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

13147 HUMPHREY DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,416 sqftBuilt 1994

Property at a Glance

This home is estimated between $511,179 and $604,168, with a best estimate of $521,540. 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

$511,179 $604,168
Best Estimate
$521,540
WCAD Value
$495,432
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 $511,179 and $604,168. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13143 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,104 sqft Built 1993
Raw Value $480,913
Adjusted Value $604,168

Adjusted +$125,103 for 312 sqft more living space and -$1,848 for being older. Net adjustment: +$123,255.

13151 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,564 sqft Built 1994
Raw Value $570,523
Adjusted Value $511,179

Adjusted -$59,344 for 148 sqft less living space. Net adjustment: -$59,344.

13139 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,392 sqft Built 1993
Raw Value $513,765
Adjusted Value $521,540

Adjusted +$9,623 for 24 sqft more living space and -$1,848 for being older. Net adjustment: +$7,775.

13155 HUMPHREY DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,450 sqft Built 1994
Raw Value $538,247
Adjusted Value $524,614

Adjusted -$13,633 for 34 sqft less living space. Net adjustment: -$13,633.

8128 HENDRICKS DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,378 sqft Built 1993
Raw Value $506,532
Adjusted Value $519,921

Adjusted +$15,237 for 38 sqft more living space and -$1,848 for being older. Net adjustment: +$13,389.

The Neighborhood

This home is valued 9.9% 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

typical
1,330 Properties
$450,810 Median Value
-9.2% YoY Change
2% Have Pool
100% Have Garage
This Home
$495,432
Median
$450,810

This home is +9.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,639 across all districts. With a homestead exemption claimed, that drops to $7,297 — saving $1,342 per year. That's $608 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%$4,425
Williamson CountyCounty0.3694%$1,830
North Austin MUD #1MUD0.2165%$1,073
Austin Community Collegespecial0.1034%$512
Williamson County ESD #1 - Jollyville VFDESD0.1000%$495
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$8,639

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $521,540 would pay approximately $3,255 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