3988 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $129,893 and $525,440, with a best estimate of $414,719. 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
$414,719
$540,105
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 $129,893 and $525,440. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$15,017 for 49 sqft less living space and -$3,995 for being older. Net adjustment: -$19,012.
Adjusted -$15,323 for 50 sqft less living space and -$3,995 for being older. Net adjustment: -$19,318.
Adjusted -$218,512 for 713 sqft less living space and -$1,997 for being older. Net adjustment: -$220,509.
Adjusted -$340,793 for 1,112 sqft less living space and -$1,997 for being older. Net adjustment: -$342,790.
Adjusted -$353,664 for 1,154 sqft less living space and +$1,997 for being newer. Net adjustment: -$351,667.
The Neighborhood
This home is valued 13.4% 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 -13.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,765 across all districts. With a homestead exemption claimed, that drops to $9,143 — saving $1,622 per year. That's $762 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% | $5,870 |
| Round Rock | City | 0.3720% | $2,009 |
| Williamson County | County | 0.3694% | $1,995 |
| Austin Community College | special | 0.1034% | $558 |
| Williamson County FM/Rd | County | 0.0443% | $239 |
| Upper Brushy Creek WCID | Water | 0.0170% | $92 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $10,765 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $414,719 would pay approximately $2,589 per month (principal and interest only, excluding taxes and insurance).