12503 TREE LINE DR, AUSTIN, TX 78729
AUSTIN, 78729 — williamson County
Property at a Glance
This home is estimated between $418,999 and $474,722, with a best estimate of $457,785. That places the property above the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.
Estimated Value Range
$457,785
$418,999
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $418,999 and $474,722. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$87,444 for 415 sqft more living space. Net adjustment: +$87,444.
This comparable closely matches the subject property's features.
Adjusted +$103,879 for 493 sqft more living space and -$4,133 for being older. Net adjustment: +$99,746.
Adjusted +$25,496 for 121 sqft more living space and -$4,133 for being older. Net adjustment: +$21,363.
Adjusted +$85,126 for 404 sqft more living space. Net adjustment: +$85,126.
The Neighborhood
This home is in line with the R371X - Round Rock West Below 45 - Duplex median of $419,343. Note that values in this subdivision declined 8.8% over the past year.
R371X - Round Rock West Below 45 - Duplex
typicalThis home is -0.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,176 across all districts. With a homestead exemption claimed, that drops to $6,409 — saving $1,767 per year. That's $534 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% | $3,742 |
| Austin | City | 0.5240% | $2,196 |
| Williamson County | County | 0.3694% | $1,548 |
| Austin Community College | special | 0.1034% | $433 |
| Williamson County FM/Rd | County | 0.0443% | $186 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $8,176 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $457,785 would pay approximately $2,857 per month (principal and interest only, excluding taxes and insurance).