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12811 HUMPHREY DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,261 sqftBuilt 1986

Property at a Glance

This home is estimated between $331,405 and $569,299, with a best estimate of $550,911. 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

$331,405 $569,299
Best Estimate
$550,911
WCAD Value
$313,902
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 $331,405 and $569,299. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12809 HUMPHREY DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 1 bath 1,203 sqft Built 1987
Raw Value $313,413
Adjusted Value $331,405

Adjusted +$27,937 for 58 sqft more living space and -$9,945 for being older. Net adjustment: +$17,992.

12901 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 870 sqft Built 1989
Raw Value $398,442
Adjusted Value $556,944

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

12807 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 839 sqft Built 1986
Raw Value $347,643
Adjusted Value $550,911

Adjusted +$203,268 for 422 sqft more living space. Net adjustment: +$203,268.

12903 HUMPHREY DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 824 sqft Built 1990
Raw Value $398,585
Adjusted Value $569,299

Adjusted +$210,493 for 437 sqft more living space and -$39,779 for being older. Net adjustment: +$170,714.

12805 HUMPHREY DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,202 sqft Built 1986
Raw Value $311,532
Adjusted Value $339,951

Adjusted +$28,419 for 59 sqft more living space. Net adjustment: +$28,419.

The Neighborhood

This home is valued 6.3% 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
$313,902
Median
$335,104

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,474 across all districts. With a homestead exemption claimed, that drops to $4,165 — saving $1,309 per year. That's $347 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%$2,803
Williamson CountyCounty0.3694%$1,160
North Austin MUD #1MUD0.2165%$680
Austin Community Collegespecial0.1034%$325
Williamson County ESD #1 - Jollyville VFDESD0.1000%$314
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,474

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $550,911 would pay approximately $3,439 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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