16503 AVARANCHE WAY, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $737,900 and $901,174, with a best estimate of $866,994. That places the property above the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685, in a neighborhood that declined 6.9% over the past year.
Estimated Value Range
$866,994
$747,561
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 $737,900 and $901,174. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$152,515 for 565 sqft more living space and +$14,931 for being newer. Net adjustment: +$167,446.
Adjusted -$10,798 for 40 sqft less living space and -$7,466 for being older. Net adjustment: -$18,264.
Adjusted +$16,466 for 61 sqft more living space and -$37,328 for being older. Net adjustment: -$20,862.
Adjusted +$62,086 for 230 sqft more living space and -$37,328 for being older. Net adjustment: +$24,758.
Adjusted +$193,545 for 717 sqft more living space and +$7,466 for being newer. Net adjustment: +$201,011.
The Neighborhood
This home is valued 65.5% above the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. With 1,233 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.9% over the past year.
R222592G - CAT HOLLOW ALL SECTIONS R4
outlier highThis home is +65.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,309 across all districts. With a homestead exemption claimed, that drops to $12,921 — saving $1,388 per year. That's $1,077 per month a buyer should budget. The assessed value increased -1.0% vs the subdivision average of -6.9%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $6,676 |
| Brushy Creek MUD | MUD | 0.3868% | $2,892 |
| Williamson County | County | 0.3694% | $2,762 |
| Austin Community College | special | 0.1034% | $773 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $748 |
| Williamson County FM/Rd | County | 0.0443% | $331 |
| Upper Brushy Creek WCID | Water | 0.0170% | $127 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $14,309 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $866,994 would pay approximately $5,412 per month (principal and interest only, excluding taxes and insurance).