3717 KIRBY CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $619,327 and $797,828, with a best estimate of $664,652. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.
Estimated Value Range
$664,652
$682,001
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $619,327 and $797,828. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$166,698 for 752 sqft more living space. Net adjustment: +$166,698.
Adjusted +$30,148 for 136 sqft more living space and -$3,652 for being older. Net adjustment: +$26,496.
Adjusted +$128,127 for 578 sqft more living space and -$1,826 for being older. Net adjustment: +$126,301.
Adjusted +$175,122 for 790 sqft more living space and -$1,826 for being older. Net adjustment: +$173,296.
Adjusted +$269,111 for 1,214 sqft more living space and -$1,826 for being older. Net adjustment: +$267,285.
The Neighborhood
This home is valued 30.3% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.
G799514C - MAYFIELD RANCH
above averageThis home is +30.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,092 across all districts. With a homestead exemption claimed, that drops to $12,495 — saving $1,597 per year. That's $1,041 per month a buyer should budget. The assessed value increased -1.7% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Georgetown ISD | School | 1.0506% | $7,165 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $3,308 |
| Williamson County | County | 0.3694% | $2,520 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $681 |
| Williamson County FM/Rd | County | 0.0443% | $302 |
| Upper Brushy Creek WCID | Water | 0.0170% | $116 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $14,092 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $664,652 would pay approximately $4,149 per month (principal and interest only, excluding taxes and insurance).