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15508 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,638 sqftBuilt 2005

Property at a Glance

This home is estimated between $601,189 and $727,225, with a best estimate of $633,527. That places the property below the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$601,189 $727,225
Best Estimate
$633,527
WCAD Value
$731,684
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 $601,189 and $727,225. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15504 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 4 bath 2,105 sqft Built 2005
Raw Value $810,108
Adjusted Value $633,578

Adjusted -$176,530 for 467 sqft less living space. Net adjustment: -$176,530.

10521 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,601 sqft Built 2005
Raw Value $997,550
Adjusted Value $633,527

Adjusted -$364,023 for 963 sqft less living space. Net adjustment: -$364,023.

15500 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,186 sqft Built 2008
Raw Value $829,550
Adjusted Value $601,189

Adjusted -$207,149 for 548 sqft less living space and -$21,212 for being older. Net adjustment: -$228,361.

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 $727,225

Adjusted -$102,818 for 272 sqft less living space and -$14,141 for being older. Net adjustment: -$116,959.

15509 ECHO HILLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 3 bath 2,277 sqft Built 2007
Raw Value $859,927
Adjusted Value $604,238

Adjusted -$241,548 for 639 sqft less living space and -$14,141 for being older. Net adjustment: -$255,689.

The Neighborhood

This home is valued 9.7% below the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. That positions it competitively for buyers comparing within the neighborhood. 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
$731,684
Median
$810,250

This home is -9.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,695 across all districts. With a homestead exemption claimed, that drops to $13,272 — saving $2,423 per year. That's $1,106 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%$7,953
AustinCity0.5240%$3,834
Williamson CountyCounty0.3694%$2,703
Austin Community Collegespecial0.1034%$757
Williamson County FM/RdCounty0.0443%$324
Upper Brushy Creek WCIDWater0.0170%$124
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,695

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $633,527 would pay approximately $3,954 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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