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

14612 BALLYCASTLE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,105 sqftBuilt 2001

Property at a Glance

This home is estimated between $215,453 and $543,863, with a best estimate of $518,730. 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

$215,453 $543,863
Best Estimate
$518,730
WCAD Value
$439,036
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 $215,453 and $543,863. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14608 BALLYCASTLE TRL, AUSTIN, TX 78717
0.01 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.

14616 BALLYCASTLE TRL, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,024 sqft Built 2001
Raw Value $509,983
Adjusted Value $543,493

Adjusted +$33,510 for 81 sqft more living space. Net adjustment: +$33,510.

14613 SWINLEY FOREST CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,624 sqft Built 2001
Raw Value $430,162
Adjusted Value $215,453

Adjusted -$214,709 for 519 sqft less living space. Net adjustment: -$214,709.

14617 SWINLEY FOREST CV, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,000 sqft Built 2001
Raw Value $475,292
Adjusted Value $518,730

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

14600 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,056 sqft Built 2001
Raw Value $478,313
Adjusted Value $498,584

Adjusted +$20,271 for 49 sqft more living space. Net adjustment: +$20,271.

The Neighborhood

This home is valued 9.2% 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
$439,036
Median
$483,591

This home is -9.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,418 across all districts. With a homestead exemption claimed, that drops to $7,355 — saving $2,063 per year. That's $613 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%$4,772
AustinCity0.5240%$2,301
Williamson CountyCounty0.3694%$1,622
Austin Community Collegespecial0.1034%$454
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,418

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $518,730 would pay approximately $3,238 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