108 BINNACLE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $653,269 and $1,048,140, with a best estimate of $833,851. 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
$833,851
$917,307
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R302609C - HIGHLAND HORIZON. The estimated range of $653,269 and $1,048,140 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$86,920 for 281 sqft more living space and +$12,437 for being newer. Net adjustment: +$99,357.
Adjusted +$86,920 for 281 sqft more living space and -$12,437 for being older. Net adjustment: +$74,483.
Adjusted -$6,805 for 22 sqft less living space and +$99,496 for being newer. Net adjustment: +$92,691.
Adjusted +$13,301 for 43 sqft more living space and +$174,117 for being newer. Net adjustment: +$187,418.
Adjusted +$119,399 for 386 sqft more living space and +$12,437 for being newer. Net adjustment: +$131,836.
The Neighborhood
This home is valued 17.4% 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 +17.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $18,384 across all districts. With a homestead exemption claimed, that drops to $16,964 — saving $1,420 per year. That's $1,414 per month a buyer should budget. The assessed value increased +6.7% vs the subdivision average of +2.3%. This above-average increase gives a protest opportunity score of 42 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,192 |
| Brushy Creek MUD | MUD | 0.3868% | $3,548 |
| Williamson County | County | 0.3694% | $3,389 |
| Austin Community College | special | 0.1034% | $948 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $917 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $826 |
| Williamson County FM/Rd | County | 0.0443% | $407 |
| Upper Brushy Creek WCID | Water | 0.0170% | $156 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $18,384 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $833,851 would pay approximately $5,205 per month (principal and interest only, excluding taxes and insurance).