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9413 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,925 sqftBuilt 2005

Property at a Glance

This home is estimated between $462,096 and $921,275, with a best estimate of $485,920. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$462,096 $921,275
Best Estimate
$485,920
WCAD Value
$549,467
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $462,096 and $921,275. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9417 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,258 sqft Built 2005
Raw Value $587,076
Adjusted Value $470,144

Adjusted -$116,932 for 333 sqft less living space. Net adjustment: -$116,932.

9405 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,193 sqft Built 2005
Raw Value $580,027
Adjusted Value $485,920

Adjusted -$94,107 for 268 sqft less living space. Net adjustment: -$94,107.

9421 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,910 sqft Built 2005
Raw Value $541,855
Adjusted Value $547,122

Adjusted +$5,267 for 15 sqft more living space. Net adjustment: +$5,267.

15109 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,300 sqft Built 2005
Raw Value $593,776
Adjusted Value $462,096

Adjusted -$131,680 for 375 sqft less living space. Net adjustment: -$131,680.

15105 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,123 sqft Built 2006
Raw Value $641,048
Adjusted Value $921,275

Adjusted +$281,620 for 802 sqft more living space and -$1,393 for being older. Net adjustment: +$280,227.

The Neighborhood

This home is valued 22.4% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

below average
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$549,467
Median
$708,305

This home is -22.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,722 across all districts. With a homestead exemption claimed, that drops to $8,794 — saving $1,928 per year. That's $733 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
Round Rock ISDSchool0.8931%$4,907
AustinCity0.5240%$2,879
Williamson CountyCounty0.3694%$2,030
Austin Community Collegespecial0.1034%$568
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$93
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,722

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $485,920 would pay approximately $3,033 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.

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