3124 LAS COLINAS WAY, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $705,065 and $813,140, with a best estimate of $749,729. That places the property below the R140601C - Hidden Glen median of $813,527, in a neighborhood that declined 1.5% over the past year.
Estimated Value Range
$749,729
$703,213
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 $705,065 and $813,140. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$112,856 for 325 sqft less living space. Net adjustment: -$112,856.
Adjusted -$76,048 for 219 sqft less living space and -$24,191 for being older. Net adjustment: -$100,239.
Adjusted -$34,725 for 100 sqft less living space and -$32,255 for being older. Net adjustment: -$66,980.
Adjusted -$112,856 for 325 sqft less living space. Net adjustment: -$112,856.
Adjusted -$138,553 for 399 sqft less living space and -$8,064 for being older. Net adjustment: -$146,617.
The Neighborhood
This home is valued 13.6% below the R140601C - Hidden Glen median of $813,527. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 1.5% over the past year.
R140601C - Hidden Glen
typicalThis home is -13.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,653 across all districts. With a homestead exemption claimed, that drops to $11,273 — saving $1,380 per year. That's $939 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% | $6,280 |
| Round Rock | City | 0.3720% | $2,616 |
| Williamson County | County | 0.3694% | $2,598 |
| Austin Community College | special | 0.1034% | $727 |
| Williamson County FM/Rd | County | 0.0443% | $312 |
| Upper Brushy Creek WCID | Water | 0.0170% | $120 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $12,653 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $749,729 would pay approximately $4,680 per month (principal and interest only, excluding taxes and insurance).