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

14316 BALLYCASTLE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,121 sqftBuilt 2002

Property at a Glance

This home is estimated between $445,359 and $537,519, with a best estimate of $526,443. 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

$445,359 $537,519
Best Estimate
$526,443
WCAD Value
$446,333
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 $445,359 and $537,519. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14312 BALLYCASTLE TRL, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 986 sqft Built 2002
Raw Value $472,083
Adjusted Value $527,932

Adjusted +$55,849 for 135 sqft more living space. Net adjustment: +$55,849.

14308 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 $526,443

Adjusted +$51,299 for 124 sqft more living space. Net adjustment: +$51,299.

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 $526,443

Adjusted +$51,299 for 124 sqft more living space. Net adjustment: +$51,299.

10512 HAINSWORTH PARK, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,000 sqft Built 2001
Raw Value $485,039
Adjusted Value $537,519

Adjusted +$50,058 for 121 sqft more living space and +$2,422 for being newer. Net adjustment: +$52,480.

14304 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,121 sqft Built 2002
Raw Value $445,359
Adjusted Value $445,359

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 7.7% 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
$446,333
Median
$483,591

This home is -7.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,574 across all districts. With a homestead exemption claimed, that drops to $7,502 — saving $2,072 per year. That's $625 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%$4,851
AustinCity0.5240%$2,339
Williamson CountyCounty0.3694%$1,649
Austin Community Collegespecial0.1034%$462
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,574

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $526,443 would pay approximately $3,286 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