100 BINNACLE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $575,010 and $969,881, with a best estimate of $755,592. That places the property below the R302609C - HIGHLAND HORIZON median of $781,434, in a neighborhood that appreciated 2.3% over the past year.
Estimated Value Range
$755,592
$773,158
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 $575,010 and $969,881 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$8,661 for 28 sqft more living space and +$12,437 for being newer. Net adjustment: +$21,098.
Adjusted +$8,661 for 28 sqft more living space and -$12,437 for being older. Net adjustment: -$3,776.
Adjusted +$41,140 for 133 sqft more living space and +$12,437 for being newer. Net adjustment: +$53,577.
Adjusted -$85,064 for 275 sqft less living space and +$99,496 for being newer. Net adjustment: +$14,432.
Adjusted -$64,958 for 210 sqft less living space and +$174,117 for being newer. Net adjustment: +$109,159.
The Neighborhood
This home is valued 1.1% below the R302609C - HIGHLAND HORIZON median of $781,434. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.3% over the past year.
R302609C - HIGHLAND HORIZON
typicalThis home is -1.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $15,495 across all districts. With a homestead exemption claimed, that drops to $14,102 — saving $1,393 per year. That's $1,175 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% | $6,905 |
| Brushy Creek MUD | MUD | 0.3868% | $2,991 |
| Williamson County | County | 0.3694% | $2,856 |
| Austin Community College | special | 0.1034% | $799 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $773 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $696 |
| Williamson County FM/Rd | County | 0.0443% | $343 |
| Upper Brushy Creek WCID | Water | 0.0170% | $131 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $15,495 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $755,592 would pay approximately $4,716 per month (principal and interest only, excluding taxes and insurance).