3819 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $523,352 and $689,116, with a best estimate of $580,838. That places the property below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673, in a neighborhood that declined 8.0% over the past year.
Estimated Value Range
$580,838
$597,405
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP, this home's estimated market value is between $523,352 and $689,116. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$87,956 for 287 sqft more living space and -$1,997 for being older. Net adjustment: +$85,959.
Adjusted +$89,182 for 291 sqft more living space. Net adjustment: +$89,182.
Adjusted +$95,618 for 312 sqft more living space and -$7,990 for being older. Net adjustment: +$87,628.
Adjusted -$16,243 for 53 sqft less living space and -$1,997 for being older. Net adjustment: -$18,240.
Adjusted -$122,587 for 400 sqft less living space and -$1,997 for being older. Net adjustment: -$124,584.
The Neighborhood
This home is valued 4.2% below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.0% over the past year.
L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP
typicalThis home is -4.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,907 across all districts. With a homestead exemption claimed, that drops to $10,275 — saving $1,632 per year. That's $856 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 |
|---|---|---|---|
| Leander ISD | School | 1.0869% | $6,493 |
| Round Rock | City | 0.3720% | $2,222 |
| Williamson County | County | 0.3694% | $2,207 |
| Austin Community College | special | 0.1034% | $618 |
| Williamson County FM/Rd | County | 0.0443% | $265 |
| Upper Brushy Creek WCID | Water | 0.0170% | $102 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $11,907 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $580,838 would pay approximately $3,626 per month (principal and interest only, excluding taxes and insurance).