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1526 FOPPIANO LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,921 sqftBuilt 2004

Property at a Glance

This home is estimated between $495,827 and $785,999, with a best estimate of $576,165. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$495,827 $785,999
Best Estimate
$576,165
WCAD Value
$493,755
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $495,827 and $785,999. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1530 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,684 sqft Built 2003
Raw Value $664,451
Adjusted Value $733,395

Adjusted +$63,512 for 237 sqft more living space and +$5,432 for being newer. Net adjustment: +$68,944.

1522 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,286 sqft Built 2004
Raw Value $405,997
Adjusted Value $576,165

Adjusted +$170,168 for 635 sqft more living space. Net adjustment: +$170,168.

1527 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,957 sqft Built 2003
Raw Value $545,559
Adjusted Value $541,344

Adjusted -$9,647 for 36 sqft less living space and +$5,432 for being newer. Net adjustment: -$4,215.

1518 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,953 sqft Built 2004
Raw Value $504,402
Adjusted Value $495,827

Adjusted -$8,575 for 32 sqft less living space. Net adjustment: -$8,575.

1534 FOPPIANO LOOP, ROUND ROCK, TX 78665
0.05 mi 100% similar Same subdivision
4 bed 2 bath 2,016 sqft Built 2003
Raw Value $538,044
Adjusted Value $785,999

Adjusted +$242,523 for 905 sqft more living space and +$5,432 for being newer. Net adjustment: +$247,955.

The Neighborhood

This home is valued 9.4% above the R530506E - SONOMA ALL SECTIONS median of $451,534. With 1,029 homes in the subdivision, the property sits in the upper tier. 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
$493,755
Median
$451,534

This home is +9.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,884 across all districts. With a homestead exemption claimed, that drops to $7,542 — saving $1,342 per year. That's $629 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%$4,410
Round RockCity0.3720%$1,837
Williamson CountyCounty0.3694%$1,824
Austin Community Collegespecial0.1034%$511
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,884

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $576,165 would pay approximately $3,596 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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