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15808 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,416 sqftBuilt 2003

Property at a Glance

This home is estimated between $624,867 and $1,032,757, with a best estimate of $823,788. 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

$624,867 $1,032,757
Best Estimate
$823,788
WCAD Value
$622,851
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 $624,867 and $1,032,757. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15800 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,803 sqft Built 2006
Raw Value $822,249
Adjusted Value $1,032,757

Adjusted +$231,720 for 613 sqft more living space and -$21,212 for being older. Net adjustment: +$210,508.

10905 ROY BUTLER DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,495 sqft Built 2006
Raw Value $874,863
Adjusted Value $823,788

Adjusted -$29,863 for 79 sqft less living space and -$21,212 for being older. Net adjustment: -$51,075.

15816 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,550 sqft Built 2003
Raw Value $675,520
Adjusted Value $624,867

Adjusted -$50,653 for 134 sqft less living space. Net adjustment: -$50,653.

10901 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,855 sqft Built 2006
Raw Value $1,016,645
Adjusted Value $829,487

Adjusted -$165,946 for 439 sqft less living space and -$21,212 for being older. Net adjustment: -$187,158.

10909 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,509 sqft Built 2006
Raw Value $877,048
Adjusted Value $820,681

Adjusted -$35,155 for 93 sqft less living space and -$21,212 for being older. Net adjustment: -$56,367.

The Neighborhood

This home is valued 23.1% 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

below average
384 Properties
$810,250 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$622,851
Median
$810,250

This home is -23.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,361 across all districts. With a homestead exemption claimed, that drops to $11,071 — saving $2,290 per year. That's $923 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%$6,770
AustinCity0.5240%$3,264
Williamson CountyCounty0.3694%$2,301
Austin Community Collegespecial0.1034%$644
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$13,361

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $823,788 would pay approximately $5,142 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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