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15124 GLEN ECHO DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,782 sqftBuilt 2005

Property at a Glance

This home is estimated between $453,700 and $820,240, with a best estimate of $630,930. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$453,700 $820,240
Best Estimate
$630,930
WCAD Value
$767,477
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $453,700 and $820,240. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15118 GLEN ECHO DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,722 sqft Built 2005
Raw Value $783,778
Adjusted Value $453,700

Adjusted -$330,078 for 940 sqft less living space. Net adjustment: -$330,078.

9608 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,254 sqft Built 2007
Raw Value $799,457
Adjusted Value $630,930

Adjusted -$165,741 for 472 sqft less living space and -$2,786 for being older. Net adjustment: -$168,527.

9604 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2007
Raw Value $660,680
Adjusted Value $695,818

Adjusted +$37,924 for 108 sqft more living space and -$2,786 for being older. Net adjustment: +$35,138.

9612 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,562 sqft Built 2006
Raw Value $742,666
Adjusted Value $467,378

Adjusted -$273,895 for 780 sqft less living space and -$1,393 for being older. Net adjustment: -$275,288.

15129 GLEN ECHO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
6 bed 3 bath 1,878 sqft Built 2005
Raw Value $853,950
Adjusted Value $820,240

Adjusted -$33,710 for 96 sqft less living space. Net adjustment: -$33,710.

The Neighborhood

This home is valued 8.4% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$767,477
Median
$708,305

This home is +8.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,976 across all districts. With a homestead exemption claimed, that drops to $12,779 — saving $2,197 per year. That's $1,065 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%$6,854
AustinCity0.5240%$4,022
Williamson CountyCounty0.3694%$2,835
Austin Community Collegespecial0.1034%$794
Williamson County FM/RdCounty0.0443%$340
Upper Brushy Creek WCIDWater0.0170%$130
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,976

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $630,930 would pay approximately $3,938 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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