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

11221 OLD QUARRY RD, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,070 sqftBuilt 2009

Property at a Glance

This home is estimated between $135,956 and $589,003, with a best estimate of $530,212. 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

$135,956 $589,003
Best Estimate
$530,212
WCAD Value
$517,879
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 $135,956 and $589,003. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11204 OLD QUARRY RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,042 sqft Built 2010
Raw Value $521,050
Adjusted Value $530,212

Adjusted +$11,584 for 28 sqft more living space and -$2,422 for being older. Net adjustment: +$9,162.

11108 OLD QUARRY RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 717 sqft Built 2008
Raw Value $440,545
Adjusted Value $589,003

Adjusted +$146,036 for 353 sqft more living space and +$2,422 for being newer. Net adjustment: +$148,458.

11208 OLD QUARRY RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,837 sqft Built 2009
Raw Value $453,263
Adjusted Value $135,956

Adjusted -$317,307 for 767 sqft less living space. Net adjustment: -$317,307.

11216 OLD QUARRY RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,834 sqft Built 2008
Raw Value $454,281
Adjusted Value $140,637

Adjusted -$316,066 for 764 sqft less living space and +$2,422 for being newer. Net adjustment: -$313,644.

11105 OLD QUARRY RD, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 927 sqft Built 2009
Raw Value $496,985
Adjusted Value $556,144

Adjusted +$59,159 for 143 sqft more living space. Net adjustment: +$59,159.

The Neighborhood

This home is valued 7.1% 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

typical
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$517,879
Median
$483,591

This home is +7.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,109 across all districts. With a homestead exemption claimed, that drops to $8,949 — saving $2,160 per year. That's $746 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%$5,629
AustinCity0.5240%$2,714
Williamson CountyCounty0.3694%$1,913
Austin Community Collegespecial0.1034%$535
Williamson County FM/RdCounty0.0443%$230
Upper Brushy Creek WCIDWater0.0170%$88
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$11,109

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $530,212 would pay approximately $3,310 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