421 HIGHLAND HORIZON, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $856,142 and $1,218,023, with a best estimate of $950,584. That places the property above the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.
Estimated Value Range
$950,584
$843,907
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R302609C - HIGHLAND HORIZON, this home's estimated market value is between $856,142 and $1,218,023. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$317,057 for 1,025 sqft more living space and -$12,437 for being older. Net adjustment: +$304,620.
Adjusted +$130,226 for 421 sqft more living space and -$37,311 for being older. Net adjustment: +$92,915.
Adjusted +$376,138 for 1,216 sqft more living space and -$12,437 for being older. Net adjustment: +$363,701.
Adjusted +$105,170 for 340 sqft more living space. Net adjustment: +$105,170.
Adjusted +$85,683 for 277 sqft more living space and -$12,437 for being older. Net adjustment: +$73,246.
The Neighborhood
This home is valued 8.0% above the R302609C - HIGHLAND HORIZON median of $781,434. With 399 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.3% over the past year.
R302609C - HIGHLAND HORIZON
typicalThis home is +8.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,913 across all districts. With a homestead exemption claimed, that drops to $15,507 — saving $1,406 per year. That's $1,292 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% | $7,537 |
| Brushy Creek MUD | MUD | 0.3868% | $3,265 |
| Williamson County | County | 0.3694% | $3,118 |
| Austin Community College | special | 0.1034% | $873 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $844 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $760 |
| Williamson County FM/Rd | County | 0.0443% | $374 |
| Upper Brushy Creek WCID | Water | 0.0170% | $143 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $16,913 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $950,584 would pay approximately $5,934 per month (principal and interest only, excluding taxes and insurance).