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1519 FOPPIANO LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,266 sqftBuilt 2004

Property at a Glance

This home is estimated between $323,202 and $578,903, with a best estimate of $385,655. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$323,202 $578,903
Best Estimate
$385,655
WCAD Value
$392,541
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R530506E - SONOMA ALL SECTIONS. The estimated range of $323,202 and $578,903 should be treated as a rough guide.

Comparable Properties (5)

1515 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,953 sqft Built 2004
Raw Value $507,305
Adjusted Value $323,202

Adjusted -$184,103 for 687 sqft less living space. Net adjustment: -$184,103.

1523 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,289 sqft Built 2004
Raw Value $585,067
Adjusted Value $578,903

Adjusted -$6,164 for 23 sqft less living space. Net adjustment: -$6,164.

3 bed 2 bath 2,189 sqft Built 2011
Raw Value $553,084
Adjusted Value $535,694

Adjusted +$20,635 for 77 sqft more living space and -$38,025 for being older. Net adjustment: -$17,390.

3 bed 2 bath 2,343 sqft Built 1999
Raw Value $379,129
Adjusted Value $385,655

Adjusted -$20,635 for 77 sqft less living space and +$27,161 for being newer. Net adjustment: +$6,526.

3 bed 2 bath 2,343 sqft Built 1998
Raw Value $371,433
Adjusted Value $383,391

Adjusted -$20,635 for 77 sqft less living space and +$32,593 for being newer. Net adjustment: +$11,958.

The Neighborhood

This home is valued 13.1% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

typical
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$392,541
Median
$451,534

This home is -13.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,063 across all districts. With a homestead exemption claimed, that drops to $5,740 — saving $1,323 per year. That's $478 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%$3,506
Round RockCity0.3720%$1,460
Williamson CountyCounty0.3694%$1,450
Austin Community Collegespecial0.1034%$406
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,063

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,655 would pay approximately $2,407 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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