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15604 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,747 sqftBuilt 2004

Property at a Glance

This home is estimated between $580,167 and $756,353, with a best estimate of $663,112. 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

$580,167 $756,353
Best Estimate
$663,112
WCAD Value
$786,005
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 $580,167 and $756,353. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15608 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,090 sqft Built 2006
Raw Value $900,151
Adjusted Value $756,353

Adjusted -$129,657 for 343 sqft less living space and -$14,141 for being older. Net adjustment: -$143,798.

15600 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,902 sqft Built 2004
Raw Value $732,674
Adjusted Value $674,083

Adjusted -$58,591 for 155 sqft less living space. Net adjustment: -$58,591.

15612 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,965 sqft Built 2006
Raw Value $752,115
Adjusted Value $655,568

Adjusted -$82,406 for 218 sqft less living space and -$14,141 for being older. Net adjustment: -$96,547.

10609 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,457 sqft Built 2006
Raw Value $862,694
Adjusted Value $580,167

Adjusted -$268,386 for 710 sqft less living space and -$14,141 for being older. Net adjustment: -$282,527.

10601 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,261 sqft Built 2004
Raw Value $857,409
Adjusted Value $663,112

Adjusted -$194,297 for 514 sqft less living space. Net adjustment: -$194,297.

The Neighborhood

This home is valued 3.0% 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
$786,005
Median
$810,250

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,861 across all districts. With a homestead exemption claimed, that drops to $14,370 — saving $2,491 per year. That's $1,198 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%$8,543
AustinCity0.5240%$4,119
Williamson CountyCounty0.3694%$2,904
Austin Community Collegespecial0.1034%$813
Williamson County FM/RdCounty0.0443%$348
Upper Brushy Creek WCIDWater0.0170%$134
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,861

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $663,112 would pay approximately $4,139 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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