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9417 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,258 sqftBuilt 2005

Property at a Glance

This home is estimated between $579,028 and $841,031, with a best estimate of $664,054. 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

$579,028 $841,031
Best Estimate
$664,054
WCAD Value
$587,076
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 $579,028 and $841,031. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9421 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,910 sqft Built 2005
Raw Value $541,855
Adjusted Value $664,054

Adjusted +$122,199 for 348 sqft more living space. Net adjustment: +$122,199.

9413 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,925 sqft Built 2005
Raw Value $549,467
Adjusted Value $666,399

Adjusted +$116,932 for 333 sqft more living space. Net adjustment: +$116,932.

15101 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,265 sqft Built 2006
Raw Value $584,498
Adjusted Value $580,647

Adjusted -$2,458 for 7 sqft less living space and -$1,393 for being older. Net adjustment: -$3,851.

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 $579,028

Adjusted -$14,748 for 42 sqft less living space. Net adjustment: -$14,748.

15017 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,739 sqft Built 2005
Raw Value $658,786
Adjusted Value $841,031

Adjusted +$182,245 for 519 sqft more living space. Net adjustment: +$182,245.

The Neighborhood

This home is valued 17.1% 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
$587,076
Median
$708,305

This home is -17.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,456 across all districts. With a homestead exemption claimed, that drops to $9,482 — saving $1,974 per year. That's $790 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%$5,243
AustinCity0.5240%$3,076
Williamson CountyCounty0.3694%$2,169
Austin Community Collegespecial0.1034%$607
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,456

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $664,054 would pay approximately $4,145 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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