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9428 ALTONA WAY, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,878 sqftBuilt 1999

Property at a Glance

This home is estimated between $610,152 and $805,429, with a best estimate of $683,135. 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

$610,152 $805,429
Best Estimate
$683,135
WCAD Value
$771,550
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 $610,152 and $805,429. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9432 ALTONA WAY, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,491 sqft Built 1999
Raw Value $587,054
Adjusted Value $714,835

Adjusted +$127,781 for 387 sqft more living space. Net adjustment: +$127,781.

14845 IRONDALE DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,170 sqft Built 1998
Raw Value $710,156
Adjusted Value $616,360

Adjusted -$96,414 for 292 sqft less living space and +$2,618 for being newer. Net adjustment: -$93,796.

14841 IRONDALE DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,791 sqft Built 1999
Raw Value $581,426
Adjusted Value $610,152

Adjusted +$28,726 for 87 sqft more living space. Net adjustment: +$28,726.

9436 ALTONA WAY, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,205 sqft Built 1999
Raw Value $791,105
Adjusted Value $683,135

Adjusted -$107,970 for 327 sqft less living space. Net adjustment: -$107,970.

14837 IRONDALE DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,558 sqft Built 1999
Raw Value $699,770
Adjusted Value $805,429

Adjusted +$105,659 for 320 sqft more living space. Net adjustment: +$105,659.

The Neighborhood

This home is valued 30.2% 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
$771,550
Median
$592,479

This home is +30.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,055 across all districts. With a homestead exemption claimed, that drops to $12,854 — saving $2,201 per year. That's $1,071 per month a buyer should budget. The assessed value increased +4.3% vs the subdivision average of -2.9%. This above-average increase gives a protest opportunity score of 46 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,891
AustinCity0.5240%$4,043
Williamson CountyCounty0.3694%$2,850
Austin Community Collegespecial0.1034%$798
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,055
46 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $683,135 would pay approximately $4,264 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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