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

13345 BLACK CANYON DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,239 sqftBuilt 1991

Property at a Glance

This home is estimated between $424,790 and $566,086, with a best estimate of $552,208. 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

$424,790 $566,086
Best Estimate
$552,208
WCAD Value
$532,946
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 $424,790 and $566,086. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13338 BLACK CANYON DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,021 sqft Built 1991
Raw Value $464,796
Adjusted Value $552,208

Adjusted +$87,412 for 218 sqft more living space. Net adjustment: +$87,412.

13336 BLACK CANYON DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 993 sqft Built 1991
Raw Value $454,301
Adjusted Value $552,940

Adjusted +$98,639 for 246 sqft more living space. Net adjustment: +$98,639.

13334 BLACK CANYON DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,127 sqft Built 1991
Raw Value $521,177
Adjusted Value $566,086

Adjusted +$44,909 for 112 sqft more living space. Net adjustment: +$44,909.

13335 BLACK CANYON DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,275 sqft Built 1992
Raw Value $437,377
Adjusted Value $424,790

Adjusted -$14,435 for 36 sqft less living space and +$1,848 for being newer. Net adjustment: -$12,587.

13305 MONTAQUE CV, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,296 sqft Built 1991
Raw Value $507,660
Adjusted Value $484,805

Adjusted -$22,855 for 57 sqft less living space. Net adjustment: -$22,855.

The Neighborhood

This home is valued 18.2% above the R392593F - Milwood median of $450,810. With 1,330 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R392593F - Milwood

above average
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$532,946
Median
$450,810

This home is +18.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,293 across all districts. With a homestead exemption claimed, that drops to $7,945 — saving $1,348 per year. That's $662 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%$4,760
Williamson CountyCounty0.3694%$1,969
North Austin MUD #1MUD0.2165%$1,154
Austin Community Collegespecial0.1034%$551
Williamson County ESD #1 - Jollyville VFDESD0.1000%$533
Williamson County FM/RdCounty0.0443%$236
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$9,293

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $552,208 would pay approximately $3,447 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