3984 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $589,056 and $877,180, with a best estimate of $603,795. 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
$603,795
$532,893
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 $589,056 and $877,180. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$121,668 for 397 sqft more living space and -$1,997 for being older. Net adjustment: +$119,671.
Adjusted +$95,005 for 310 sqft more living space and +$1,997 for being newer. Net adjustment: +$97,002.
Adjusted +$47,196 for 154 sqft more living space and +$1,997 for being newer. Net adjustment: +$49,193.
Adjusted +$108,796 for 355 sqft more living space and +$1,997 for being newer. Net adjustment: +$110,793.
Adjusted +$243,949 for 796 sqft more living space and -$1,997 for being older. Net adjustment: +$241,952.
The Neighborhood
This home is valued 14.6% 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 -14.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,621 across all districts. With a homestead exemption claimed, that drops to $9,001 — saving $1,620 per year. That's $750 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% | $5,792 |
| Round Rock | City | 0.3720% | $1,982 |
| Williamson County | County | 0.3694% | $1,969 |
| Austin Community College | special | 0.1034% | $551 |
| Williamson County FM/Rd | County | 0.0443% | $236 |
| Upper Brushy Creek WCID | Water | 0.0170% | $91 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $10,621 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $603,795 would pay approximately $3,769 per month (principal and interest only, excluding taxes and insurance).