173 KULMBACHER DR, AUSTIN, TX 78728
AUSTIN, 78728 — williamson County
Property at a Glance
This home is estimated between $414,024 and $776,538, with a best estimate of $695,356. 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
$695,356
$395,953
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R305419C - TIMMERMANN/KB, this home's estimated market value is between $414,024 and $776,538. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$4,415 for 11 sqft more living space. Net adjustment: +$4,415.
Adjusted +$28,093 for 70 sqft more living space. Net adjustment: +$28,093.
Adjusted +$317,047 for 790 sqft more living space. Net adjustment: +$317,047.
Adjusted +$161,734 for 403 sqft more living space. Net adjustment: +$161,734.
Adjusted +$313,435 for 781 sqft more living space. Net adjustment: +$313,435.
The Neighborhood
This home is valued 16.9% below the R305419C - TIMMERMANN/KB median of $476,646. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.8% over the past year.
R305419C - TIMMERMANN/KB
below averageThis home is -16.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,047 across all districts. With a homestead exemption claimed, that drops to $4,723 — saving $1,324 per year. That's $394 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% | $3,536 |
| Williamson County | County | 0.3694% | $1,463 |
| Austin Community College | special | 0.1034% | $409 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $396 |
| Williamson County FM/Rd | County | 0.0443% | $176 |
| Upper Brushy Creek WCID | Water | 0.0170% | $67 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $6,047 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $695,356 would pay approximately $4,340 per month (principal and interest only, excluding taxes and insurance).