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

10900 QUARRY OAKS TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,537 sqftBuilt 2003

Property at a Glance

This home is estimated between $273,602 and $782,004, with a best estimate of $665,247. That places the property above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$273,602 $782,004
Best Estimate
$665,247
WCAD Value
$764,198
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L591503E - AVERY RANCH FAR WEST PH 1, this home's estimated market value is between $273,602 and $782,004. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10904 QUARRY OAKS TRL, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,189 sqft Built 2003
Raw Value $543,333
Adjusted Value $273,602

Adjusted -$269,731 for 652 sqft less living space. Net adjustment: -$269,731.

10828 QUARRY OAKS TRL, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,147 sqft Built 2003
Raw Value $620,662
Adjusted Value $782,004

Adjusted +$161,342 for 390 sqft more living space. Net adjustment: +$161,342.

10824 QUARRY OAKS TRL, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,391 sqft Built 2003
Raw Value $658,486
Adjusted Value $718,886

Adjusted +$60,400 for 146 sqft more living space. Net adjustment: +$60,400.

10912 QUARRY OAKS TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,537 sqft Built 2003
Raw Value $665,247
Adjusted Value $665,247

This comparable closely matches the subject property's features.

10901 QUARRY OAKS TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,469 sqft Built 2002
Raw Value $547,514
Adjusted Value $578,067

Adjusted +$28,131 for 68 sqft more living space and +$2,422 for being newer. Net adjustment: +$30,553.

The Neighborhood

This home is valued 58.0% above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. With 1,612 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

outlier high
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$764,198
Median
$483,591

This home is +58.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,393 across all districts. With a homestead exemption claimed, that drops to $13,929 — saving $2,464 per year. That's $1,161 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%$8,306
AustinCity0.5240%$4,005
Williamson CountyCounty0.3694%$2,823
Austin Community Collegespecial0.1034%$790
Williamson County FM/RdCounty0.0443%$339
Upper Brushy Creek WCIDWater0.0170%$130
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,393

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $665,247 would pay approximately $4,152 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.

View full property details