3977 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $440,356 and $711,631, with a best estimate of $481,627. 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
$481,627
$494,274
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 $440,356 and $711,631. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$18,082 for 59 sqft less living space. Net adjustment: -$18,082.
Adjusted +$78,762 for 257 sqft more living space and -$5,992 for being older. Net adjustment: +$72,770.
Adjusted -$16,856 for 55 sqft less living space and +$1,997 for being newer. Net adjustment: -$14,859.
Adjusted -$10,420 for 34 sqft less living space and -$5,992 for being older. Net adjustment: -$16,412.
Adjusted -$122,281 for 399 sqft less living space. Net adjustment: -$122,281.
The Neighborhood
This home is valued 20.7% 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
below averageThis home is -20.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,851 across all districts. With a homestead exemption claimed, that drops to $8,238 — saving $1,613 per year. That's $687 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% | $5,372 |
| Round Rock | City | 0.3720% | $1,839 |
| Williamson County | County | 0.3694% | $1,826 |
| Austin Community College | special | 0.1034% | $511 |
| Williamson County FM/Rd | County | 0.0443% | $219 |
| Upper Brushy Creek WCID | Water | 0.0170% | $84 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $9,851 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $481,627 would pay approximately $3,006 per month (principal and interest only, excluding taxes and insurance).