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10500 FOSSEWAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,435 sqftBuilt 2002

Property at a Glance

This home is estimated between $327,890 and $664,956, with a best estimate of $658,970. 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

$327,890 $664,956
Best Estimate
$658,970
WCAD Value
$405,541
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 $327,890 and $664,956. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14213 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 940 sqft Built 2002
Raw Value $454,189
Adjusted Value $658,970

Adjusted +$204,781 for 495 sqft more living space. Net adjustment: +$204,781.

14205 BALLYCASTLE TRL, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 986 sqft Built 2002
Raw Value $478,123
Adjusted Value $663,874

Adjusted +$185,751 for 449 sqft more living space. Net adjustment: +$185,751.

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 $343,652

Adjusted -$98,460 for 238 sqft less living space. Net adjustment: -$98,460.

10509 FOSSEWAY DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,678 sqft Built 2002
Raw Value $428,419
Adjusted Value $327,890

Adjusted -$100,529 for 243 sqft less living space. Net adjustment: -$100,529.

14301 BALLYCASTLE TRL, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 905 sqft Built 2002
Raw Value $445,696
Adjusted Value $664,956

Adjusted +$219,260 for 530 sqft more living space. Net adjustment: +$219,260.

The Neighborhood

This home is valued 16.1% 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

below average
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$405,541
Median
$483,591

This home is -16.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,699 across all districts. With a homestead exemption claimed, that drops to $6,678 — saving $2,021 per year. That's $557 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%$4,408
AustinCity0.5240%$2,125
Williamson CountyCounty0.3694%$1,498
Austin Community Collegespecial0.1034%$419
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$8,699

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $658,970 would pay approximately $4,113 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 4/17/2026.

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