Beta Williamson County, TX only — data and coverage are limited during early access.

15401 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,728 sqftBuilt 2003

Property at a Glance

This home is estimated between $590,564 and $1,058,368, with a best estimate of $660,327. 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

$590,564 $1,058,368
Best Estimate
$660,327
WCAD Value
$747,263
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 $590,564 and $1,058,368. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15405 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,862 sqft Built 2005
Raw Value $725,121
Adjusted Value $660,327

Adjusted -$50,653 for 134 sqft less living space and -$14,141 for being older. Net adjustment: -$64,794.

10320 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 3,312 sqft Built 2003
Raw Value $811,321
Adjusted Value $590,564

Adjusted -$220,757 for 584 sqft less living space. Net adjustment: -$220,757.

10324 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,426 sqft Built 2003
Raw Value $944,209
Adjusted Value $1,058,368

Adjusted +$114,159 for 302 sqft more living space. Net adjustment: +$114,159.

15404 BRODICK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,878 sqft Built 2005
Raw Value $693,693
Adjusted Value $622,851

Adjusted -$56,701 for 150 sqft less living space and -$14,141 for being older. Net adjustment: -$70,842.

15408 BRODICK DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,494 sqft Built 2006
Raw Value $844,842
Adjusted Value $912,084

Adjusted +$88,454 for 234 sqft more living space and -$21,212 for being older. Net adjustment: +$67,242.

The Neighborhood

This home is valued 7.8% 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
$747,263
Median
$810,250

This home is -7.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,029 across all districts. With a homestead exemption claimed, that drops to $13,587 — saving $2,442 per year. That's $1,132 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%$8,122
AustinCity0.5240%$3,916
Williamson CountyCounty0.3694%$2,761
Austin Community Collegespecial0.1034%$773
Williamson County FM/RdCounty0.0443%$331
Upper Brushy Creek WCIDWater0.0170%$127
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,029

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $660,327 would pay approximately $4,122 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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