101 KULMBACHER DR, AUSTIN, TX 78728
AUSTIN, 78728 — williamson County
Property at a Glance
This home is estimated between $267,717 and $796,187, with a best estimate of $683,125. 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
$683,125
$402,911
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $267,717 and $796,187. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$152,504 for 380 sqft more living space. Net adjustment: +$152,504.
Adjusted +$365,607 for 911 sqft more living space. Net adjustment: +$365,607.
Adjusted +$231,565 for 577 sqft more living space. Net adjustment: +$231,565.
Adjusted -$56,587 for 141 sqft less living space. Net adjustment: -$56,587.
Adjusted -$130,029 for 324 sqft less living space. Net adjustment: -$130,029.
The Neighborhood
This home is valued 15.5% 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 -15.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,153 across all districts. With a homestead exemption claimed, that drops to $4,828 — saving $1,325 per year. That's $402 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% | $3,598 |
| Williamson County | County | 0.3694% | $1,489 |
| Austin Community College | special | 0.1034% | $417 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $403 |
| Williamson County FM/Rd | County | 0.0443% | $179 |
| Upper Brushy Creek WCID | Water | 0.0170% | $68 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $6,153 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $683,125 would pay approximately $4,264 per month (principal and interest only, excluding taxes and insurance).