105 KULMBACHER DR, AUSTIN, TX 78728
AUSTIN, 78728 — williamson County
Property at a Glance
This home is estimated between $331,091 and $708,586, with a best estimate of $415,863. That places the property below the R305419C - TIMMERMANN/KB median of $476,646, in a neighborhood that declined 4.8% over the past year.
Estimated Value Range
$415,863
$403,416
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 $331,091 and $708,586. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$84,278 for 210 sqft less living space. Net adjustment: -$84,278.
Adjusted +$180,596 for 450 sqft more living space. Net adjustment: +$180,596.
Adjusted +$167,353 for 417 sqft more living space. Net adjustment: +$167,353.
This comparable closely matches the subject property's features.
Adjusted +$17,257 for 43 sqft more living space. Net adjustment: +$17,257.
The Neighborhood
This home is valued 15.4% 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 -15.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,161 across all districts. With a homestead exemption claimed, that drops to $4,836 — saving $1,325 per year. That's $403 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% | $3,603 |
| Williamson County | County | 0.3694% | $1,490 |
| 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% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $6,161 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $415,863 would pay approximately $2,596 per month (principal and interest only, excluding taxes and insurance).