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15516 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,088 sqftBuilt 2005

Property at a Glance

This home is estimated between $813,398 and $1,207,975, with a best estimate of $851,686. 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

$813,398 $1,207,975
Best Estimate
$851,686
WCAD Value
$754,747
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 $813,398 and $1,207,975. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15512 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,721 sqft Built 2005
Raw Value $712,957
Adjusted Value $851,686

Adjusted +$138,729 for 367 sqft more living space. Net adjustment: +$138,729.

15520 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,076 sqft Built 2005
Raw Value $787,051
Adjusted Value $1,169,596

Adjusted +$382,545 for 1,012 sqft more living space. Net adjustment: +$382,545.

15524 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,898 sqft Built 2004
Raw Value $734,505
Adjusted Value $813,398

Adjusted +$71,822 for 190 sqft more living space and +$7,071 for being newer. Net adjustment: +$78,893.

10525 ROY BUTLER DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,966 sqft Built 2004
Raw Value $777,579
Adjusted Value $830,767

Adjusted +$46,117 for 122 sqft more living space and +$7,071 for being newer. Net adjustment: +$53,188.

10529 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,342 sqft Built 2004
Raw Value $918,909
Adjusted Value $1,207,975

Adjusted +$281,995 for 746 sqft more living space and +$7,071 for being newer. Net adjustment: +$289,066.

The Neighborhood

This home is valued 6.9% 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
$754,747
Median
$810,250

This home is -6.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,190 across all districts. With a homestead exemption claimed, that drops to $13,738 — saving $2,452 per year. That's $1,145 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%$8,203
AustinCity0.5240%$3,955
Williamson CountyCounty0.3694%$2,788
Austin Community Collegespecial0.1034%$780
Williamson County FM/RdCounty0.0443%$335
Upper Brushy Creek WCIDWater0.0170%$128
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,190

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $851,686 would pay approximately $5,316 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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