Beta Williamson County, TX only — data and coverage are limited during early access.

13336 BLACK CANYON DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath993 sqftBuilt 1991

Property at a Glance

This home is estimated between $427,869 and $543,899, with a best estimate of $453,569. That places the property above the R392593F - Milwood median of $450,810, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$427,869 $543,899
Best Estimate
$453,569
WCAD Value
$454,301
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R392593F - Milwood, this home's estimated market value is between $427,869 and $543,899. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13334 BLACK CANYON DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,127 sqft Built 1991
Raw Value $521,177
Adjusted Value $467,447

Adjusted -$53,730 for 134 sqft less living space. Net adjustment: -$53,730.

13338 BLACK CANYON DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,021 sqft Built 1991
Raw Value $464,796
Adjusted Value $453,569

Adjusted -$11,227 for 28 sqft less living space. Net adjustment: -$11,227.

13345 BLACK CANYON DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,239 sqft Built 1991
Raw Value $532,946
Adjusted Value $434,307

Adjusted -$98,639 for 246 sqft less living space. Net adjustment: -$98,639.

13343 BLACK CANYON DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 844 sqft Built 1991
Raw Value $484,154
Adjusted Value $543,899

Adjusted +$59,745 for 149 sqft more living space. Net adjustment: +$59,745.

13304 MONTAQUE CV, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,078 sqft Built 1991
Raw Value $461,952
Adjusted Value $427,869

Adjusted -$34,083 for 85 sqft less living space. Net adjustment: -$34,083.

The Neighborhood

This home is in line with the R392593F - Milwood median of $450,810. Note that values in this subdivision declined 9.2% over the past year.

R392593F - Milwood

typical
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$454,301
Median
$450,810

This home is +0.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,922 across all districts. With a homestead exemption claimed, that drops to $6,588 — saving $1,334 per year. That's $549 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

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,057
Williamson CountyCounty0.3694%$1,678
North Austin MUD #1MUD0.2165%$984
Austin Community Collegespecial0.1034%$470
Williamson County ESD #1 - Jollyville VFDESD0.1000%$454
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$7,922

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $453,569 would pay approximately $2,831 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details