100 LONGITUDE TRL, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $791,044 and $976,220, with a best estimate of $881,578. 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
$881,578
$964,496
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 $791,044 and $976,220. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$47,636 for 154 sqft more living space and +$49,748 for being newer. Net adjustment: +$97,384.
Adjusted -$3,093 for 10 sqft less living space and +$12,437 for being newer. Net adjustment: +$9,344.
Adjusted +$92,797 for 300 sqft more living space and +$62,185 for being newer. Net adjustment: +$154,982.
Adjusted +$50,111 for 162 sqft more living space and +$62,185 for being newer. Net adjustment: +$112,296.
Adjusted +$311,180 for 1,006 sqft more living space and +$37,311 for being newer. Net adjustment: +$348,491.
The Neighborhood
This home is valued 23.4% 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
above averageThis home is +23.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $19,330 across all districts. With a homestead exemption claimed, that drops to $17,901 — saving $1,429 per year. That's $1,492 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,614 |
| Brushy Creek MUD | MUD | 0.3868% | $3,731 |
| Williamson County | County | 0.3694% | $3,563 |
| Austin Community College | special | 0.1034% | $997 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $964 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $868 |
| Williamson County FM/Rd | County | 0.0443% | $428 |
| Upper Brushy Creek WCID | Water | 0.0170% | $164 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $19,330 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $881,578 would pay approximately $5,503 per month (principal and interest only, excluding taxes and insurance).