521 CARINA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $428,670 and $999,196, with a best estimate of $663,224. 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
$663,224
$707,647
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 $428,670 and $999,196 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$13,920 for 45 sqft less living space and -$37,311 for being older. Net adjustment: -$51,231.
Adjusted -$5,568 for 18 sqft less living space and +$12,437 for being newer. Net adjustment: +$6,869.
Adjusted -$4,949 for 16 sqft less living space and +$99,496 for being newer. Net adjustment: +$94,547.
Adjusted +$88,776 for 287 sqft more living space and +$12,437 for being newer. Net adjustment: +$101,213.
Adjusted +$88,776 for 287 sqft more living space and -$12,437 for being older. Net adjustment: +$76,339.
The Neighborhood
This home is valued 9.4% 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 -9.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $14,182 across all districts. With a homestead exemption claimed, that drops to $12,801 — saving $1,381 per year. That's $1,067 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% | $6,320 |
| Brushy Creek MUD | MUD | 0.3868% | $2,737 |
| Williamson County | County | 0.3694% | $2,614 |
| Austin Community College | special | 0.1034% | $732 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $708 |
| Brushy Creek MUD Defined Area | MUD | 0.0900% | $637 |
| Williamson County FM/Rd | County | 0.0443% | $314 |
| Upper Brushy Creek WCID | Water | 0.0170% | $120 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0041% | $14,182 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $663,224 would pay approximately $4,140 per month (principal and interest only, excluding taxes and insurance).