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12803 STEEPLE CHASE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath966 sqftBuilt 1986

Property at a Glance

This home is estimated between $231,576 and $454,161, with a best estimate of $400,142. 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

$231,576 $454,161
Best Estimate
$400,142
WCAD Value
$318,241
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 $231,576 and $454,161. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12911 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,134 sqft Built 1986
Raw Value $325,630
Adjusted Value $244,708

Adjusted -$80,922 for 168 sqft less living space. Net adjustment: -$80,922.

12917 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 872 sqft Built 1986
Raw Value $354,864
Adjusted Value $400,142

Adjusted +$45,278 for 94 sqft more living space. Net adjustment: +$45,278.

12920 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 746 sqft Built 1986
Raw Value $346,260
Adjusted Value $452,229

Adjusted +$105,969 for 220 sqft more living space. Net adjustment: +$105,969.

12900 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 2 bath 753 sqft Built 1990
Raw Value $391,343
Adjusted Value $454,161

Adjusted +$102,597 for 213 sqft more living space and -$39,779 for being older. Net adjustment: +$62,818.

12922 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1986
Raw Value $323,576
Adjusted Value $231,576

Adjusted -$92,000 for 191 sqft less living space. Net adjustment: -$92,000.

The Neighborhood

This home is valued 5.0% 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
$318,241
Median
$335,104

This home is -5.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,549 across all districts. With a homestead exemption claimed, that drops to $4,240 — saving $1,309 per year. That's $353 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%$2,842
Williamson CountyCounty0.3694%$1,176
North Austin MUD #1MUD0.2165%$689
Austin Community Collegespecial0.1034%$329
Williamson County ESD #1 - Jollyville VFDESD0.1000%$318
Williamson County FM/RdCounty0.0443%$141
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,549

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $400,142 would pay approximately $2,498 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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