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9900 MARIAH CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,797 sqftBuilt 1994

Property at a Glance

This home is estimated between $360,866 and $660,879, with a best estimate of $471,011. That places the property below the R203597D - Davis Springs, All Sections median of $592,479, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$360,866 $660,879
Best Estimate
$471,011
WCAD Value
$699,180
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 $360,866 and $660,879. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9901 MARIAH CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,418 sqft Built 1998
Raw Value $686,529
Adjusted Value $471,011

Adjusted -$205,045 for 621 sqft less living space and -$10,473 for being older. Net adjustment: -$215,518.

9904 MARIAH CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,638 sqft Built 1994
Raw Value $608,380
Adjusted Value $660,879

Adjusted +$52,499 for 159 sqft more living space. Net adjustment: +$52,499.

9905 MARIAH CV, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,351 sqft Built 1997
Raw Value $577,337
Adjusted Value $386,560

Adjusted -$182,922 for 554 sqft less living space and -$7,855 for being older. Net adjustment: -$190,777.

9907 MAJORCA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,372 sqft Built 1997
Raw Value $558,577
Adjusted Value $360,866

Adjusted -$189,856 for 575 sqft less living space and -$7,855 for being older. Net adjustment: -$197,711.

14713 CALAVERAS DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,225 sqft Built 1999
Raw Value $713,212
Adjusted Value $558,802

Adjusted -$141,319 for 428 sqft less living space and -$13,091 for being older. Net adjustment: -$154,410.

The Neighborhood

This home is valued 18.0% 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
$699,180
Median
$592,479

This home is +18.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,643 across all districts. With a homestead exemption claimed, that drops to $11,531 — saving $2,112 per year. That's $961 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%$6,244
AustinCity0.5240%$3,664
Williamson CountyCounty0.3694%$2,583
Austin Community Collegespecial0.1034%$723
Williamson County FM/RdCounty0.0443%$310
Upper Brushy Creek WCIDWater0.0170%$119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,643

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,011 would pay approximately $2,940 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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