2821 W PIPER SONOMA CT, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $526,187 and $839,977, with a best estimate of $589,045. 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
$589,045
$564,845
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 $526,187 and $839,977. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$118,448 for 442 sqft more living space and -$5,432 for being older. Net adjustment: +$113,016.
Adjusted +$51,720 for 193 sqft more living space. Net adjustment: +$51,720.
Adjusted +$243,059 for 907 sqft more living space. Net adjustment: +$243,059.
Adjusted +$49,309 for 184 sqft more living space and -$18,697 for no pool. Net adjustment: +$30,612.
Adjusted -$19,831 for 74 sqft less living space and -$5,432 for being older. Net adjustment: -$25,263.
The Neighborhood
This home is valued 25.1% 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 averageThis home is +25.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,163 across all districts. With a homestead exemption claimed, that drops to $8,808 — saving $1,355 per year. That's $734 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,045 |
| Round Rock | City | 0.3720% | $2,101 |
| Williamson County | County | 0.3694% | $2,087 |
| Austin Community College | special | 0.1034% | $584 |
| Williamson County FM/Rd | County | 0.0443% | $250 |
| Upper Brushy Creek WCID | Water | 0.0170% | $96 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,163 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $589,045 would pay approximately $3,677 per month (principal and interest only, excluding taxes and insurance).