129 KULMBACHER DR, AUSTIN, TX 78728
AUSTIN, 78728 — williamson County
Property at a Glance
This home is estimated between $423,623 and $671,869, with a best estimate of $608,879. That places the property above the R305419C - TIMMERMANN/KB median of $476,646, in a neighborhood that declined 4.8% over the past year.
Estimated Value Range
$608,879
$533,622
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R305419C - TIMMERMANN/KB. The estimated range of $423,623 and $671,869 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$88,693 for 221 sqft more living space. Net adjustment: +$88,693.
Adjusted +$803 for 2 sqft more living space. Net adjustment: +$803.
Adjusted -$20,468 for 51 sqft less living space. Net adjustment: -$20,468.
Adjusted +$20,468 for 51 sqft more living space and -$6,235 for no pool. Net adjustment: +$14,233.
Adjusted -$230,361 for 574 sqft less living space. Net adjustment: -$230,361.
The Neighborhood
This home is valued 12.0% above the R305419C - TIMMERMANN/KB median of $476,646. With 143 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.8% over the past year.
R305419C - TIMMERMANN/KB
typicalThis home is +12.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $8,149 across all districts. With a homestead exemption claimed, that drops to $6,800 — saving $1,349 per year. That's $567 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% | $4,766 |
| Williamson County | County | 0.3694% | $1,971 |
| Austin Community College | special | 0.1034% | $552 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $533 |
| Williamson County FM/Rd | County | 0.0443% | $237 |
| Upper Brushy Creek WCID | Water | 0.0170% | $91 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $8,149 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $608,879 would pay approximately $3,801 per month (principal and interest only, excluding taxes and insurance).