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12900 STEEPLE CHASE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath753 sqftBuilt 1990

Property at a Glance

This home is estimated between $337,323 and $409,399, with a best estimate of $389,411. 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

$337,323 $409,399
Best Estimate
$389,411
WCAD Value
$391,343
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 $337,323 and $409,399. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $337,323

Adjusted -$57,320 for 119 sqft less living space and +$39,779 for being newer. Net adjustment: -$17,541.

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 $389,411

Adjusted +$3,372 for 7 sqft more living space and +$39,779 for being newer. Net adjustment: +$43,151.

13009 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 655 sqft Built 1986
Raw Value $318,241
Adjusted Value $405,224

Adjusted +$47,204 for 98 sqft more living space and +$39,779 for being newer. Net adjustment: +$86,983.

12921 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 655 sqft Built 1986
Raw Value $291,460
Adjusted Value $378,443

Adjusted +$47,204 for 98 sqft more living space and +$39,779 for being newer. Net adjustment: +$86,983.

12916 STEEPLE CHASE DR, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
3 bed 2 bath 740 sqft Built 1990
Raw Value $403,137
Adjusted Value $409,399

Adjusted +$6,262 for 13 sqft more living space. Net adjustment: +$6,262.

The Neighborhood

This home is valued 16.8% 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

above average
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$391,343
Median
$335,104

This home is +16.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,824 across all districts. With a homestead exemption claimed, that drops to $5,502 — saving $1,322 per year. That's $459 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%$3,495
Williamson CountyCounty0.3694%$1,446
North Austin MUD #1MUD0.2165%$847
Austin Community Collegespecial0.1034%$405
Williamson County ESD #1 - Jollyville VFDESD0.1000%$391
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,824

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $389,411 would pay approximately $2,431 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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