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9909 CASSANDRA DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,026 sqftBuilt 2000

Property at a Glance

This home is estimated between $720,180 and $849,737, with a best estimate of $818,249. That places the property above the R203597D - Davis Springs, All Sections median of $592,479, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$720,180 $849,737
Best Estimate
$818,249
WCAD Value
$764,637
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R203597D - Davis Springs, All Sections, this home's estimated market value is between $720,180 and $849,737. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9915 CASSANDRA DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,433 sqft Built 2000
Raw Value $653,938
Adjusted Value $849,737

Adjusted +$195,799 for 593 sqft more living space. Net adjustment: +$195,799.

9905 CASSANDRA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,850 sqft Built 2000
Raw Value $760,137
Adjusted Value $818,249

Adjusted +$58,112 for 176 sqft more living space. Net adjustment: +$58,112.

15005 CORDERO DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,561 sqft Built 1998
Raw Value $567,235
Adjusted Value $726,008

Adjusted +$153,536 for 465 sqft more living space and +$5,237 for being newer. Net adjustment: +$158,773.

15009 CORDERO DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,559 sqft Built 1999
Raw Value $563,366
Adjusted Value $720,180

Adjusted +$154,196 for 467 sqft more living space and +$2,618 for being newer. Net adjustment: +$156,814.

15001 CORDERO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,277 sqft Built 1998
Raw Value $566,090
Adjusted Value $818,635

Adjusted +$247,308 for 749 sqft more living space and +$5,237 for being newer. Net adjustment: +$252,545.

The Neighborhood

This home is valued 29.1% above the R203597D - Davis Springs, All Sections median of $592,479. With 552 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.

R203597D - Davis Springs, All Sections

above average
552 Properties
$592,479 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$764,637
Median
$592,479

This home is +29.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,920 across all districts. With a homestead exemption claimed, that drops to $12,727 — saving $2,193 per year. That's $1,061 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%$6,829
AustinCity0.5240%$4,007
Williamson CountyCounty0.3694%$2,825
Austin Community Collegespecial0.1034%$791
Williamson County FM/RdCounty0.0443%$339
Upper Brushy Creek WCIDWater0.0170%$130
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,920

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $818,249 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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