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9905 CASSANDRA DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,850 sqftBuilt 2000

Property at a Glance

This home is estimated between $595,136 and $787,861, with a best estimate of $706,525. 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

$595,136 $787,861
Best Estimate
$706,525
WCAD Value
$760,137
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 $595,136 and $787,861. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9909 CASSANDRA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,026 sqft Built 2000
Raw Value $764,637
Adjusted Value $706,525

Adjusted -$58,112 for 176 sqft less living space. Net adjustment: -$58,112.

14953 CORDERO DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,799 sqft Built 1996
Raw Value $760,549
Adjusted Value $787,861

Adjusted +$16,839 for 51 sqft more living space and +$10,473 for being newer. Net adjustment: +$27,312.

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 $760,523

Adjusted +$189,196 for 573 sqft more living space and +$5,237 for being newer. Net adjustment: +$194,433.

9900 CASSANDRA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,774 sqft Built 2000
Raw Value $570,042
Adjusted Value $595,136

Adjusted +$25,094 for 76 sqft more living space. Net adjustment: +$25,094.

15005 CORDERO DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,561 sqft Built 1998
Raw Value $567,235
Adjusted Value $667,895

Adjusted +$95,423 for 289 sqft more living space and +$5,237 for being newer. Net adjustment: +$100,660.

The Neighborhood

This home is valued 28.3% 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
$760,137
Median
$592,479

This home is +28.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,833 across all districts. With a homestead exemption claimed, that drops to $12,645 — saving $2,188 per year. That's $1,054 per month a buyer should budget. The assessed value increased +6.0% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,789
AustinCity0.5240%$3,983
Williamson CountyCounty0.3694%$2,808
Austin Community Collegespecial0.1034%$786
Williamson County FM/RdCounty0.0443%$337
Upper Brushy Creek WCIDWater0.0170%$129
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,833
60 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $706,525 would pay approximately $4,410 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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