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

14441 LILLEY BROOK CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,290 sqftBuilt 2001

Property at a Glance

This home is estimated between $571,790 and $614,998, with a best estimate of $598,320. 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

$571,790 $614,998
Best Estimate
$598,320
WCAD Value
$468,941
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 $571,790 and $614,998. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14445 LILLEY BROOK CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 2001
Raw Value $445,252
Adjusted Value $598,320

Adjusted +$153,068 for 370 sqft more living space. Net adjustment: +$153,068.

14437 LILLEY BROOK CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,000 sqft Built 2001
Raw Value $482,777
Adjusted Value $602,750

Adjusted +$119,973 for 290 sqft more living space. Net adjustment: +$119,973.

14433 LILLEY BROOK CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 928 sqft Built 2001
Raw Value $422,031
Adjusted Value $571,790

Adjusted +$149,759 for 362 sqft more living space. Net adjustment: +$149,759.

14512 BALLYCASTLE, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 983 sqft Built 2002
Raw Value $465,595
Adjusted Value $590,178

Adjusted +$127,005 for 307 sqft more living space and -$2,422 for being older. Net adjustment: +$124,583.

14500 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,009 sqft Built 2002
Raw Value $501,171
Adjusted Value $614,998

Adjusted +$116,249 for 281 sqft more living space and -$2,422 for being older. Net adjustment: +$113,827.

The Neighborhood

This home is valued 3.0% 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
$468,941
Median
$483,591

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,059 across all districts. With a homestead exemption claimed, that drops to $7,959 — saving $2,100 per year. That's $663 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%$5,097
AustinCity0.5240%$2,457
Williamson CountyCounty0.3694%$1,732
Austin Community Collegespecial0.1034%$485
Williamson County FM/RdCounty0.0443%$208
Upper Brushy Creek WCIDWater0.0170%$80
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$10,059

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $598,320 would pay approximately $3,735 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