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9613 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,278 sqftBuilt 2004

Property at a Glance

This home is estimated between $583,399 and $953,665, with a best estimate of $642,714. 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

$583,399 $953,665
Best Estimate
$642,714
WCAD Value
$593,583
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 $583,399 and $953,665. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9605 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,415 sqft Built 2006
Raw Value $653,411
Adjusted Value $953,665

Adjusted +$303,040 for 863 sqft more living space and -$2,786 for being older. Net adjustment: +$300,254.

15609 ROYAL DUBLIN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,042 sqft Built 2004
Raw Value $559,843
Adjusted Value $642,714

Adjusted +$82,871 for 236 sqft more living space. Net adjustment: +$82,871.

9601 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,135 sqft Built 2005
Raw Value $568,748
Adjusted Value $617,569

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

9516 PASATIEMPO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2004
Raw Value $591,475
Adjusted Value $583,399

Adjusted -$8,076 for 23 sqft less living space. Net adjustment: -$8,076.

9512 PASATIEMPO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,565 sqft Built 2005
Raw Value $651,356
Adjusted Value $900,331

Adjusted +$250,368 for 713 sqft more living space and -$1,393 for being older. Net adjustment: +$248,975.

The Neighborhood

This home is valued 16.2% 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
$593,583
Median
$708,305

This home is -16.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,583 across all districts. With a homestead exemption claimed, that drops to $9,600 — saving $1,983 per year. That's $800 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%$5,301
AustinCity0.5240%$3,110
Williamson CountyCounty0.3694%$2,193
Austin Community Collegespecial0.1034%$614
Williamson County FM/RdCounty0.0443%$263
Upper Brushy Creek WCIDWater0.0170%$101
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,583

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $642,714 would pay approximately $4,012 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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