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11605 SEWICKLEY CT, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,213 sqftBuilt 2014

Property at a Glance

This home is estimated between $515,863 and $671,190, with a best estimate of $562,779. 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

$515,863 $671,190
Best Estimate
$562,779
WCAD Value
$656,338
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in L591503E - AVERY RANCH FAR WEST PH 1. The estimated range of $515,863 and $671,190 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,157 sqft Built 2006
Raw Value $481,055
Adjusted Value $523,599

Adjusted +$23,167 for 56 sqft more living space and +$19,377 for being newer. Net adjustment: +$42,544.

11617 SEWICKLEY CT, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,259 sqft Built 2015
Raw Value $629,124
Adjusted Value $607,672

Adjusted -$19,030 for 46 sqft less living space and -$2,422 for being older. Net adjustment: -$21,452.

11600 SEWICKLEY CT, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
3 bed 2 bath 697 sqft Built 2015
Raw Value $460,144
Adjusted Value $671,190

Adjusted +$213,468 for 516 sqft more living space and -$2,422 for being older. Net adjustment: +$211,046.

4 bed 2 bath 1,211 sqft Built 1994
Raw Value $513,509
Adjusted Value $562,779

Adjusted +$827 for 2 sqft more living space and +$48,443 for being newer. Net adjustment: +$49,270.

4 bed 2 bath 1,318 sqft Built 2000
Raw Value $525,391
Adjusted Value $515,863

Adjusted -$43,438 for 105 sqft less living space and +$33,910 for being newer. Net adjustment: -$9,528.

The Neighborhood

This home is valued 35.7% 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

above average
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$656,338
Median
$483,591

This home is +35.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,079 across all districts. With a homestead exemption claimed, that drops to $11,748 — saving $2,331 per year. That's $979 per month a buyer should budget. The assessed value increased +6.6% vs the subdivision average of -4.9%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,134
AustinCity0.5240%$3,439
Williamson CountyCounty0.3694%$2,425
Austin Community Collegespecial0.1034%$679
Williamson County FM/RdCounty0.0443%$291
Upper Brushy Creek WCIDWater0.0170%$112
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$14,079
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $562,779 would pay approximately $3,513 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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