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9500 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,253 sqftBuilt 2006

Property at a Glance

This home is estimated between $573,480 and $965,207, with a best estimate of $708,806. 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

$573,480 $965,207
Best Estimate
$708,806
WCAD Value
$595,864
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 $573,480 and $965,207. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9504 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,823 sqft Built 2005
Raw Value $556,420
Adjusted Value $708,806

Adjusted +$150,993 for 430 sqft more living space and +$1,393 for being newer. Net adjustment: +$152,386.

9508 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,335 sqft Built 2005
Raw Value $600,881
Adjusted Value $573,480

Adjusted -$28,794 for 82 sqft less living space and +$1,393 for being newer. Net adjustment: -$27,401.

9736 MORGAN CREEK DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,713 sqft Built 2006
Raw Value $670,326
Adjusted Value $859,945

Adjusted +$189,619 for 540 sqft more living space. Net adjustment: +$189,619.

9432 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,571 sqft Built 2005
Raw Value $724,332
Adjusted Value $965,207

Adjusted +$239,482 for 682 sqft more living space and +$1,393 for being newer. Net adjustment: +$240,875.

9732 MORGAN CREEK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,456 sqft Built 2006
Raw Value $652,994
Adjusted Value $581,711

Adjusted -$71,283 for 203 sqft less living space. Net adjustment: -$71,283.

The Neighborhood

This home is valued 15.9% 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
$595,864
Median
$708,305

This home is -15.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,627 across all districts. With a homestead exemption claimed, that drops to $9,642 — saving $1,985 per year. That's $804 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%$5,322
AustinCity0.5240%$3,122
Williamson CountyCounty0.3694%$2,201
Austin Community Collegespecial0.1034%$616
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,627

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $708,806 would pay approximately $4,424 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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