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2806 W PIPER SONOMA CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,152 sqftBuilt 2007

Property at a Glance

This home is estimated between $322,594 and $636,384, with a best estimate of $385,451. 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

$322,594 $636,384
Best Estimate
$385,451
WCAD Value
$601,824
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 $322,594 and $636,384. 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 $341,234

Adjusted -$90,578 for 338 sqft less living space. Net adjustment: -$90,578.

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 $322,594

Adjusted -$157,305 for 587 sqft less living space and +$5,432 for being newer. Net adjustment: -$151,873.

2825 W PIPER SONOMA CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,025 sqft Built 2006
Raw Value $596,918
Adjusted Value $636,384

Adjusted +$34,034 for 127 sqft more living space and +$5,432 for being newer. Net adjustment: +$39,466.

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 $385,451

Adjusted -$159,717 for 596 sqft less living space and +$5,432 for being newer and -$18,697 for no pool. Net adjustment: -$172,982.

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 $389,030

Adjusted -$228,856 for 854 sqft less living space. Net adjustment: -$228,856.

The Neighborhood

This home is valued 33.3% 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
$601,824
Median
$451,534

This home is +33.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,828 across all districts. With a homestead exemption claimed, that drops to $9,467 — saving $1,361 per year. That's $789 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%$5,375
Round RockCity0.3720%$2,239
Williamson CountyCounty0.3694%$2,223
Austin Community Collegespecial0.1034%$622
Williamson County FM/RdCounty0.0443%$267
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,828

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,451 would pay approximately $2,406 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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