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9901 MARIAH CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,418 sqftBuilt 1998

Property at a Glance

This home is estimated between $528,341 and $914,698, with a best estimate of $820,868. 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

$528,341 $914,698
Best Estimate
$820,868
WCAD Value
$686,529
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 $528,341 and $914,698. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9900 MARIAH CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,797 sqft Built 1994
Raw Value $699,180
Adjusted Value $914,698

Adjusted +$205,045 for 621 sqft more living space and +$10,473 for being newer. Net adjustment: +$215,518.

9905 MARIAH CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,351 sqft Built 1997
Raw Value $577,337
Adjusted Value $602,077

Adjusted +$22,122 for 67 sqft more living space and +$2,618 for being newer. Net adjustment: +$24,740.

9904 MARIAH CV, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,638 sqft Built 1994
Raw Value $608,380
Adjusted Value $876,397

Adjusted +$257,544 for 780 sqft more living space and +$10,473 for being newer. Net adjustment: +$268,017.

9909 MARIAH CV, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2,309 sqft Built 1997
Raw Value $782,260
Adjusted Value $820,868

Adjusted +$35,990 for 109 sqft more living space and +$2,618 for being newer. Net adjustment: +$38,608.

9913 MARIAH CV, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,821 sqft Built 1998
Raw Value $661,405
Adjusted Value $528,341

Adjusted -$133,064 for 403 sqft less living space. Net adjustment: -$133,064.

The Neighborhood

This home is valued 15.9% 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
$686,529
Median
$592,479

This home is +15.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,396 across all districts. With a homestead exemption claimed, that drops to $11,300 — saving $2,096 per year. That's $942 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%$6,131
AustinCity0.5240%$3,598
Williamson CountyCounty0.3694%$2,536
Austin Community Collegespecial0.1034%$710
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,396

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $820,868 would pay approximately $5,124 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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