501 KOLBO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $564,927 and $851,190, with a best estimate of $605,651. That places the property below the R500515C - FOREST GROVE median of $686,297, in a neighborhood that declined 2.9% over the past year.
Estimated Value Range
$605,651
$587,214
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 $564,927 and $851,190. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$54,183 for 204 sqft less living space. Net adjustment: -$54,183.
Adjusted +$74,635 for 281 sqft more living space. Net adjustment: +$74,635.
Adjusted +$49,934 for 188 sqft more living space. Net adjustment: +$49,934.
Adjusted -$54,183 for 204 sqft less living space. Net adjustment: -$54,183.
Adjusted -$153,254 for 577 sqft less living space. Net adjustment: -$153,254.
The Neighborhood
This home is valued 14.4% 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 -14.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,566 across all districts. With a homestead exemption claimed, that drops to $9,207 — saving $1,359 per year. That's $767 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% | $5,244 |
| Round Rock | City | 0.3720% | $2,184 |
| Williamson County | County | 0.3694% | $2,169 |
| Austin Community College | special | 0.1034% | $607 |
| Williamson County FM/Rd | County | 0.0443% | $260 |
| Upper Brushy Creek WCID | Water | 0.0170% | $100 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,566 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $605,651 would pay approximately $3,780 per month (principal and interest only, excluding taxes and insurance).