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12921 HUMPHREY DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,157 sqftBuilt 1986

Property at a Glance

This home is estimated between $307,037 and $562,898, with a best estimate of $468,941. 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

$307,037 $562,898
Best Estimate
$468,941
WCAD Value
$308,732
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 $307,037 and $562,898. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13001 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 818 sqft Built 1986
Raw Value $369,421
Adjusted Value $532,710

Adjusted +$163,289 for 339 sqft more living space. Net adjustment: +$163,289.

7711 GROVEDALE TRL, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 702 sqft Built 1985
Raw Value $333,790
Adjusted Value $562,898

Adjusted +$219,163 for 455 sqft more living space and +$9,945 for being newer. Net adjustment: +$229,108.

12915 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $308,480
Adjusted Value $308,480

This comparable closely matches the subject property's features.

13005 HUMPHREY DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $307,037
Adjusted Value $307,037

This comparable closely matches the subject property's features.

12920 HUMPHREY DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 820 sqft Built 1987
Raw Value $316,561
Adjusted Value $468,941

Adjusted +$162,325 for 337 sqft more living space and -$9,945 for being older. Net adjustment: +$152,380.

The Neighborhood

This home is valued 7.9% below the R390485G - Milwood Sec 28 & 29 median of $335,104. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.3% over the past year.

R390485G - Milwood Sec 28 & 29

typical
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$308,732
Median
$335,104

This home is -7.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,384 across all districts. With a homestead exemption claimed, that drops to $4,076 — saving $1,308 per year. That's $340 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%$2,757
Williamson CountyCounty0.3694%$1,141
North Austin MUD #1MUD0.2165%$668
Austin Community Collegespecial0.1034%$319
Williamson County ESD #1 - Jollyville VFDESD0.1000%$309
Williamson County FM/RdCounty0.0443%$137
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,384

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $468,941 would pay approximately $2,927 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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