
Adjusted Value $383,061

Adjusted -$17,758 for 84 sqft less living space and +$4,457 for being newer. Net adjustment: -$13,301.

8050 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,610 sqft Built 2016
Raw Value $335,239
Adjusted Value $450,149

Adjusted +$112,681 for 533 sqft more living space and +$2,229 for being newer. Net adjustment: +$114,910.

The Neighborhood

This home is valued 2.3% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.

H121413C - SIENA

typical
1,611 Properties
$406,354 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$396,967
Median
$406,354

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,138 across all districts. With a homestead exemption claimed, that drops to $7,377 — saving $1,761 per year. That's $615 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%$4,784
Siena MUD #1MUD0.5250%$2,084
Williamson CountyCounty0.3694%$1,467
Williamson County ESD #3 - HuttoESD0.1000%$397
Williamson County FM/RdCounty0.0443%$176
EWC Higher Ed Centerspecial0.0409%$162
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,138

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $423,305 would pay approximately $2,642 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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