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9524 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,697 sqftBuilt 2004

Property at a Glance

This home is estimated between $386,020 and $835,404, with a best estimate of $676,635. 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

$386,020 $835,404
Best Estimate
$676,635
WCAD Value
$482,473
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 $386,020 and $835,404. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9528 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,128 sqft Built 2005
Raw Value $609,078
Adjusted Value $807,488

Adjusted +$199,803 for 569 sqft more living space and -$1,393 for being older. Net adjustment: +$198,410.

9520 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,843 sqft Built 2005
Raw Value $729,295
Adjusted Value $676,635

Adjusted -$51,267 for 146 sqft less living space and -$1,393 for being older. Net adjustment: -$52,660.

9600 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,272 sqft Built 2005
Raw Value $593,350
Adjusted Value $390,047

Adjusted -$201,910 for 575 sqft less living space and -$1,393 for being older. Net adjustment: -$203,303.

9516 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,102 sqft Built 2006
Raw Value $629,257
Adjusted Value $835,404

Adjusted +$208,933 for 595 sqft more living space and -$2,786 for being older. Net adjustment: +$206,147.

9720 MORGAN CREEK DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2006
Raw Value $593,876
Adjusted Value $386,020

Adjusted -$205,070 for 584 sqft less living space and -$2,786 for being older. Net adjustment: -$207,856.

The Neighborhood

This home is valued 31.9% 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
$482,473
Median
$708,305

This home is -31.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,414 across all districts. With a homestead exemption claimed, that drops to $7,569 — saving $1,845 per year. That's $631 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%$4,309
AustinCity0.5240%$2,528
Williamson CountyCounty0.3694%$1,782
Austin Community Collegespecial0.1034%$499
Williamson County FM/RdCounty0.0443%$214
Upper Brushy Creek WCIDWater0.0170%$82
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,414

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $676,635 would pay approximately $4,224 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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