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14421 LILLEY BROOK CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath874 sqftBuilt 2001

Property at a Glance

This home is estimated between $346,090 and $508,592, with a best estimate of $434,440. That places the property below 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

$346,090 $508,592
Best Estimate
$434,440
WCAD Value
$436,562
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 $346,090 and $508,592. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14425 LILLEY BROOK CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2001
Raw Value $453,470
Adjusted Value $434,440

Adjusted -$19,030 for 46 sqft less living space. Net adjustment: -$19,030.

14417 LILLEY BROOK CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 709 sqft Built 2001
Raw Value $440,332
Adjusted Value $508,592

Adjusted +$68,260 for 165 sqft more living space. Net adjustment: +$68,260.

14413 LILLEY BROOK CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,105 sqft Built 2001
Raw Value $441,654
Adjusted Value $346,090

Adjusted -$95,564 for 231 sqft less living space. Net adjustment: -$95,564.

14420 BALLYCASTLE TRL, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 2003
Raw Value $508,931
Adjusted Value $449,893

Adjusted -$54,194 for 131 sqft less living space and -$4,844 for being older. Net adjustment: -$59,038.

14424 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,102 sqft Built 2002
Raw Value $443,462
Adjusted Value $346,717

Adjusted -$94,323 for 228 sqft less living space and -$2,422 for being older. Net adjustment: -$96,745.

The Neighborhood

This home is valued 9.7% 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
$436,562
Median
$483,591

This home is -9.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,365 across all districts. With a homestead exemption claimed, that drops to $7,305 — saving $2,060 per year. That's $609 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%$4,745
AustinCity0.5240%$2,288
Williamson CountyCounty0.3694%$1,613
Austin Community Collegespecial0.1034%$451
Williamson County FM/RdCounty0.0443%$194
Upper Brushy Creek WCIDWater0.0170%$74
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,365

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $434,440 would pay approximately $2,712 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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