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2824 W PIPER SONOMA CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath3,029 sqftBuilt 2006

Property at a Glance

This home is estimated between $552,182 and $618,618, with a best estimate of $570,822. 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

$552,182 $618,618
Best Estimate
$570,822
WCAD Value
$569,572
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 $552,182 and $618,618. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2903 E PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,490 sqft Built 2007
Raw Value $431,812
Adjusted Value $570,822

Adjusted +$144,442 for 539 sqft more living space and -$5,432 for being older. Net adjustment: +$139,010.

2916 E PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,739 sqft Built 2006
Raw Value $474,467
Adjusted Value $552,182

Adjusted +$77,715 for 290 sqft more living space. Net adjustment: +$77,715.

2820 W PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,748 sqft Built 2006
Raw Value $558,433
Adjusted Value $615,039

Adjusted +$75,303 for 281 sqft more living space and -$18,697 for no pool. Net adjustment: +$56,606.

2813 W PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,006 sqft Built 2007
Raw Value $617,886
Adjusted Value $618,618

Adjusted +$6,164 for 23 sqft more living space and -$5,432 for being older. Net adjustment: +$732.

2816 W PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,050 sqft Built 2007
Raw Value $573,363
Adjusted Value $562,303

Adjusted -$5,628 for 21 sqft less living space and -$5,432 for being older. Net adjustment: -$11,060.

The Neighborhood

This home is valued 26.1% 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

above average
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$569,572
Median
$451,534

This home is +26.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,248 across all districts. With a homestead exemption claimed, that drops to $8,893 — saving $1,355 per year. That's $741 per month a buyer should budget. The assessed value increased +4.7% vs the subdivision average of -7.0%. This above-average increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,087
Round RockCity0.3720%$2,119
Williamson CountyCounty0.3694%$2,104
Austin Community Collegespecial0.1034%$589
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,248
60 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $570,822 would pay approximately $3,563 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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