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9509 ALTONA WAY, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,031 sqftBuilt 1998

Property at a Glance

This home is estimated between $410,336 and $769,531, with a best estimate of $644,757. 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

$410,336 $769,531
Best Estimate
$644,757
WCAD Value
$832,878
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 $410,336 and $769,531. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9505 ALTONA WAY, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,172 sqft Built 1998
Raw Value $653,908
Adjusted Value $607,352

Adjusted -$46,556 for 141 sqft less living space. Net adjustment: -$46,556.

14506 OLIVE HILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,553 sqft Built 1998
Raw Value $611,703
Adjusted Value $769,531

Adjusted +$157,828 for 478 sqft more living space. Net adjustment: +$157,828.

14510 OLIVE HILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,558 sqft Built 1998
Raw Value $584,343
Adjusted Value $410,336

Adjusted -$174,007 for 527 sqft less living space. Net adjustment: -$174,007.

9501 ALTONA WAY, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,240 sqft Built 1998
Raw Value $713,766
Adjusted Value $644,757

Adjusted -$69,009 for 209 sqft less living space. Net adjustment: -$69,009.

14501 OLIVE HILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,309 sqft Built 1998
Raw Value $817,541
Adjusted Value $725,750

Adjusted -$91,791 for 278 sqft less living space. Net adjustment: -$91,791.

The Neighborhood

This home is valued 40.6% 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
$832,878
Median
$592,479

This home is +40.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,252 across all districts. With a homestead exemption claimed, that drops to $13,975 — saving $2,277 per year. That's $1,165 per month a buyer should budget. The assessed value increased +5.4% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 57 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,438
AustinCity0.5240%$4,364
Williamson CountyCounty0.3694%$3,077
Austin Community Collegespecial0.1034%$861
Williamson County FM/RdCounty0.0443%$369
Upper Brushy Creek WCIDWater0.0170%$142
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$16,252
57 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $644,757 would pay approximately $4,025 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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