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9425 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,178 sqftBuilt 2005

Property at a Glance

This home is estimated between $282,651 and $661,049, with a best estimate of $310,234. 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

$282,651 $661,049
Best Estimate
$310,234
WCAD Value
$613,847
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 $282,651 and $661,049. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9429 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,718 sqft Built 2005
Raw Value $499,853
Adjusted Value $310,234

Adjusted -$189,619 for 540 sqft less living space. Net adjustment: -$189,619.

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 $284,815

Adjusted -$257,040 for 732 sqft less living space. Net adjustment: -$257,040.

9433 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,918 sqft Built 2005
Raw Value $542,500
Adjusted Value $282,651

Adjusted -$259,849 for 740 sqft less living space. Net adjustment: -$259,849.

15013 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,162 sqft Built 2005
Raw Value $655,431
Adjusted Value $661,049

Adjusted +$5,618 for 16 sqft more living space. Net adjustment: +$5,618.

9428 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,224 sqft Built 2005
Raw Value $625,620
Adjusted Value $609,467

Adjusted -$16,153 for 46 sqft less living space. Net adjustment: -$16,153.

The Neighborhood

This home is valued 13.3% 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

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$613,847
Median
$708,305

This home is -13.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,978 across all districts. With a homestead exemption claimed, that drops to $9,971 — saving $2,007 per year. That's $831 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%$5,482
AustinCity0.5240%$3,217
Williamson CountyCounty0.3694%$2,268
Austin Community Collegespecial0.1034%$635
Williamson County FM/RdCounty0.0443%$272
Upper Brushy Creek WCIDWater0.0170%$104
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,978

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $310,234 would pay approximately $1,936 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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