8100 CAHILL DR, AUSTIN, TX 78729
AUSTIN, 78729 — williamson County
Property at a Glance
This home is estimated between $437,831 and $742,206, with a best estimate of $648,598. That places the property above the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824, in a neighborhood that declined 2.2% over the past year.
Estimated Value Range
$648,598
$482,452
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R381591E - Hunters' Chase Sec 5 & 7, this home's estimated market value is between $437,831 and $742,206. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$90,175 for 244 sqft more living space. Net adjustment: +$90,175.
Adjusted +$140,436 for 380 sqft more living space. Net adjustment: +$140,436.
Adjusted +$178,871 for 484 sqft more living space. Net adjustment: +$178,871.
Adjusted +$145,241 for 393 sqft more living space. Net adjustment: +$145,241.
Adjusted +$23,283 for 63 sqft more living space and +$2,698 for being newer. Net adjustment: +$25,981.
The Neighborhood
This home is valued 1.3% below the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.2% over the past year.
R381591E - Hunters' Chase Sec 5 & 7
typicalThis home is -1.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,414 across all districts. With a homestead exemption claimed, that drops to $7,569 — saving $1,845 per year. That's $631 per month a buyer should budget. The assessed value increased +4.5% vs the subdivision average of -2.2%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,309 |
| Austin | City | 0.5240% | $2,528 |
| Williamson County | County | 0.3694% | $1,782 |
| Austin Community College | special | 0.1034% | $499 |
| Williamson County FM/Rd | County | 0.0443% | $214 |
| Upper Brushy Creek WCID | Water | 0.0170% | $82 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $9,414 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $648,598 would pay approximately $4,049 per month (principal and interest only, excluding taxes and insurance).