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12809 STEEPLE CHASE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

2 bed2 bath1,175 sqftBuilt 1987

Property at a Glance

This home is estimated between $327,095 and $525,465, with a best estimate of $349,693. 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

$327,095 $525,465
Best Estimate
$349,693
WCAD Value
$311,027
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 $327,095 and $525,465. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12915 HUMPHREY DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $308,480
Adjusted Value $327,095

Adjusted +$8,670 for 18 sqft more living space and +$9,945 for being newer. Net adjustment: +$18,615.

12914 MODENA TRL, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 972 sqft Built 1986
Raw Value $385,442
Adjusted Value $493,167

Adjusted +$97,780 for 203 sqft more living space and +$9,945 for being newer. Net adjustment: +$107,725.

12921 HUMPHREY DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $308,732
Adjusted Value $327,347

Adjusted +$8,670 for 18 sqft more living space and +$9,945 for being newer. Net adjustment: +$18,615.

12901 HUMPHREY DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 870 sqft Built 1989
Raw Value $398,442
Adjusted Value $525,465

Adjusted +$146,912 for 305 sqft more living space and -$19,889 for being older. Net adjustment: +$127,023.

12918 MODENA TRL, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,104 sqft Built 1986
Raw Value $305,549
Adjusted Value $349,693

Adjusted +$34,199 for 71 sqft more living space and +$9,945 for being newer. Net adjustment: +$44,144.

The Neighborhood

This home is valued 7.2% 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
$311,027
Median
$335,104

This home is -7.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,424 across all districts. With a homestead exemption claimed, that drops to $4,116 — saving $1,308 per year. That's $343 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%$2,778
Williamson CountyCounty0.3694%$1,149
North Austin MUD #1MUD0.2165%$673
Austin Community Collegespecial0.1034%$322
Williamson County ESD #1 - Jollyville VFDESD0.1000%$311
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,424

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $349,693 would pay approximately $2,183 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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