Beta Williamson County, TX only — data and coverage are limited during early access.

12903 STEEPLE CHASE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath740 sqftBuilt 1990

Property at a Glance

This home is estimated between $162,496 and $385,081, with a best estimate of $331,062. That places the property below the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$162,496 $385,081
Best Estimate
$331,062
WCAD Value
$377,281
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 $162,496 and $385,081. 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 $175,628

Adjusted -$189,781 for 394 sqft less living space and +$39,779 for being newer. Net adjustment: -$150,002.

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 $331,062

Adjusted -$63,581 for 132 sqft less living space and +$39,779 for being newer. Net adjustment: -$23,802.

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 $383,149

Adjusted -$2,890 for 6 sqft less living space and +$39,779 for being newer. Net adjustment: +$36,889.

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 $385,081

Adjusted -$6,262 for 13 sqft less living space. Net adjustment: -$6,262.

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 $162,496

Adjusted -$200,859 for 417 sqft less living space and +$39,779 for being newer. Net adjustment: -$161,080.

The Neighborhood

This home is valued 12.6% 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

typical
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$377,281
Median
$335,104

This home is +12.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,579 across all districts. With a homestead exemption claimed, that drops to $5,259 — saving $1,320 per year. That's $438 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%$3,369
Williamson CountyCounty0.3694%$1,394
North Austin MUD #1MUD0.2165%$817
Austin Community Collegespecial0.1034%$390
Williamson County ESD #1 - Jollyville VFDESD0.1000%$377
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,579

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $331,062 would pay approximately $2,066 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.

View full property details