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15109 GLEN ECHO DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,858 sqftBuilt 2005

Property at a Glance

This home is estimated between $763,024 and $1,108,756, with a best estimate of $831,534. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$763,024 $1,108,756
Best Estimate
$831,534
WCAD Value
$758,125
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 $763,024 and $1,108,756. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15113 GLEN ECHO DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,859 sqft Built 2005
Raw Value $757,960
Adjusted Value $1,108,756

Adjusted +$350,796 for 999 sqft more living space. Net adjustment: +$350,796.

15105 GLEN ECHO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,970 sqft Built 2006
Raw Value $779,766
Adjusted Value $1,090,192

Adjusted +$311,819 for 888 sqft more living space and -$1,393 for being older. Net adjustment: +$310,426.

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 $763,024

Adjusted +$3,511 for 10 sqft more living space. Net adjustment: +$3,511.

15101 GLEN ECHO DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,705 sqft Built 2005
Raw Value $736,883
Adjusted Value $790,609

Adjusted +$53,726 for 153 sqft more living space. Net adjustment: +$53,726.

15118 GLEN ECHO DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,722 sqft Built 2005
Raw Value $783,778
Adjusted Value $831,534

Adjusted +$47,756 for 136 sqft more living space. Net adjustment: +$47,756.

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
$758,125
Median
$708,305

This home is +7.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,793 across all districts. With a homestead exemption claimed, that drops to $12,608 — saving $2,185 per year. That's $1,051 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%$6,771
AustinCity0.5240%$3,973
Williamson CountyCounty0.3694%$2,801
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%$14,793

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $831,534 would pay approximately $5,190 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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