517 KOLBO DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $386,987 and $775,212, with a best estimate of $542,774. 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
$542,774
$611,379
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R500515C - FOREST GROVE. The estimated range of $386,987 and $775,212 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$54,715 for 206 sqft more living space and +$7,043 for being newer. Net adjustment: +$61,758.
Adjusted -$60,558 for 228 sqft less living space. Net adjustment: -$60,558.
Adjusted +$13,280 for 50 sqft more living space and -$3,521 for being older. Net adjustment: +$9,759.
Adjusted +$84,462 for 318 sqft more living space and -$3,521 for being older. Net adjustment: +$80,941.
Adjusted +$102,523 for 386 sqft more living space and -$3,521 for being older. Net adjustment: +$99,002.
The Neighborhood
This home is valued 10.9% 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 -10.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,000 across all districts. With a homestead exemption claimed, that drops to $9,637 — saving $1,363 per year. That's $803 per month a buyer should budget. The assessed value increased +4.2% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,460 |
| Round Rock | City | 0.3720% | $2,274 |
| Williamson County | County | 0.3694% | $2,259 |
| Austin Community College | special | 0.1034% | $632 |
| Williamson County FM/Rd | County | 0.0443% | $271 |
| Upper Brushy Creek WCID | Water | 0.0170% | $104 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $11,000 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $542,774 would pay approximately $3,388 per month (principal and interest only, excluding taxes and insurance).