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12901 HUMPHREY DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath870 sqftBuilt 1989

Property at a Glance

This home is estimated between $155,400 and $463,927, with a best estimate of $445,307. That places the property above the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$155,400 $463,927
Best Estimate
$445,307
WCAD Value
$398,442
High Confidence

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

Based on 5 comparable properties in R390485G - Milwood Sec 28 & 29, this home's estimated market value is between $155,400 and $463,927. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12813 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 663 sqft Built 1990
Raw Value $374,165
Adjusted Value $463,927

Adjusted +$99,707 for 207 sqft more living space and -$9,945 for being older. Net adjustment: +$89,762.

12903 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 824 sqft Built 1990
Raw Value $398,585
Adjusted Value $410,797

Adjusted +$22,157 for 46 sqft more living space and -$9,945 for being older. Net adjustment: +$12,212.

12905 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 708 sqft Built 1990
Raw Value $377,220
Adjusted Value $445,307

Adjusted +$78,032 for 162 sqft more living space and -$9,945 for being older. Net adjustment: +$68,087.

12811 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,261 sqft Built 1986
Raw Value $313,902
Adjusted Value $155,400

Adjusted -$188,336 for 391 sqft less living space and +$29,834 for being newer. Net adjustment: -$158,502.

12907 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 655 sqft Built 1986
Raw Value $318,241
Adjusted Value $451,636

Adjusted +$103,561 for 215 sqft more living space and +$29,834 for being newer. Net adjustment: +$133,395.

The Neighborhood

This home is valued 18.9% above the R390485G - Milwood Sec 28 & 29 median of $335,104. With 358 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.3% over the past year.

R390485G - Milwood Sec 28 & 29

above average
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$398,442
Median
$335,104

This home is +18.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,948 across all districts. With a homestead exemption claimed, that drops to $5,624 — saving $1,324 per year. That's $469 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%$3,558
Williamson CountyCounty0.3694%$1,472
North Austin MUD #1MUD0.2165%$863
Austin Community Collegespecial0.1034%$412
Williamson County ESD #1 - Jollyville VFDESD0.1000%$398
Williamson County FM/RdCounty0.0443%$177
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,948

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $445,307 would pay approximately $2,780 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.

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