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9317 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,304 sqftBuilt 2005

Property at a Glance

This home is estimated between $822,989 and $908,288, with a best estimate of $843,433. 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

$822,989 $908,288
Best Estimate
$843,433
WCAD Value
$588,645
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 $822,989 and $908,288. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9321 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,148 sqft Built 2005
Raw Value $788,654
Adjusted Value $843,433

Adjusted +$54,779 for 156 sqft more living space. Net adjustment: +$54,779.

9309 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,988 sqft Built 2005
Raw Value $728,016
Adjusted Value $838,979

Adjusted +$110,963 for 316 sqft more living space. Net adjustment: +$110,963.

9325 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,559 sqft Built 2005
Raw Value $646,683
Adjusted Value $908,288

Adjusted +$261,605 for 745 sqft more living space. Net adjustment: +$261,605.

9316 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,914 sqft Built 2005
Raw Value $734,740
Adjusted Value $871,687

Adjusted +$136,947 for 390 sqft more living space. Net adjustment: +$136,947.

9324 CASTLE PINES DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
5 bed 3 bath 2,234 sqft Built 2005
Raw Value $798,409
Adjusted Value $822,989

Adjusted +$24,580 for 70 sqft more living space. Net adjustment: +$24,580.

The Neighborhood

This home is valued 16.9% 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
$588,645
Median
$708,305

This home is -16.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,486 across all districts. With a homestead exemption claimed, that drops to $9,510 — saving $1,976 per year. That's $793 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%$5,257
AustinCity0.5240%$3,085
Williamson CountyCounty0.3694%$2,175
Austin Community Collegespecial0.1034%$609
Williamson County FM/RdCounty0.0443%$261
Upper Brushy Creek WCIDWater0.0170%$100
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,486

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $843,433 would pay approximately $5,265 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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