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

14109 BALLYCASTLE TRL, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,713 sqftBuilt 2002

Property at a Glance

This home is estimated between $440,552 and $778,882, with a best estimate of $520,549. 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

$440,552 $778,882
Best Estimate
$520,549
WCAD Value
$436,992
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 $440,552 and $778,882. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14112 BALLYCASTLE TRL, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,713 sqft Built 2002
Raw Value $440,552
Adjusted Value $440,552

This comparable closely matches the subject property's features.

14201 BALLYCASTLE TRL, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,673 sqft Built 2002
Raw Value $442,112
Adjusted Value $458,660

Adjusted +$16,548 for 40 sqft more living space. Net adjustment: +$16,548.

14205 BALLYCASTLE TRL, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
3 bed 2 bath 986 sqft Built 2002
Raw Value $478,123
Adjusted Value $778,882

Adjusted +$300,759 for 727 sqft more living space. Net adjustment: +$300,759.

10516 DUNHAM FOREST RD, AUSTIN, TX 78717
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,124 sqft Built 2002
Raw Value $450,208
Adjusted Value $693,876

Adjusted +$243,668 for 589 sqft more living space. Net adjustment: +$243,668.

10500 FOSSEWAY DR, AUSTIN, TX 78717
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,435 sqft Built 2002
Raw Value $405,541
Adjusted Value $520,549

Adjusted +$115,008 for 278 sqft more living space. Net adjustment: +$115,008.

The Neighborhood

This home is valued 9.6% 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
$436,992
Median
$483,591

This home is -9.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,374 across all districts. With a homestead exemption claimed, that drops to $7,314 — saving $2,060 per year. That's $610 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%$4,750
AustinCity0.5240%$2,290
Williamson CountyCounty0.3694%$1,614
Austin Community Collegespecial0.1034%$452
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%$9,374

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,549 would pay approximately $3,249 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