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15504 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath2,105 sqftBuilt 2005

Property at a Glance

This home is estimated between $777,719 and $908,214, with a best estimate of $845,463. 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

$777,719 $908,214
Best Estimate
$845,463
WCAD Value
$810,108
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 $777,719 and $908,214. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15508 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,638 sqft Built 2005
Raw Value $731,684
Adjusted Value $908,214

Adjusted +$176,530 for 467 sqft more living space. Net adjustment: +$176,530.

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 $777,719

Adjusted -$30,619 for 81 sqft less living space and -$21,212 for being older. Net adjustment: -$51,831.

15420 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,126 sqft Built 2005
Raw Value $853,401
Adjusted Value $845,463

Adjusted -$7,938 for 21 sqft less living space. Net adjustment: -$7,938.

10517 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,910 sqft Built 2007
Raw Value $844,184
Adjusted Value $903,755

Adjusted +$73,712 for 195 sqft more living space and -$14,141 for being older. Net adjustment: +$59,571.

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 $807,804

Adjusted -$56,701 for 150 sqft less living space. Net adjustment: -$56,701.

The Neighborhood

This home is in line with the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. 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
$810,108
Median
$810,250

This home is -0.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,378 across all districts. With a homestead exemption claimed, that drops to $14,857 — saving $2,521 per year. That's $1,238 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%$8,805
AustinCity0.5240%$4,245
Williamson CountyCounty0.3694%$2,993
Austin Community Collegespecial0.1034%$838
Williamson County FM/RdCounty0.0443%$359
Upper Brushy Creek WCIDWater0.0170%$138
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$17,378

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $845,463 would pay approximately $5,277 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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