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

15113 GLEN ECHO DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,859 sqftBuilt 2005

Property at a Glance

This home is estimated between $407,329 and $739,396, with a best estimate of $480,738. 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

$407,329 $739,396
Best Estimate
$480,738
WCAD Value
$757,960
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 $407,329 and $739,396. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15109 GLEN ECHO DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,858 sqft Built 2005
Raw Value $758,125
Adjusted Value $407,329

Adjusted -$350,796 for 999 sqft less living space. Net adjustment: -$350,796.

9600 SPANISH WELLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,848 sqft Built 2005
Raw Value $759,513
Adjusted Value $412,228

Adjusted -$347,285 for 989 sqft less living space. Net adjustment: -$347,285.

15118 GLEN ECHO DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,722 sqft Built 2005
Raw Value $783,778
Adjusted Value $480,738

Adjusted -$303,040 for 863 sqft less living space. Net adjustment: -$303,040.

15105 GLEN ECHO DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,970 sqft Built 2006
Raw Value $779,766
Adjusted Value $739,396

Adjusted -$38,977 for 111 sqft less living space and -$1,393 for being older. Net adjustment: -$40,370.

9604 SPANISH WELLS DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2007
Raw Value $660,680
Adjusted Value $722,856

Adjusted +$64,962 for 185 sqft more living space and -$2,786 for being older. Net adjustment: +$62,176.

The Neighborhood

This home is valued 7.0% 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
$757,960
Median
$708,305

This home is +7.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,790 across all districts. With a homestead exemption claimed, that drops to $12,605 — saving $2,185 per year. That's $1,050 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%$6,769
AustinCity0.5240%$3,972
Williamson CountyCounty0.3694%$2,800
Austin Community Collegespecial0.1034%$784
Williamson County FM/RdCounty0.0443%$336
Upper Brushy Creek WCIDWater0.0170%$129
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,790

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $480,738 would pay approximately $3,001 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