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10509 ROY BUTLER DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath1,843 sqftBuilt 2002

Property at a Glance

This home is estimated between $613,367 and $725,212, with a best estimate of $687,553. 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

$613,367 $725,212
Best Estimate
$687,553
WCAD Value
$742,336
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 $613,367 and $725,212. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10513 ROY BUTLER DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,255 sqft Built 2005
Raw Value $864,505
Adjusted Value $687,553

Adjusted -$155,740 for 412 sqft less living space and -$21,212 for being older. Net adjustment: -$176,952.

10505 ROY BUTLER DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,392 sqft Built 2003
Raw Value $827,965
Adjusted Value $613,367

Adjusted -$207,527 for 549 sqft less living space and -$7,071 for being older. Net adjustment: -$214,598.

15416 ECHO HILLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,997 sqft Built 2005
Raw Value $803,179
Adjusted Value $723,754

Adjusted -$58,213 for 154 sqft less living space and -$21,212 for being older. Net adjustment: -$79,425.

15420 ECHO HILLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,126 sqft Built 2005
Raw Value $853,401
Adjusted Value $725,212

Adjusted -$106,977 for 283 sqft less living space and -$21,212 for being older. Net adjustment: -$128,189.

15500 ECHO HILLS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,186 sqft Built 2008
Raw Value $829,550
Adjusted Value $657,470

Adjusted -$129,657 for 343 sqft less living space and -$42,423 for being older. Net adjustment: -$172,080.

The Neighborhood

This home is valued 8.4% 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
$742,336
Median
$810,250

This home is -8.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,924 across all districts. With a homestead exemption claimed, that drops to $13,487 — saving $2,437 per year. That's $1,124 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%$8,068
AustinCity0.5240%$3,890
Williamson CountyCounty0.3694%$2,743
Austin Community Collegespecial0.1034%$768
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,924

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $687,553 would pay approximately $4,292 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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