613 KOLBO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $659,834 and $989,011, with a best estimate of $886,178. That places the property above the R500515C - FOREST GROVE median of $686,297, in a neighborhood that declined 2.9% over the past year.
Estimated Value Range
$886,178
$619,110
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R500515C - FOREST GROVE, this home's estimated market value is between $659,834 and $989,011. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$210,093 for 791 sqft more living space. Net adjustment: +$210,093.
Adjusted +$215,936 for 813 sqft more living space. Net adjustment: +$215,936.
This comparable closely matches the subject property's features.
Adjusted +$128,818 for 485 sqft more living space. Net adjustment: +$128,818.
Adjusted +$220,186 for 829 sqft more living space. Net adjustment: +$220,186.
The Neighborhood
This home is valued 9.8% below the R500515C - FOREST GROVE median of $686,297. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.
R500515C - FOREST GROVE
typicalThis home is -9.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,139 across all districts. With a homestead exemption claimed, that drops to $9,775 — saving $1,364 per year. That's $815 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% | $5,529 |
| Round Rock | City | 0.3720% | $2,303 |
| Williamson County | County | 0.3694% | $2,287 |
| Austin Community College | special | 0.1034% | $640 |
| Williamson County FM/Rd | County | 0.0443% | $274 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $11,139 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $886,178 would pay approximately $5,531 per month (principal and interest only, excluding taxes and insurance).