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9200 CASTLE PINES DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,836 sqftBuilt 2005

Property at a Glance

This home is estimated between $744,648 and $833,180, with a best estimate of $818,128. 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

$744,648 $833,180
Best Estimate
$818,128
WCAD Value
$762,510
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 $744,648 and $833,180. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9204 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 3,124 sqft Built 2005
Raw Value $901,086
Adjusted Value $799,956

Adjusted -$101,130 for 288 sqft less living space. Net adjustment: -$101,130.

9116 CASTLE PINES DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,641 sqft Built 2005
Raw Value $764,706
Adjusted Value $833,180

Adjusted +$68,474 for 195 sqft more living space. Net adjustment: +$68,474.

9125 LAGUNA WOODS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,613 sqft Built 2008
Raw Value $747,343
Adjusted Value $821,471

Adjusted +$78,306 for 223 sqft more living space and -$4,178 for being older. Net adjustment: +$74,128.

9121 LAGUNA WOODS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,491 sqft Built 2007
Raw Value $626,288
Adjusted Value $744,648

Adjusted +$121,146 for 345 sqft more living space and -$2,786 for being older. Net adjustment: +$118,360.

15133 GLEN ECHO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,633 sqft Built 2005
Raw Value $746,845
Adjusted Value $818,128

Adjusted +$71,283 for 203 sqft more living space. Net adjustment: +$71,283.

The Neighborhood

This home is valued 7.7% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. 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
$762,510
Median
$708,305

This home is +7.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,879 across all districts. With a homestead exemption claimed, that drops to $12,688 — saving $2,191 per year. That's $1,057 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%$6,810
AustinCity0.5240%$3,996
Williamson CountyCounty0.3694%$2,817
Austin Community Collegespecial0.1034%$788
Williamson County FM/RdCounty0.0443%$338
Upper Brushy Creek WCIDWater0.0170%$130
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,879

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $818,128 would pay approximately $5,107 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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