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9316 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,914 sqftBuilt 2005

Property at a Glance

This home is estimated between $457,551 and $972,274, with a best estimate of $765,283. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$457,551 $972,274
Best Estimate
$765,283
WCAD Value
$734,740
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 $457,551 and $972,274. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9308 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,279 sqft Built 2005
Raw Value $585,720
Adjusted Value $457,551

Adjusted -$128,169 for 365 sqft less living space. Net adjustment: -$128,169.

9324 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 3 bath 2,234 sqft Built 2005
Raw Value $798,409
Adjusted Value $686,042

Adjusted -$112,367 for 320 sqft less living space. Net adjustment: -$112,367.

15208 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,321 sqft Built 2006
Raw Value $765,437
Adjusted Value $972,274

Adjusted +$208,230 for 593 sqft more living space and -$1,393 for being older. Net adjustment: +$206,837.

9332 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,876 sqft Built 2005
Raw Value $751,939
Adjusted Value $765,283

Adjusted +$13,344 for 38 sqft more living space. Net adjustment: +$13,344.

9313 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,297 sqft Built 2005
Raw Value $654,345
Adjusted Value $871,003

Adjusted +$216,658 for 617 sqft more living space. Net adjustment: +$216,658.

The Neighborhood

This home is valued 3.7% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$734,740
Median
$708,305

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,337 across all districts. With a homestead exemption claimed, that drops to $12,181 — saving $2,156 per year. That's $1,015 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%$6,562
AustinCity0.5240%$3,850
Williamson CountyCounty0.3694%$2,714
Austin Community Collegespecial0.1034%$760
Williamson County FM/RdCounty0.0443%$326
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,337

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $765,283 would pay approximately $4,777 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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