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14401 LILLEY BROOK CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,105 sqftBuilt 2001

Property at a Glance

This home is estimated between $510,970 and $543,863, with a best estimate of $518,891. 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

$510,970 $543,863
Best Estimate
$518,891
WCAD Value
$444,884
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 $510,970 and $543,863. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14405 LILLEY BROOK CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,000 sqft Built 2001
Raw Value $467,532
Adjusted Value $510,970

Adjusted +$43,438 for 105 sqft more living space. Net adjustment: +$43,438.

14409 LILLEY BROOK CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 874 sqft Built 2001
Raw Value $444,538
Adjusted Value $540,102

Adjusted +$95,564 for 231 sqft more living space. Net adjustment: +$95,564.

14400 BALLYCASTLE TRL, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 997 sqft Built 2002
Raw Value $475,144
Adjusted Value $517,401

Adjusted +$44,679 for 108 sqft more living space and -$2,422 for being older. Net adjustment: +$42,257.

10521 HAINSWORTH PARK, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,023 sqft Built 2001
Raw Value $509,940
Adjusted Value $543,863

Adjusted +$33,923 for 82 sqft more living space. Net adjustment: +$33,923.

14404 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 986 sqft Built 2002
Raw Value $472,083
Adjusted Value $518,891

Adjusted +$49,230 for 119 sqft more living space and -$2,422 for being older. Net adjustment: +$46,808.

The Neighborhood

This home is valued 8.0% below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. That positions it competitively for buyers comparing within the neighborhood. 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
$444,884
Median
$483,591

This home is -8.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,543 across all districts. With a homestead exemption claimed, that drops to $7,473 — saving $2,070 per year. That's $623 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%$4,835
AustinCity0.5240%$2,331
Williamson CountyCounty0.3694%$1,644
Austin Community Collegespecial0.1034%$460
Williamson County FM/RdCounty0.0443%$197
Upper Brushy Creek WCIDWater0.0170%$76
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,543

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $518,891 would pay approximately $3,239 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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