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9601 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,135 sqftBuilt 2005

Property at a Glance

This home is estimated between $542,817 and $907,932, with a best estimate of $848,812. 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

$542,817 $907,932
Best Estimate
$848,812
WCAD Value
$568,748
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 $542,817 and $907,932. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9533 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,598 sqft Built 2005
Raw Value $719,366
Adjusted Value $907,932

Adjusted +$188,566 for 537 sqft more living space. Net adjustment: +$188,566.

9605 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,415 sqft Built 2006
Raw Value $653,411
Adjusted Value $904,844

Adjusted +$252,826 for 720 sqft more living space and -$1,393 for being older. Net adjustment: +$251,433.

9609 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,820 sqft Built 2005
Raw Value $738,201
Adjusted Value $848,812

Adjusted +$110,611 for 315 sqft more living space. Net adjustment: +$110,611.

9613 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,278 sqft Built 2004
Raw Value $593,583
Adjusted Value $544,762

Adjusted -$50,214 for 143 sqft less living space and +$1,393 for being newer. Net adjustment: -$48,821.

9504 PASATIEMPO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,270 sqft Built 2004
Raw Value $588,829
Adjusted Value $542,817

Adjusted -$47,405 for 135 sqft less living space and +$1,393 for being newer. Net adjustment: -$46,012.

The Neighborhood

This home is valued 19.7% 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
$568,748
Median
$708,305

This home is -19.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,098 across all districts. With a homestead exemption claimed, that drops to $9,146 — saving $1,952 per year. That's $762 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%$5,079
AustinCity0.5240%$2,980
Williamson CountyCounty0.3694%$2,101
Austin Community Collegespecial0.1034%$588
Williamson County FM/RdCounty0.0443%$252
Upper Brushy Creek WCIDWater0.0170%$97
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,098

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $848,812 would pay approximately $5,298 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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