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

15712 ECHO HILLS DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,576 sqftBuilt 2007

Property at a Glance

This home is estimated between $475,835 and $670,701, with a best estimate of $620,622. 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

$475,835 $670,701
Best Estimate
$620,622
WCAD Value
$782,320
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 $475,835 and $670,701. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15708 ECHO HILLS DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,094 sqft Built 2007
Raw Value $866,510
Adjusted Value $670,701

Adjusted -$195,809 for 518 sqft less living space. Net adjustment: -$195,809.

15704 ECHO HILLS DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 3 bath 2,265 sqft Built 2006
Raw Value $834,841
Adjusted Value $581,464

Adjusted -$260,448 for 689 sqft less living space and +$7,071 for being newer. Net adjustment: -$253,377.

10809 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,548 sqft Built 2006
Raw Value $836,189
Adjusted Value $475,835

Adjusted -$367,425 for 972 sqft less living space and +$7,071 for being newer. Net adjustment: -$360,354.

10801 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,167 sqft Built 2006
Raw Value $861,867
Adjusted Value $645,535

Adjusted -$223,403 for 591 sqft less living space and +$7,071 for being newer. Net adjustment: -$216,332.

15700 ECHO HILLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,965 sqft Built 2006
Raw Value $760,596
Adjusted Value $620,622

Adjusted -$147,045 for 389 sqft less living space and +$7,071 for being newer. Net adjustment: -$139,974.

The Neighborhood

This home is valued 3.4% 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
$782,320
Median
$810,250

This home is -3.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,781 across all districts. With a homestead exemption claimed, that drops to $14,295 — saving $2,486 per year. That's $1,191 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%$8,503
AustinCity0.5240%$4,099
Williamson CountyCounty0.3694%$2,890
Austin Community Collegespecial0.1034%$809
Williamson County FM/RdCounty0.0443%$347
Upper Brushy Creek WCIDWater0.0170%$133
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,781

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $620,622 would pay approximately $3,874 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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