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7907 MOZART ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,158 sqftBuilt 2019

Property at a Glance

This home is estimated between $376,624 and $461,637, with a best estimate of $439,607. 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

$376,624 $461,637
Best Estimate
$439,607
WCAD Value
$401,431
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 $376,624 and $461,637. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5832 PARMA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,706 sqft Built 2018
Raw Value $363,851
Adjusted Value $461,637

Adjusted +$95,557 for 452 sqft more living space and +$2,229 for being newer. Net adjustment: +$97,786.

8010 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,218 sqft Built 2018
Raw Value $420,296
Adjusted Value $409,840

Adjusted -$12,685 for 60 sqft less living space and +$2,229 for being newer. Net adjustment: -$10,456.

5609 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,016 sqft Built 2018
Raw Value $419,126
Adjusted Value $451,375

Adjusted +$30,020 for 142 sqft more living space and +$2,229 for being newer. Net adjustment: +$32,249.

8305 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,328 sqft Built 2020
Raw Value $414,793
Adjusted Value $376,624

Adjusted -$35,940 for 170 sqft less living space and -$2,229 for being older. Net adjustment: -$38,169.

5625 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,835 sqft Built 2018
Raw Value $369,093
Adjusted Value $439,607

Adjusted +$68,285 for 323 sqft more living space and +$2,229 for being newer. Net adjustment: +$70,514.

The Neighborhood

This home is valued 1.2% 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
$401,431
Median
$406,354

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,240 across all districts. With a homestead exemption claimed, that drops to $7,479 — saving $1,761 per year. That's $623 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%$4,838
Siena MUD #1MUD0.5250%$2,108
Williamson CountyCounty0.3694%$1,483
Williamson County ESD #3 - HuttoESD0.1000%$401
Williamson County FM/RdCounty0.0443%$178
EWC Higher Ed Centerspecial0.0409%$164
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,240

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $439,607 would pay approximately $2,744 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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