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9709 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,349 sqftBuilt 2003

Property at a Glance

This home is estimated between $603,133 and $896,821, with a best estimate of $629,352. 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

$603,133 $896,821
Best Estimate
$629,352
WCAD Value
$594,153
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 $603,133 and $896,821. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9705 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,281 sqft Built 2003
Raw Value $628,973
Adjusted Value $652,851

Adjusted +$23,878 for 68 sqft more living space. Net adjustment: +$23,878.

9713 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,272 sqft Built 2003
Raw Value $581,668
Adjusted Value $608,706

Adjusted +$27,038 for 77 sqft more living space. Net adjustment: +$27,038.

9700 PASATIEMPO DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,361 sqft Built 2003
Raw Value $633,566
Adjusted Value $629,352

Adjusted -$4,214 for 12 sqft less living space. Net adjustment: -$4,214.

9704 PASATIEMPO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,301 sqft Built 2005
Raw Value $589,064
Adjusted Value $603,133

Adjusted +$16,855 for 48 sqft more living space and -$2,786 for being older. Net adjustment: +$14,069.

9608 PASATIEMPO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,907 sqft Built 2004
Raw Value $743,007
Adjusted Value $896,821

Adjusted +$155,207 for 442 sqft more living space and -$1,393 for being older. Net adjustment: +$153,814.

The Neighborhood

This home is valued 16.1% 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
$594,153
Median
$708,305

This home is -16.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,594 across all districts. With a homestead exemption claimed, that drops to $9,611 — saving $1,983 per year. That's $801 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%$5,306
AustinCity0.5240%$3,113
Williamson CountyCounty0.3694%$2,195
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%$11,594

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $629,352 would pay approximately $3,928 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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