148 KULMBACHER DR, AUSTIN, TX 78728
AUSTIN, 78728 — williamson County
Property at a Glance
This home is estimated between $428,670 and $782,576, with a best estimate of $485,923. 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
$485,923
$398,640
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R305419C - TIMMERMANN/KB. The estimated range of $428,670 and $782,576 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$37,323 for 93 sqft more living space. Net adjustment: +$37,323.
Adjusted +$169,761 for 423 sqft more living space. Net adjustment: +$169,761.
Adjusted +$205,479 for 512 sqft more living space. Net adjustment: +$205,479.
Adjusted +$50,166 for 125 sqft more living space. Net adjustment: +$50,166.
Adjusted +$50,166 for 125 sqft more living space. Net adjustment: +$50,166.
The Neighborhood
This home is valued 16.4% 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 -16.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,088 across all districts. With a homestead exemption claimed, that drops to $4,764 — saving $1,324 per year. That's $397 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% | $3,560 |
| Williamson County | County | 0.3694% | $1,473 |
| Austin Community College | special | 0.1034% | $412 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $398 |
| Williamson County FM/Rd | County | 0.0443% | $177 |
| Upper Brushy Creek WCID | Water | 0.0170% | $68 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $6,088 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $485,923 would pay approximately $3,033 per month (principal and interest only, excluding taxes and insurance).