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10137 CASSANDRA DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,366 sqftBuilt 1997

Property at a Glance

This home is estimated between $572,024 and $855,908, with a best estimate of $633,559. 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

$572,024 $855,908
Best Estimate
$633,559
WCAD Value
$555,001
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 $572,024 and $855,908. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10141 CASSANDRA DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,004 sqft Built 1997
Raw Value $514,032
Adjusted Value $633,559

Adjusted +$119,527 for 362 sqft more living space. Net adjustment: +$119,527.

10133 CASSANDRA DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,004 sqft Built 1997
Raw Value $512,430
Adjusted Value $631,957

Adjusted +$119,527 for 362 sqft more living space. Net adjustment: +$119,527.

10032 LACHLAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,332 sqft Built 1996
Raw Value $558,180
Adjusted Value $572,024

Adjusted +$11,226 for 34 sqft more living space and +$2,618 for being newer. Net adjustment: +$13,844.

10028 LACHLAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,545 sqft Built 1995
Raw Value $579,589
Adjusted Value $855,908

Adjusted +$271,082 for 821 sqft more living space and +$5,237 for being newer. Net adjustment: +$276,319.

10129 CASSANDRA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,853 sqft Built 1996
Raw Value $529,870
Adjusted Value $701,873

Adjusted +$169,385 for 513 sqft more living space and +$2,618 for being newer. Net adjustment: +$172,003.

The Neighborhood

This home is valued 6.3% below the R203597D - Davis Springs, All Sections median of $592,479. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.

R203597D - Davis Springs, All Sections

typical
552 Properties
$592,479 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$555,001
Median
$592,479

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,830 across all districts. With a homestead exemption claimed, that drops to $8,895 — saving $1,935 per year. That's $741 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%$4,957
AustinCity0.5240%$2,908
Williamson CountyCounty0.3694%$2,050
Austin Community Collegespecial0.1034%$574
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,830

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $633,559 would pay approximately $3,955 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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