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9824 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,377 sqftBuilt 2002

Property at a Glance

This home is estimated between $607,919 and $981,599, with a best estimate of $913,337. 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

$607,919 $981,599
Best Estimate
$913,337
WCAD Value
$606,050
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 $607,919 and $981,599. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9820 CASTLE PINES DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,027 sqft Built 2002
Raw Value $812,518
Adjusted Value $935,420

Adjusted +$122,902 for 350 sqft more living space. Net adjustment: +$122,902.

15617 PUMPKIN RIDGE DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,881 sqft Built 2002
Raw Value $739,168
Adjusted Value $913,337

Adjusted +$174,169 for 496 sqft more living space. Net adjustment: +$174,169.

9816 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,590 sqft Built 2002
Raw Value $705,246
Adjusted Value $981,599

Adjusted +$276,353 for 787 sqft more living space. Net adjustment: +$276,353.

9812 CASTLE PINES DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2002
Raw Value $574,209
Adjusted Value $607,919

Adjusted +$33,710 for 96 sqft more living space. Net adjustment: +$33,710.

15609 PUMPKIN RIDGE DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2002
Raw Value $597,884
Adjusted Value $631,594

Adjusted +$33,710 for 96 sqft more living space. Net adjustment: +$33,710.

The Neighborhood

This home is valued 14.4% 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
$606,050
Median
$708,305

This home is -14.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,826 across all districts. With a homestead exemption claimed, that drops to $9,828 — saving $1,998 per year. That's $819 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%$5,413
AustinCity0.5240%$3,176
Williamson CountyCounty0.3694%$2,239
Austin Community Collegespecial0.1034%$627
Williamson County FM/RdCounty0.0443%$269
Upper Brushy Creek WCIDWater0.0170%$103
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,826

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $913,337 would pay approximately $5,701 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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