1500 SAINT WILLIAMS LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $407,187 and $792,351, with a best estimate of $534,377. That places the property above the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515, in a neighborhood that declined 5.9% over the past year.
Estimated Value Range
$534,377
$465,810
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $407,187 and $792,351. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$111,571 for 470 sqft more living space and +$2,367 for being newer and +$7,856 for having a pool. Net adjustment: +$121,794.
Adjusted +$108,722 for 458 sqft more living space and +$4,734 for being newer and +$7,856 for having a pool. Net adjustment: +$121,312.
Adjusted +$197,979 for 834 sqft more living space and +$2,367 for being newer and +$7,856 for having a pool. Net adjustment: +$208,202.
Adjusted -$96,378 for 406 sqft less living space and +$4,734 for being newer and +$7,856 for having a pool. Net adjustment: -$83,788.
Adjusted -$4,748 for 20 sqft less living space and -$33,139 for being older and +$7,856 for having a pool. Net adjustment: -$30,031.
The Neighborhood
This home is valued 2.2% below the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.9% over the past year.
R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK
typicalThis home is -2.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,381 across all districts. With a homestead exemption claimed, that drops to $7,045 — saving $1,336 per year. That's $587 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% | $4,160 |
| Round Rock | City | 0.3720% | $1,733 |
| Williamson County | County | 0.3694% | $1,721 |
| Austin Community College | special | 0.1034% | $482 |
| Williamson County FM/Rd | County | 0.0443% | $206 |
| Upper Brushy Creek WCID | Water | 0.0170% | $79 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,381 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $534,377 would pay approximately $3,336 per month (principal and interest only, excluding taxes and insurance).