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15420 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,126 sqftBuilt 2005

Property at a Glance

This home is estimated between $785,657 and $952,756, with a best estimate of $818,046. That places the property above the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$785,657 $952,756
Best Estimate
$818,046
WCAD Value
$853,401
High Confidence

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

Based on 5 comparable properties in L575502C - AVERY RANCH NORTH & BROOKSIDE, this home's estimated market value is between $785,657 and $952,756. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15500 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,186 sqft Built 2008
Raw Value $829,550
Adjusted Value $785,657

Adjusted -$22,681 for 60 sqft less living space and -$21,212 for being older. Net adjustment: -$43,893.

15416 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,997 sqft Built 2005
Raw Value $803,179
Adjusted Value $851,942

Adjusted +$48,763 for 129 sqft more living space. Net adjustment: +$48,763.

15412 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,959 sqft Built 2005
Raw Value $889,628
Adjusted Value $952,756

Adjusted +$63,128 for 167 sqft more living space. Net adjustment: +$63,128.

15504 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,105 sqft Built 2005
Raw Value $810,108
Adjusted Value $818,046

Adjusted +$7,938 for 21 sqft more living space. Net adjustment: +$7,938.

10513 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,255 sqft Built 2005
Raw Value $864,505
Adjusted Value $815,742

Adjusted -$48,763 for 129 sqft less living space. Net adjustment: -$48,763.

The Neighborhood

This home is valued 5.3% above the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. With 384 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.4% over the past year.

L575502C - AVERY RANCH NORTH & BROOKSIDE

typical
384 Properties
$810,250 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$853,401
Median
$810,250

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,306 across all districts. With a homestead exemption claimed, that drops to $15,733 — saving $2,573 per year. That's $1,311 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
Leander ISDSchool1.0869%$9,276
AustinCity0.5240%$4,472
Williamson CountyCounty0.3694%$3,153
Austin Community Collegespecial0.1034%$882
Williamson County FM/RdCounty0.0443%$378
Upper Brushy Creek WCIDWater0.0170%$145
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$18,306

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $818,046 would pay approximately $5,106 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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