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

14305 BALLYCASTLE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,697 sqftBuilt 2002

Property at a Glance

This home is estimated between $435,382 and $676,015, with a best estimate of $454,812. 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

$435,382 $676,015
Best Estimate
$454,812
WCAD Value
$435,382
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 $435,382 and $676,015. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14309 BALLYCASTLE TRL, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,615 sqft Built 2002
Raw Value $420,889
Adjusted Value $454,812

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

14313 BALLYCASTLE TRL, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,697 sqft Built 2002
Raw Value $435,382
Adjusted Value $435,382

This comparable closely matches the subject property's features.

14401 BALLYCASTLE TRL, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,159 sqft Built 2002
Raw Value $453,445
Adjusted Value $676,015

Adjusted +$222,570 for 538 sqft more living space. Net adjustment: +$222,570.

10509 FOSSEWAY DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,678 sqft Built 2002
Raw Value $428,419
Adjusted Value $436,279

Adjusted +$7,860 for 19 sqft more living space. Net adjustment: +$7,860.

10500 FOSSEWAY DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,435 sqft Built 2002
Raw Value $405,541
Adjusted Value $513,930

Adjusted +$108,389 for 262 sqft more living space. Net adjustment: +$108,389.

The Neighborhood

This home is valued 10.0% 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
$435,382
Median
$483,591

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,339 across all districts. With a homestead exemption claimed, that drops to $7,281 — saving $2,058 per year. That's $607 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%$4,732
AustinCity0.5240%$2,281
Williamson CountyCounty0.3694%$1,609
Austin Community Collegespecial0.1034%$450
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,339

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $454,812 would pay approximately $2,839 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