4000 ISABELLA GRACE CT, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $547,570 and $620,637, with a best estimate of $566,916. That places the property above the R303513C - Enclave at Highland Horizon median of $555,714, in a neighborhood that declined 8.5% over the past year.
Estimated Value Range
$566,916
$554,657
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R303513C - Enclave at Highland Horizon, this home's estimated market value is between $547,570 and $620,637. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$30,427 for 73 sqft more living space and -$39,111 for being older. Net adjustment: -$8,684.
Adjusted -$7,919 for 19 sqft less living space and -$19,556 for being older. Net adjustment: -$27,475.
Adjusted +$32,511 for 78 sqft more living space and -$19,556 for being older. Net adjustment: +$12,955.
Adjusted -$17,506 for 42 sqft less living space. Net adjustment: -$17,506.
Adjusted -$18,757 for 45 sqft less living space and -$19,556 for being older. Net adjustment: -$38,313.
The Neighborhood
This home is in line with the R303513C - Enclave at Highland Horizon median of $555,714. Note that values in this subdivision declined 8.5% over the past year.
R303513C - Enclave at Highland Horizon
typicalThis home is -0.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,116 across all districts. With a homestead exemption claimed, that drops to $9,763 — saving $1,353 per year. That's $814 per month a buyer should budget. The assessed value increased -1.5% vs the subdivision average of -8.5%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,954 |
| Brushy Creek MUD | MUD | 0.3868% | $2,146 |
| Williamson County | County | 0.3694% | $2,049 |
| Austin Community College | special | 0.1034% | $574 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $555 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $499 |
| Williamson County FM/Rd | County | 0.0443% | $246 |
| Upper Brushy Creek WCID | Water | 0.0170% | $94 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $11,116 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $566,916 would pay approximately $3,539 per month (principal and interest only, excluding taxes and insurance).