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15505 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,819 sqftBuilt 2005

Property at a Glance

This home is estimated between $340,878 and $865,678, with a best estimate of $672,658. 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

$340,878 $865,678
Best Estimate
$672,658
WCAD Value
$736,651
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 $340,878 and $865,678. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15509 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 3 bath 2,277 sqft Built 2007
Raw Value $859,927
Adjusted Value $672,658

Adjusted -$173,128 for 458 sqft less living space and -$14,141 for being older. Net adjustment: -$187,269.

15513 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,749 sqft Built 2005
Raw Value $819,249
Adjusted Value $845,710

Adjusted +$26,461 for 70 sqft more living space. Net adjustment: +$26,461.

15425 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,340 sqft Built 2005
Raw Value $684,612
Adjusted Value $865,678

Adjusted +$181,066 for 479 sqft more living space. Net adjustment: +$181,066.

15508 BRODICK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,140 sqft Built 2007
Raw Value $805,451
Adjusted Value $669,969

Adjusted -$121,341 for 321 sqft less living space and -$14,141 for being older. Net adjustment: -$135,482.

15504 BRODICK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,866 sqft Built 2007
Raw Value $750,794
Adjusted Value $340,878

Adjusted -$395,775 for 1,047 sqft less living space and -$14,141 for being older. Net adjustment: -$409,916.

The Neighborhood

This home is valued 9.1% 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
$736,651
Median
$810,250

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,802 across all districts. With a homestead exemption claimed, that drops to $13,372 — saving $2,430 per year. That's $1,114 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%$8,007
AustinCity0.5240%$3,860
Williamson CountyCounty0.3694%$2,722
Austin Community Collegespecial0.1034%$762
Williamson County FM/RdCounty0.0443%$327
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,802

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $672,658 would pay approximately $4,199 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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